<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://community.element14.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>Magical Potion Bottle Rack -- Episode 552</title><link>https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27616/magical-potion-bottle-rack----episode-552</link><description /><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>Magical Potion Bottle Rack -- Episode 552</title><link>https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27616/magical-potion-bottle-rack----episode-552</link><pubDate>Fri, 27 May 2022 07:24:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:28721ab1-a647-4984-ac32-39e58c295abc</guid><dc:creator>Matt</dc:creator><comments>https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27616/magical-potion-bottle-rack----episode-552#comments</comments><description>Current Revision posted to Documents by Matt on 5/27/2022 7:24:00 AM&lt;br /&gt;
&lt;p&gt;&lt;a href="https://www.youtube.com/watch?v=YHv085HQ2ss"&gt;www.youtube.com/watch&lt;/a&gt;&lt;/p&gt;
&lt;p style="margin:0;"&gt;&lt;/p&gt;
&lt;p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;"&gt;Inspired by a trip to a magical shop, Andy decides to make his potions more magical using electronics. Two 555 timer circuits are found in an old book. These are combined to product a signal with varying frequency and pulse width which drives the various effects.&lt;/p&gt;
&lt;p style="margin:0;padding:0px;"&gt;&amp;nbsp;&lt;/p&gt;
&lt;h3 id="mcetoc_1g2qgn9lv0"&gt;Bill of Materials&lt;/h3&gt;
&lt;p&gt;&lt;/p&gt;
&lt;table class="e14-product-bom-main"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;th&gt;Product Name&lt;/th&gt;
&lt;th&gt;Manufacturer&lt;/th&gt;
&lt;th&gt;Quantity&lt;/th&gt;
&lt;th&gt;&lt;a id="e14-product-link-201c9" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2708388~3,1459036~3,2344067,3121195~3,2068675~3,2534367~2,3125091,2861595~8,2861605~6,2861599~2,2861600~2,2861575~6,1650885~7,2535212~2,1650911~3,1100137~6,1716765~6&amp;nsku=10AC9305 ~3,88H4564 ~3,04X5923 ,37AJ0408~3,66W1318 ~3,81Y6551~2,33AH5506,61J5475~8,61AC6696~6,61AC6667~2,61AC6671~2,61AC6670~6,66W8716~7,81Y6001~2,08X4492~3,84K8514~6,15R2210~6&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_BUY_KIT" class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('201c9'));" data-farnell="2708388~3,1459036~3,2344067,3121195~3,2068675~3,2534367~2,3125091,2861595~8,2861605~6,2861599~2,2861600~2,2861575~6,1650885~7,2535212~2,1650911~3,1100137~6,1716765~6" data-newark="10AC9305 ~3,88H4564 ~3,04X5923 ,37AJ0408~3,66W1318 ~3,81Y6551~2,33AH5506,61J5475~8,61AC6696~6,61AC6667~2,61AC6671~2,61AC6670~6,66W8716~7,81Y6001~2,08X4492~3,84K8514~6,15R2210~6" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Kit&lt;/a&gt; &lt;/th&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Small Signal Diode, Single, 75 V, 150 mA, 1 V, 4 ns, 2 A&lt;/td&gt;
&lt;td&gt;TAIWAN SEMICONDUCTOR&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-0812e" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2708388&amp;nsku=10AC9305 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('0812e'));" data-farnell="2708388" data-newark="10AC9305 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;BC846, Bipolar Transistor, General Purpose, NPN, 65 V, 100 mA, 300 mW, SOT-23&lt;/td&gt;
&lt;td&gt;ONSEMI&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-31750" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1459036&amp;nsku=88H4564 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('31750'));" data-farnell="1459036" data-newark="88H4564 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;BCP56, Bipolar (BJT) Single Transistor, NPN, 80 V, 1 A, 1.6 W, SOT-223&lt;/td&gt;
&lt;td&gt;STMICROELECTRONICS&lt;/td&gt;
&lt;td&gt;1&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-08fa8" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2344067&amp;nsku=04X5923 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('08fa8'));" data-farnell="2344067" data-newark="04X5923 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;NE556D Dual Timer 4.5 V to 16 V, SOIC-14&lt;/td&gt;
&lt;td&gt;TEXAS INSTRUMENTS&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-e6602" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3121195&amp;nsku=37AJ0408&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('e6602'));" data-farnell="3121195" data-newark="37AJ0408" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Aluminium Electrolytic Capacitor, Radial Can - SMD, 100 &amp;micro;F, 35 V&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-631ee" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2068675&amp;nsku=66W1318 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('631ee'));" data-farnell="2068675" data-newark="66W1318 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;MC14017 Decade / Johnson Counter, SOIC-16&lt;/td&gt;
&lt;td&gt;ONSEMI&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-ba731" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2534367&amp;nsku=81Y6551&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('ba731'));" data-farnell="2534367" data-newark="81Y6551" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;ULN2003&lt;/td&gt;
&lt;td&gt;TEXAS INSTRUMENTS&lt;/td&gt;
