<?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-99b31" 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('99b31'));" 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-a97be" 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('a97be'));" 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-488f2" 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('488f2'));" 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-b7a7d" 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('b7a7d'));" 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-670bf" 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('670bf'));" 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-0bcdc" 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('0bcdc'));" 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-11be9" 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('11be9'));" 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-6463c" 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('6463c'));" 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-0d5ba" 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('0d5ba'));" 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-90dbd" 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('90dbd'));" 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-80188" 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('80188'));" 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-6a519" 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('6a519'));" 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-e1720" 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('e1720'));" 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-3acd2" 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('3acd2'));" 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-dfa62" 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('dfa62'));" 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-98260" 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('98260'));" 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-1ff3c" 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('1ff3c'));" 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-6f238" 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('6f238'));" 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-d791b" 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('d791b'));" 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-cec44" 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('cec44'));" 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-331d5" 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('331d5'));" 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-933de" 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('933de'));" 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-463eb" 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('463eb'));" 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-36f20" 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('36f20'));" 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-6c9c5" 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('6c9c5'));" 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-22741" 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('22741'));" 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-0543a" 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('0543a'));" 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-402b8" 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('402b8'));" 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-162e3" 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('162e3'));" 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-f8e4f" 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('f8e4f'));" 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-01dc5" 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('01dc5'));" 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-80f7f" 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('80f7f'));" 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-1cb21" 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('1cb21'));" 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-48621" 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('48621'));" 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-aed7d" 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('aed7d'));" 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-48620" 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('48620'));" 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-bfd6d" 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('bfd6d'));" 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-43231" 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('43231'));" 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-999b6" 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('999b6'));" 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-11ecc" 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('11ecc'));" 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-8e549" 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('8e549'));" 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-2fff6" 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('2fff6'));" 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-a7810" 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('a7810'));" 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-d5c47" 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('d5c47'));" 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-950ec" 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('950ec'));" 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-9bd07" 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('9bd07'));" 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-15a83" 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('15a83'));" 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-2b537" 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('2b537'));" 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-75dea" 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('75dea'));" 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-97ebe" 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('97ebe'));" 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-9dee6" 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('9dee6'));" 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-7cffd" 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('7cffd'));" 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-8da2d" 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('8da2d'));" 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-f7ff1" 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('f7ff1'));" 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-df52e" 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('df52e'));" 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-50203" 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('50203'));" 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-bf409" 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('bf409'));" 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-c7628" 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('c7628'));" 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-56867" 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('56867'));" 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-fc83a" 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('fc83a'));" 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-6c3f6" 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('6c3f6'));" 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-479d3" 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('479d3'));" 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-a6b6a" 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('a6b6a'));" 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-e4fc1" 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('e4fc1'));" 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-52d7d" 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('52d7d'));" 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-2f86f" 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('2f86f'));" 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-81e70" 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('81e70'));" 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-28c87" 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('28c87'));" 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-9e656" 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('9e656'));" 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-09c33" 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('09c33'));" 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-290e1" 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('290e1'));" 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-f99b8" 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('f99b8'));" 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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