https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4516/hand-soldered-led-oscilloscope----episode-408en-USTelligent Community 12https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4516/hand-soldered-led-oscilloscope----episode-408Fri, 23 Aug 2019 07:24:00 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:6f679517-5d64-4e0c-9e0c-ba5e2cbd0286Matthttps://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4516/hand-soldered-led-oscilloscope----episode-408#commentsCurrent Revision posted to Documents by Matt on 8/23/2019 7:24:00 AM<br /> <p><span><a href="https://www.youtube.com/watch?v=ZLPkEz8GoTA">www.youtube.com/watch</a></span>&nbsp;</p> <p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;"><span style="color:#000000;font-family:&#39;Open Sans&#39;, Arial, sans-serif;text-align:justify;">LED oscilloscopes can be cheap and fascinating tools to look at some curvy signals, but the resolution is so poor! When Dave decided to build an XY LED oscilloscope, he wanted to go bigger as well and solder up 400 10mm LEDs. With an XY oscilloscope, you can take a look at Lissajous figures and even watch oscilloscope music on it!</span></p> <h2><span style="color:#3334ca;">Bill of Materials</span></h2> <table class="jiveBorder" style="border:1px solid #c6c6c6;width:100%;" border="1"> <thead> <tr> <th style="background-color:#f2f2f2;border:1px solid #c6c6c6;color:#505050;padding:6px;text-align:left;">Product Name</th> <th style="background-color:#f2f2f2;border:1px solid #c6c6c6;color:#505050;padding:6px;text-align:left;">Manufacturer</th> <th style="background-color:#f2f2f2;border:1px solid #c6c6c6;color:#505050;padding:6px;text-align:left;">Quantity</th> <th style="background-color:#f2f2f2;border:1px solid #c6c6c6;color:#505050;padding:6px;text-align:left;"><span><a id="e14-product-link-b4f62" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1142474~400,2855009,380805~3&nsku=26M0065~400,25C3701,67K0156~3&COM=e14c-noscript&CMP=e14c-noscript&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('b4f62'));" data-farnell="1142474~400,2855009~1,380805~3" data-newark="26M0065~400,25C3701~1,67K0156~3" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Kit</a> </span></th> </tr> </thead> <tbody> <tr> <td style="border:1px solid #c6c6c6;padding:6px;">&nbsp;LED</td> <td style="border:1px solid #c6c6c6;padding:6px;">KINGBRIGHT</td> <td style="border:1px solid #c6c6c6;padding:6px;">400</td> <td style="border:1px solid #c6c6c6;padding:6px;"><span><a id="e14-product-link-05281" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=1142474~400&nsku=26M0065~400&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-link" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('05281'));" data-farnell="1142474~400" data-newark="26M0065~400" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td> </tr> <tr> <td style="border:1px solid #c6c6c6;padding:6px;">PCB, Pad Per Hole</td> <td style="border:1px solid #c6c6c6;padding:6px;">MCM</td> <td style="border:1px solid #c6c6c6;padding:6px;">1</td> <td style="border:1px solid #c6c6c6;padding:6px;"><span><a id="e14-product-link-348ce" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=2855009&nsku=25C3701&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-link" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('348ce'));" data-farnell="2855009~1" data-newark="25C3701~1" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td> </tr> <tr> <td style="border:1px solid #c6c6c6;padding:6px;">74HC540N</td> <td style="border:1px solid #c6c6c6;padding:6px;">NEXPERIA</td> <td style="border:1px solid #c6c6c6;padding:6px;">3</td> <td style="border:1px solid #c6c6c6;padding:6px;"><span><a id="e14-product-link-618a5" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=380805~3&nsku=67K0156~3&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-link" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('618a5'));" data-farnell="380805~3" data-newark="67K0156~3" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td> </tr> </tbody> </table> <p style="margin:0;padding:0px;">&nbsp;</p> <p style="margin:0;padding:0px;">&nbsp;</p> <h2><span style="color:#3334ca;">Additional Parts:</span></h2> <p style="margin:0;padding:0px;">&nbsp;</p> <table class="jiveBorder" style="border:1px solid #000000;width:100%;" border="1"> <thead> <tr> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:left;" valign="middle"><strong>Product Name</strong></th> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:left;" valign="middle"><strong>Quantity<br /></strong></th> </tr> </thead> <tbody> <tr> <td style="border:1px solid #000000;padding:2px;"><strong>LM3914 Bar/Dot LED driver </strong></td> <td style="border:1px solid #000000;padding:2px;">1</td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;"><strong>1k, 2k2 1/2W resistors</strong></td> <td style="border:1px solid #000000;padding:2px;">1</td> </tr> </tbody> </table> <div style="background:#ffffff;border:1px solid #dadada;margin:0;padding:14px 16px 16px 18px;vertical-align:top;"> <div style="display:inline-block;float:left;padding:0px 