&lt;td&gt;1&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-7086f" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3125091&amp;nsku=33AH5506&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('7086f'));" data-farnell="3125091" data-newark="33AH5506" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 10 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;8&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-1805f" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861595&amp;nsku=61J5475&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('1805f'));" data-farnell="2861595" data-newark="61J5475" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 68 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-31efd" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861605&amp;nsku=61AC6696&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('31efd'));" data-farnell="2861605" data-newark="61AC6696" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 22 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-ae2df" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861599&amp;nsku=61AC6667&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('ae2df'));" data-farnell="2861599" data-newark="61AC6667" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 27 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-24189" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861600&amp;nsku=61AC6671&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('24189'));" data-farnell="2861600" data-newark="61AC6671" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 220 ohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-733d2" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861575&amp;nsku=61AC6670&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('733d2'));" data-farnell="2861575" data-newark="61AC6670" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Multilayer Ceramic Capacitor, 0.1 &amp;micro;F, 50 V, 1206 [3216 Metric], &amp;plusmn; 5%, X7R, C Series KEMET&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;7&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-438de" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1650885&amp;nsku=66W8716&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('438de'));" data-farnell="1650885" data-newark="66W8716" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Multilayer Ceramic Capacitor, 1 &amp;micro;F, 50 V, 1206 [3216 Metric], &amp;plusmn; 5%, X7R, C Series KEMET&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-c8e05" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2535212&amp;nsku=81Y6001&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('c8e05'));" data-farnell="2535212" data-newark="81Y6001" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Multilayer Ceramic Capacitor, 10 &amp;micro;F, 50 V, 1206 [3216 Metric], &amp;plusmn; 5%, X7R, C Series KEMET&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-d897c" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1650911&amp;nsku=08X4492&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('d897c'));" data-farnell="1650911" data-newark="08X4492" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 0 ohm, 200 V, 1206 [3216 Metric]&lt;/td&gt;
&lt;td&gt;TT ELECTRONICS / WELWYN&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-8cb40" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1100137&amp;nsku=84K8514&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('8cb40'));" data-farnell="1100137" data-newark="84K8514" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;LED, Blue, SMD, 0805&lt;/td&gt;
&lt;td&gt;MULTICOMP PRO&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-25510" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1716765&amp;nsku=15R2210&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('25510'));" data-farnell="1716765" data-newark="15R2210" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr class="xs-hide"&gt;
&lt;td&gt;&amp;nbsp;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;&lt;/p&gt;
&lt;h3 id="mcetoc_1g2qgn9lv0"&gt;Additional Parts&lt;/h3&gt;
&lt;table&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;
&lt;table width="888"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td width="888"&gt;PCB&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;MDF&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;3mm Plywood&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Varnish&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;28BYJ-48&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Magnetic stirrer&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Bottles&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Cotton wool&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Caster Oil&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Mica Flake&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;UV Dye&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;UV LED 5mm&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;div style="background:#ffffff;border:1px solid #dadada;margin:0;padding:14px 16px 16px 18px;vertical-align:top;"&gt;
&lt;div style="display:inline-block;float:left;padding:0px 25px 8px 0px;"&gt;&lt;a href="/challengesprojects/element14-presents/" data-e14adj="t"&gt;&lt;img alt="element14 presents" src="/e14/assets/legacy/2018/e14PresentsJune818.png" width="180px" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div style="display:inline-block;vertical-align:top;width:70%;"&gt;&lt;br /&gt;
&lt;p style="margin:0;"&gt;&lt;span&gt;&lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/" data-e14adj="t"&gt;element14 presents&lt;/a&gt;&lt;/span&gt;&amp;nbsp; &lt;strong&gt;|&lt;/strong&gt;&amp;nbsp; &lt;a class="jive-link-wiki-small" href="/challenges-projects/element14-presents/vcp-program/w/documents/4915/vcp-biography-workshopshed---andy-clark" data-e14adj="t"&gt;Andy&amp;#39;s Profile&lt;/a&gt; &amp;nbsp; &lt;strong&gt;|&lt;/strong&gt;&amp;nbsp; &lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/project-videos/" data-e14adj="t"&gt;Project Videos&lt;/a&gt;&lt;/p&gt;
&lt;p style="margin:0;"&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: Building Blocks, 4017, leds, e14p_AC, friday_release, Andy, 555&lt;/div&gt;
</description></item><item><title>Episode 552 - Magical Potion Bottle Rack</title><link>https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27616/magical-potion-bottle-rack----episode-552/revision/3</link><pubDate>Thu, 07 Jul 2022 21:31:15 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:28721ab1-a647-4984-ac32-39e58c295abc</guid><dc:creator>saradetwiler</dc:creator><comments>https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27616/magical-potion-bottle-rack----episode-552#comments</comments><description>Revision 3 posted to Documents by saradetwiler on 7/7/2022 9:31:15 PM&lt;br /&gt;
&lt;p&gt;&lt;a href="https://www.youtube.com/watch?v=YHv085HQ2ss"&gt;www.youtube.com/watch&lt;/a&gt;&lt;/p&gt;
&lt;p style="margin:0;"&gt;&lt;/p&gt;
&lt;p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;"&gt;Inspired by a trip to a magical shop, Andy decides to make his potions more magical using electronics. Two 555 timer circuits are found in an old book. These are combined to product a signal with varying frequency and pulse width which drives the various effects.&lt;/p&gt;
&lt;p style="margin:0;padding:0px;"&gt;&amp;nbsp;&lt;/p&gt;
&lt;h3 id="mcetoc_1g2qgn9lv0"&gt;Bill of Materials&lt;/h3&gt;
&lt;p&gt;&lt;/p&gt;
&lt;table class="e14-product-bom-main"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;th&gt;Product Name&lt;/th&gt;
&lt;th&gt;Manufacturer&lt;/th&gt;
&lt;th&gt;Quantity&lt;/th&gt;
&lt;th&gt;&lt;a id="e14-product-link-37fcd" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2708388~3,1459036~3,2344067,3121195~3,2068675~3,2534367~2,3125091,2861595~8,2861605~6,2861599~2,2861600~2,2861575~6,1650885~7,2535212~2,1650911~3,1100137~6,1716765~6&amp;nsku=10AC9305 ~3,88H4564 ~3,04X5923 ,37AJ0408~3,66W1318 ~3,81Y6551~2,33AH5506,61J5475~8,61AC6696~6,61AC6667~2,61AC6671~2,61AC6670~6,66W8716~7,81Y6001~2,08X4492~3,84K8514~6,15R2210~6&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_BUY_KIT" class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('37fcd'));" data-farnell="2708388~3,1459036~3,2344067,3121195~3,2068675~3,2534367~2,3125091,2861595~8,2861605~6,2861599~2,2861600~2,2861575~6,1650885~7,2535212~2,1650911~3,1100137~6,1716765~6" data-newark="10AC9305 ~3,88H4564 ~3,04X5923 ,37AJ0408~3,66W1318 ~3,81Y6551~2,33AH5506,61J5475~8,61AC6696~6,61AC6667~2,61AC6671~2,61AC6670~6,66W8716~7,81Y6001~2,08X4492~3,84K8514~6,15R2210~6" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Kit&lt;/a&gt; &lt;/th&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Small Signal Diode, Single, 75 V, 150 mA, 1 V, 4 ns, 2 A&lt;/td&gt;
&lt;td&gt;TAIWAN SEMICONDUCTOR&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-5fab5" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2708388&amp;nsku=10AC9305 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('5fab5'));" data-farnell="2708388" data-newark="10AC9305 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;BC846, Bipolar Transistor, General Purpose, NPN, 65 V, 100 mA, 300 mW, SOT-23&lt;/td&gt;
&lt;td&gt;ONSEMI&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-531f6" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1459036&amp;nsku=88H4564 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('531f6'));" data-farnell="1459036" data-newark="88H4564 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;BCP56, Bipolar (BJT) Single Transistor, NPN, 80 V, 1 A, 1.6 W, SOT-223&lt;/td&gt;
&lt;td&gt;STMICROELECTRONICS&lt;/td&gt;
&lt;td&gt;1&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-e1dd8" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2344067&amp;nsku=04X5923 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('e1dd8'));" data-farnell="2344067" data-newark="04X5923 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;NE556D Dual Timer 4.5 V to 16 V, SOIC-14&lt;/td&gt;
&lt;td&gt;TEXAS INSTRUMENTS&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-87046" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3121195&amp;nsku=37AJ0408&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('87046'));" data-farnell="3121195" data-newark="37AJ0408" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Aluminium Electrolytic Capacitor, Radial Can - SMD, 100 &amp;micro;F, 35 V&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-a254c" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2068675&amp;nsku=66W1318 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('a254c'));" data-farnell="2068675" data-newark="66W1318 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;MC14017 Decade / Johnson Counter, SOIC-16&lt;/td&gt;
&lt;td&gt;ONSEMI&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-1e6d9" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2534367&amp;nsku=81Y6551&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('1e6d9'));" data-farnell="2534367" data-newark="81Y6551" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;ULN2003&lt;/td&gt;
&lt;td&gt;TEXAS INSTRUMENTS&lt;/td&gt;
&lt;td&gt;1&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-466cb" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3125091&amp;nsku=33AH5506&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('466cb'));" data-farnell="3125091" data-newark="33AH5506" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 10 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;8&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-deff7" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861595&amp;nsku=61J5475&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('deff7'));" data-farnell="2861595" data-newark="61J5475" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 68 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-a0a35" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861605&amp;nsku=61AC6696&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('a0a35'));" data-farnell="2861605" data-newark="61AC6696" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 22 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-3bf03" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861599&amp;nsku=61AC6667&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('3bf03'));" data-farnell="2861599" data-newark="61AC6667" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 27 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-b0412" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861600&amp;nsku=61AC6671&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('b0412'));" data-farnell="2861600" data-newark="61AC6671" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 220 ohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-afa21" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861575&amp;nsku=61AC6670&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('afa21'));" data-farnell="2861575" data-newark="61AC6670" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Multilayer Ceramic Capacitor, 0.1 &amp;micro;F, 50 V, 1206 [3216 Metric], &amp;plusmn; 5%, X7R, C Series KEMET&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;7&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-45d87" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1650885&amp;nsku=66W8716&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('45d87'));" data-farnell="1650885" data-newark="66W8716" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Multilayer Ceramic Capacitor, 1 &amp;micro;F, 50 V, 1206 [3216 Metric], &amp;plusmn; 5%, X7R, C Series KEMET&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-416a9" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2535212&amp;nsku=81Y6001&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('416a9'));" data-farnell="2535212" data-newark="81Y6001" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Multilayer Ceramic Capacitor, 10 &amp;micro;F, 50 V, 1206 [3216 Metric], &amp;plusmn; 5%, X7R, C Series KEMET&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-0a37e" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1650911&amp;nsku=08X4492&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('0a37e'));" data-farnell="1650911" data-newark="08X4492" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 0 ohm, 200 V, 1206 [3216 Metric]&lt;/td&gt;
&lt;td&gt;TT ELECTRONICS / WELWYN&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-c6561" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1100137&amp;nsku=84K8514&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('c6561'));" data-farnell="1100137" data-newark="84K8514" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;LED, Blue, SMD, 0805&lt;/td&gt;
&lt;td&gt;MULTICOMP PRO&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-31743" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1716765&amp;nsku=15R2210&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('31743'));" data-farnell="1716765" data-newark="15R2210" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr class="xs-hide"&gt;
&lt;td&gt;&amp;nbsp;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;&lt;/p&gt;
&lt;h3 id="mcetoc_1g2qgn9lv0"&gt;Additional Parts&lt;/h3&gt;
&lt;table&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;
&lt;table width="888"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td width="888"&gt;PCB&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;MDF&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;3mm Plywood&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Varnish&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;28BYJ-48&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Magnetic stirrer&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Bottles&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Cotton wool&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Caster Oil&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Mica Flake&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;UV Dye&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;UV LED 5mm&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;div style="background:#ffffff;border:1px solid #dadada;margin:0;padding:14px 16px 16px 18px;vertical-align:top;"&gt;
&lt;div style="display:inline-block;float:left;padding:0px 25px 8px 0px;"&gt;&lt;a href="/challengesprojects/element14-presents/"&gt;&lt;img alt="element14 presents" src="/e14/assets/legacy/2018/e14PresentsJune818.png" width="180px" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div style="display:inline-block;vertical-align:top;width:70%;"&gt;&lt;br /&gt;
&lt;p style="margin:0;"&gt;&lt;span&gt;&lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/"&gt;element14 presents&lt;/a&gt;&lt;/span&gt;&amp;nbsp; &lt;strong&gt;|&lt;/strong&gt;&amp;nbsp; &lt;a class="jive-link-wiki-small" href="/challenges-projects/element14-presents/vcp-program/w/documents/4915/vcp-biography-workshopshed---andy-clark"&gt;Andy&amp;#39;s Profile&lt;/a&gt; &amp;nbsp; &lt;strong&gt;|&lt;/strong&gt;&amp;nbsp; &lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/project-videos/"&gt;Project Videos&lt;/a&gt;&lt;/p&gt;
&lt;p style="margin:0;"&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: Building Blocks, 4017, leds, e14p_AC, friday_release, Andy, 555&lt;/div&gt;
</description></item><item><title>Episode 552 - Magical Potion Bottle Rack</title><link>https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27616/magical-potion-bottle-rack----episode-552/revision/2</link><pubDate>Thu, 07 Jul 2022 21:15:34 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:28721ab1-a647-4984-ac32-39e58c295abc</guid><dc:creator>saradetwiler</dc:creator><comments>https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27616/magical-potion-bottle-rack----episode-552#comments</comments><description>Revision 2 posted to Documents by saradetwiler on 7/7/2022 9:15:34 PM&lt;br /&gt;
&lt;p&gt;&lt;a href="https://www.youtube.com/watch?v=YHv085HQ2ss"&gt;www.youtube.com/watch&lt;/a&gt;&lt;/p&gt;
&lt;p style="margin:0;"&gt;&lt;/p&gt;
&lt;p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;"&gt;Inspired by a trip to a magical shop, Andy decides to make his potions more magical using electronics. Two 555 timer circuits are found in an old book. These are combined to product a signal with varying frequency and pulse width which drives the various effects.&lt;/p&gt;
&lt;p style="margin:0;padding:0px;"&gt;&amp;nbsp;&lt;/p&gt;
&lt;h3 id="mcetoc_1g2qgn9lv0"&gt;Bill of Materials&lt;/h3&gt;
&lt;p&gt;&lt;/p&gt;
&lt;table class="e14-product-bom-main"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;th&gt;Product Name&lt;/th&gt;
&lt;th&gt;Manufacturer&lt;/th&gt;
&lt;th&gt;Quantity&lt;/th&gt;
&lt;th&gt;&lt;a id="e14-product-link-80241" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2708388~3,1459036~3,2344067,3121195~3,2068675~3,2534367~2,3125091,2861595~8,2861605~6,2861599~2,2861600~2,2861575~6,1650885~7,2535212~2,1650911~3,1100137~6,1716765~6&amp;nsku=10AC9305 ~3,88H4564 ~3,04X5923 ,37AJ0408~3,66W1318 ~3,81Y6551~2,33AH5506,61J5475~8,61AC6696~6,61AC6667~2,61AC6671~2,61AC6670~6,66W8716~7,81Y6001~2,08X4492~3,84K8514~6,15R2210~6&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_BUY_KIT" class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('80241'));" data-farnell="2708388~3,1459036~3,2344067,3121195~3,2068675~3,2534367~2,3125091,2861595~8,2861605~6,2861599~2,2861600~2,2861575~6,1650885~7,2535212~2,1650911~3,1100137~6,1716765~6" data-newark="10AC9305 ~3,88H4564 ~3,04X5923 ,37AJ0408~3,66W1318 ~3,81Y6551~2,33AH5506,61J5475~8,61AC6696~6,61AC6667~2,61AC6671~2,61AC6670~6,66W8716~7,81Y6001~2,08X4492~3,84K8514~6,15R2210~6" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Kit&lt;/a&gt; &lt;/th&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Small Signal Diode, Single, 75 V, 150 mA, 1 V, 4 ns, 2 A&lt;/td&gt;
&lt;td&gt;TAIWAN SEMICONDUCTOR&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-d02c3" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2708388&amp;nsku=10AC9305 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('d02c3'));" data-farnell="2708388" data-newark="10AC9305 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;BC846, Bipolar Transistor, General Purpose, NPN, 65 V, 100 mA, 300 mW, SOT-23&lt;/td&gt;
&lt;td&gt;ONSEMI&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-9af66" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1459036&amp;nsku=88H4564 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('9af66'));" data-farnell="1459036" data-newark="88H4564 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;BCP56, Bipolar (BJT) Single Transistor, NPN, 80 V, 1 A, 1.6 W, SOT-223&lt;/td&gt;
&lt;td&gt;STMICROELECTRONICS&lt;/td&gt;
&lt;td&gt;1&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-9d105" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2344067&amp;nsku=04X5923 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('9d105'));" data-farnell="2344067" data-newark="04X5923 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;NE556D Dual Timer 4.5 V to 16 V, SOIC-14&lt;/td&gt;
&lt;td&gt;TEXAS INSTRUMENTS&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-88c4c" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3121195&amp;nsku=37AJ0408&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('88c4c'));" data-farnell="3121195" data-newark="37AJ0408" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Aluminium Electrolytic Capacitor, Radial Can - SMD, 100 &amp;micro;F, 35 V&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-e9333" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2068675&amp;nsku=66W1318 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('e9333'));" data-farnell="2068675" data-newark="66W1318 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;MC14017 Decade / Johnson Counter, SOIC-16&lt;/td&gt;
&lt;td&gt;ONSEMI&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-c3341" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2534367&amp;nsku=81Y6551&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('c3341'));" data-farnell="2534367" data-newark="81Y6551" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;ULN2003&lt;/td&gt;
&lt;td&gt;TEXAS INSTRUMENTS&lt;/td&gt;
&lt;td&gt;1&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-6e688" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3125091&amp;nsku=33AH5506&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('6e688'));" data-farnell="3125091" data-newark="33AH5506" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 10 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;8&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-f2d0a" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861595&amp;nsku=61J5475&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('f2d0a'));" data-farnell="2861595" data-newark="61J5475" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 68 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-bd9e6" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861605&amp;nsku=61AC6696&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('bd9e6'));" data-farnell="2861605" data-newark="61AC6696" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 22 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-7c8dd" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861599&amp;nsku=61AC6667&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('7c8dd'));" data-farnell="2861599" data-newark="61AC6667" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 27 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-e35ea" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861600&amp;nsku=61AC6671&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('e35ea'));" data-farnell="2861600" data-newark="61AC6671" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 220 ohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-3c492" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861575&amp;nsku=61AC6670&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('3c492'));" data-farnell="2861575" data-newark="61AC6670" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Multilayer Ceramic Capacitor, 0.1 &amp;micro;F, 50 V, 1206 [3216 Metric], &amp;plusmn; 5%, X7R, C Series KEMET&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;7&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-efeca" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1650885&amp;nsku=66W8716&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('efeca'));" data-farnell="1650885" data-newark="66W8716" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Multilayer Ceramic Capacitor, 1 &amp;micro;F, 50 V, 1206 [3216 Metric], &amp;plusmn; 5%, X7R, C Series KEMET&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-7d4bb" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2535212&amp;nsku=81Y6001&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('7d4bb'));" data-farnell="2535212" data-newark="81Y6001" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Multilayer Ceramic Capacitor, 10 &amp;micro;F, 50 V, 1206 [3216 Metric], &amp;plusmn; 5%, X7R, C Series KEMET&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-71485" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1650911&amp;nsku=08X4492&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('71485'));" data-farnell="1650911" data-newark="08X4492" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 0 ohm, 200 V, 1206 [3216 Metric]&lt;/td&gt;
&lt;td&gt;TT ELECTRONICS / WELWYN&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-e4a8a" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1100137&amp;nsku=84K8514&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('e4a8a'));" data-farnell="1100137" data-newark="84K8514" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;LED, Blue, SMD, 0805&lt;/td&gt;
&lt;td&gt;MULTICOMP PRO&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-6a007" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1716765&amp;nsku=15R2210&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('6a007'));" data-farnell="1716765" data-newark="15R2210" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr class="xs-hide"&gt;
&lt;td&gt;&amp;nbsp;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;&lt;/p&gt;
&lt;h3 id="mcetoc_1g2qgn9lv0"&gt;Additional Parts&lt;/h3&gt;
&lt;table&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;
&lt;table width="888"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td width="888"&gt;PCB&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;MDF&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;3mm Plywood&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Varnish&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;28BYJ-48&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Magnetic stirrer&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Bottles&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Cotton wool&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Caster Oil&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Mica Flake&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;UV Dye&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;UV LED 5mm&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;div style="background:#ffffff;border:1px solid #dadada;margin:0;padding:14px 16px 16px 18px;vertical-align:top;"&gt;
&lt;div style="display:inline-block;float:left;padding:0px 25px 8px 0px;"&gt;&lt;a href="/challengesprojects/element14-presents/"&gt;&lt;img alt="element14 presents" src="/e14/assets/legacy/2018/e14PresentsJune818.png" width="180px" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div style="display:inline-block;vertical-align:top;width:70%;"&gt;&lt;br /&gt;
&lt;p style="margin:0;"&gt;&lt;span&gt;&lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/"&gt;element14 presents&lt;/a&gt;&lt;/span&gt;&amp;nbsp; &lt;strong&gt;|&lt;/strong&gt;&amp;nbsp; &lt;a class="jive-link-wiki-small" href="/challenges-projects/element14-presents/vcp-program/w/documents/4915/vcp-biography-workshopshed---andy-clark"&gt;Andy&amp;#39;s Profile&lt;/a&gt; &amp;nbsp; &lt;strong&gt;|&lt;/strong&gt;&amp;nbsp; &lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/project-videos/"&gt;Project Videos&lt;/a&gt;&lt;/p&gt;
&lt;p style="margin:0;"&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: Building Blocks, 4017, e14p_AW, leds, friday_release, Andy, 555&lt;/div&gt;
</description></item><item><title>Episode 552 - Magical Potion Bottle Rack</title><link>https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27616/magical-potion-bottle-rack----episode-552/revision/1</link><pubDate>Wed, 11 May 2022 21:36:20 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:28721ab1-a647-4984-ac32-39e58c295abc</guid><dc:creator>tariq.ahmad</dc:creator><comments>https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27616/magical-potion-bottle-rack----episode-552#comments</comments><description>Revision 1 posted to Documents by tariq.ahmad on 5/11/2022 9:36:20 PM&lt;br /&gt;
&lt;p&gt;&lt;a href="https://www.youtube.com/watch?v=YHv085HQ2ss"&gt;www.youtube.com/watch&lt;/a&gt;&lt;/p&gt;
&lt;p style="margin:0;"&gt;&lt;/p&gt;
&lt;p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;"&gt;Inspired by a trip to a magical shop, Andy decides to make his potions more magical using electronics. Two 555 timer circuits are found in an old book. These are combined to product a signal with varying frequency and pulse width which drives the various effects.&lt;/p&gt;
&lt;p style="margin:0;padding:0px;"&gt;&amp;nbsp;&lt;/p&gt;
&lt;h3 id="mcetoc_1g2qgn9lv0"&gt;Bill of Materials&lt;/h3&gt;
&lt;p&gt;&lt;/p&gt;
&lt;table class="e14-product-bom-main"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;th&gt;Product Name&lt;/th&gt;
&lt;th&gt;Manufacturer&lt;/th&gt;
&lt;th&gt;Quantity&lt;/th&gt;
&lt;th&gt;&lt;a id="e14-product-link-43b73" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2708388~3,1459036~3,2344067,3121195~3,2068675~3,2534367~2,3125091,2861595~8,2861605~6,2861599~2,2861600~2,2861575~6,1650885~7,2535212~2,1650911~3,1100137~6,1716765~6&amp;nsku=10AC9305 ~3,88H4564 ~3,04X5923 ,37AJ0408~3,66W1318 ~3,81Y6551~2,33AH5506,61J5475~8,61AC6696~6,61AC6667~2,61AC6671~2,61AC6670~6,66W8716~7,81Y6001~2,08X4492~3,84K8514~6,15R2210~6&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_BUY_KIT" class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('43b73'));" data-farnell="2708388~3,1459036~3,2344067,3121195~3,2068675~3,2534367~2,3125091,2861595~8,2861605~6,2861599~2,2861600~2,2861575~6,1650885~7,2535212~2,1650911~3,1100137~6,1716765~6" data-newark="10AC9305 ~3,88H4564 ~3,04X5923 ,37AJ0408~3,66W1318 ~3,81Y6551~2,33AH5506,61J5475~8,61AC6696~6,61AC6667~2,61AC6671~2,61AC6670~6,66W8716~7,81Y6001~2,08X4492~3,84K8514~6,15R2210~6" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Kit&lt;/a&gt; &lt;/th&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Small Signal Diode, Single, 75 V, 150 mA, 1 V, 4 ns, 2 A&lt;/td&gt;
&lt;td&gt;TAIWAN SEMICONDUCTOR&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-02850" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2708388&amp;nsku=10AC9305 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('02850'));" data-farnell="2708388" data-newark="10AC9305 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;BC846, Bipolar Transistor, General Purpose, NPN, 65 V, 100 mA, 300 mW, SOT-23&lt;/td&gt;
&lt;td&gt;ONSEMI&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-f0c2f" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1459036&amp;nsku=88H4564 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('f0c2f'));" data-farnell="1459036" data-newark="88H4564 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;BCP56, Bipolar (BJT) Single Transistor, NPN, 80 V, 1 A, 1.6 W, SOT-223&lt;/td&gt;
&lt;td&gt;STMICROELECTRONICS&lt;/td&gt;
&lt;td&gt;1&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-0b11b" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2344067&amp;nsku=04X5923 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('0b11b'));" data-farnell="2344067" data-newark="04X5923 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;NE556D Dual Timer 4.5 V to 16 V, SOIC-14&lt;/td&gt;
&lt;td&gt;TEXAS INSTRUMENTS&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-4b398" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3121195&amp;nsku=37AJ0408&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('4b398'));" data-farnell="3121195" data-newark="37AJ0408" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Aluminium Electrolytic Capacitor, Radial Can - SMD, 100 &amp;micro;F, 35 V&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-108e0" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2068675&amp;nsku=66W1318 &amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('108e0'));" data-farnell="2068675" data-newark="66W1318 " data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;MC14017 Decade / Johnson Counter, SOIC-16&lt;/td&gt;
&lt;td&gt;ONSEMI&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-1fa64" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2534367&amp;nsku=81Y6551&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('1fa64'));" data-farnell="2534367" data-newark="81Y6551" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;ULN2003&lt;/td&gt;
&lt;td&gt;TEXAS INSTRUMENTS&lt;/td&gt;
&lt;td&gt;1&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-02c06" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3125091&amp;nsku=33AH5506&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('02c06'));" data-farnell="3125091" data-newark="33AH5506" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 10 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;8&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-4620f" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861595&amp;nsku=61J5475&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('4620f'));" data-farnell="2861595" data-newark="61J5475" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 68 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-7b5aa" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861605&amp;nsku=61AC6696&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('7b5aa'));" data-farnell="2861605" data-newark="61AC6696" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 22 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-6726f" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861599&amp;nsku=61AC6667&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('6726f'));" data-farnell="2861599" data-newark="61AC6667" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 27 kohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-2e51b" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861600&amp;nsku=61AC6671&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('2e51b'));" data-farnell="2861600" data-newark="61AC6671" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 220 ohm, &amp;plusmn; 1%, 250 mW, 1206 [3216 Metric], Thick Film, General Purpose&lt;/td&gt;
&lt;td&gt;TE CONNECTIVITY&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-54ffe" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2861575&amp;nsku=61AC6670&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('54ffe'));" data-farnell="2861575" data-newark="61AC6670" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Multilayer Ceramic Capacitor, 0.1 &amp;micro;F, 50 V, 1206 [3216 Metric], &amp;plusmn; 5%, X7R, C Series KEMET&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;7&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-059e9" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1650885&amp;nsku=66W8716&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('059e9'));" data-farnell="1650885" data-newark="66W8716" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Multilayer Ceramic Capacitor, 1 &amp;micro;F, 50 V, 1206 [3216 Metric], &amp;plusmn; 5%, X7R, C Series KEMET&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-63a84" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2535212&amp;nsku=81Y6001&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('63a84'));" data-farnell="2535212" data-newark="81Y6001" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Multilayer Ceramic Capacitor, 10 &amp;micro;F, 50 V, 1206 [3216 Metric], &amp;plusmn; 5%, X7R, C Series KEMET&lt;/td&gt;
&lt;td&gt;KEMET&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-91edb" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1650911&amp;nsku=08X4492&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('91edb'));" data-farnell="1650911" data-newark="08X4492" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;SMD Chip Resistor, 0 ohm, 200 V, 1206 [3216 Metric]&lt;/td&gt;
&lt;td&gt;TT ELECTRONICS / WELWYN&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-93fdb" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1100137&amp;nsku=84K8514&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('93fdb'));" data-farnell="1100137" data-newark="84K8514" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;LED, Blue, SMD, 0805&lt;/td&gt;
&lt;td&gt;MULTICOMP PRO&lt;/td&gt;
&lt;td&gt;6&lt;/td&gt;
&lt;td&gt;&lt;a id="e14-product-link-0bbfa" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1716765&amp;nsku=15R2210&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('0bbfa'));" data-farnell="1716765" data-newark="15R2210" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; &lt;/td&gt;
&lt;/tr&gt;
&lt;tr class="xs-hide"&gt;
&lt;td&gt;&amp;nbsp;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;&lt;/p&gt;
&lt;h3 id="mcetoc_1g2qgn9lv0"&gt;Additional Parts&lt;/h3&gt;
&lt;table&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;
&lt;table width="888"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td width="888"&gt;PCB&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;MDF&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;3mm Plywood&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Varnish&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;28BYJ-48&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Magnetic stirrer&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Bottles&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Cotton wool&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Caster Oil&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Mica Flake&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;UV Dye&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;UV LED 5mm&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;div style="background:#ffffff;border:1px solid #dadada;margin:0;padding:14px 16px 16px 18px;vertical-align:top;"&gt;
&lt;div style="display:inline-block;float:left;padding:0px 25px 8px 0px;"&gt;&lt;a href="/challengesprojects/element14-presents/"&gt;&lt;img alt="element14 presents" src="/e14/assets/legacy/2018/e14PresentsJune818.png" width="180px" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div style="display:inline-block;vertical-align:top;width:70%;"&gt;&lt;br /&gt;
&lt;p style="margin:0;"&gt;&lt;span&gt;&lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/"&gt;element14 presents&lt;/a&gt;&lt;/span&gt;&amp;nbsp; &lt;strong&gt;|&lt;/strong&gt;&amp;nbsp; &lt;a class="jive-link-wiki-small" href="/challenges-projects/element14-presents/vcp-program/w/documents/4915/vcp-biography-workshopshed---andy-clark"&gt;Andy&amp;#39;s Profile&lt;/a&gt; &amp;nbsp; &lt;strong&gt;|&lt;/strong&gt;&amp;nbsp; &lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/project-videos/"&gt;Project Videos&lt;/a&gt;&lt;/p&gt;
&lt;p style="margin:0;"&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: Building Blocks, 4017, leds, friday_release, Andy, 555&lt;/div&gt;
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