25px 8px 0px;"><a href="/challengesprojects/element14-presents/" data-e14adj="t"><img alt="image" src="/e14/assets/legacy/2018/e14PresentsJune818.png" width="180px" /></a></div> <div style="display:inline-block;vertical-align:top;width:70%;"><span style="font-size:18px;font-weight:bold;"> Hand Soldered LED Oscilloscope</span> <p style="margin:0;"><span><a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/" data-e14adj="t">element14 presents</a></span>&nbsp; <strong>|</strong>&nbsp; <a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/vcp-program/w/documents/4110/vcp-biography-dave" data-e14adj="t">About davedarko</a>&nbsp; <strong>|</strong>&nbsp; <a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/project-videos/" data-e14adj="t">Project Videos</a></p> </div> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: 4069, led oscilloscope, e14p_DD, mims, lots of leds, 74hc540, lissajous, engineers nootebook, oscilloscope, e14presents_davedarko, led, no arduino, kingbright, leds, davedarko, davedarko - dave plöeger, friday_release, forrest mims, lm3914</div> https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4516/hand-soldered-led-oscilloscope----episode-408/revision/4Sat, 09 Jul 2022 00:09:50 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:6f679517-5d64-4e0c-9e0c-ba5e2cbd0286saradetwilerhttps://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4516/hand-soldered-led-oscilloscope----episode-408#commentsRevision 4 posted to Documents by saradetwiler on 7/9/2022 12:09:50 AM<br /> <p><span><a href="https://www.youtube.com/watch?v=ZLPkEz8GoTA">www.youtube.com/watch</a></span>&nbsp;</p> <p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;"><span style="color:#000000;font-family:&#39;Open Sans&#39;, Arial, sans-serif;text-align:justify;">LED oscilloscopes can be cheap and fascinating tools to look at some curvy signals, but the resolution is so poor! When Dave decided to build an XY LED oscilloscope, he wanted to go bigger as well and solder up 400 10mm LEDs. With an XY oscilloscope, you can take a look at Lissajous figures and even watch oscilloscope music on it!</span></p> <h2><span style="color:#3334ca;">Bill of Materials</span></h2> <table class="jiveBorder" style="border:1px solid #c6c6c6;width:100%;" border="1"> <thead> <tr> <th style="background-color:#f2f2f2;border:1px solid #c6c6c6;color:#505050;padding:6px;text-align:left;">Product Name</th> <th style="background-color:#f2f2f2;border:1px solid #c6c6c6;color:#505050;padding:6px;text-align:left;">Manufacturer</th> <th style="background-color:#f2f2f2;border:1px solid #c6c6c6;color:#505050;padding:6px;text-align:left;">Quantity</th> <th style="background-color:#f2f2f2;border:1px solid #c6c6c6;color:#505050;padding:6px;text-align:left;"><span><a id="e14-product-link-73fe9" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1142474~400,2855009,380805~3&nsku=26M0065~400,25C3701,67K0156~3&COM=e14c-noscript&CMP=e14c-noscript&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('73fe9'));" data-farnell="1142474~400,2855009~1,380805~3" data-newark="26M0065~400,25C3701~1,67K0156~3" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Kit</a> </span></th> </tr> </thead> <tbody> <tr> <td style="border:1px solid #c6c6c6;padding:6px;">&nbsp;LED</td> <td style="border:1px solid #c6c6c6;padding:6px;">KINGBRIGHT</td> <td style="border:1px solid #c6c6c6;padding:6px;">400</td> <td style="border:1px solid #c6c6c6;padding:6px;"><span><a id="e14-product-link-3a490" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=1142474~400&nsku=26M0065~400&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-link" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('3a490'));" data-farnell="1142474~400" data-newark="26M0065~400" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td> </tr> <tr> <td style="border:1px solid #c6c6c6;padding:6px;">PCB, Pad Per Hole</td> <td style="border:1px solid #c6c6c6;padding:6px;">MCM</td> <td style="border:1px solid #c6c6c6;padding:6px;">1</td> <td style="border:1px solid #c6c6c6;padding:6px;"><span><a id="e14-product-link-07b4a" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=2855009&nsku=25C3701&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-link" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('07b4a'));" data-farnell="2855009~1" data-newark="25C3701~1" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td> </tr> <tr> <td style="border:1px solid #c6c6c6;padding:6px;">74HC540N</td> <td style="border:1px solid #c6c6c6;padding:6px;">NEXPERIA</td> <td style="border:1px solid #c6c6c6;padding:6px;">3</td> <td style="border:1px solid #c6c6c6;padding:6px;"><span><a id="e14-product-link-1be42" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=380805~3&nsku=67K0156~3&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-link" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('1be42'));" data-farnell="380805~3" data-newark="67K0156~3" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td> </tr> </tbody> </table> <p style="margin:0;padding:0px;">&nbsp;</p> <p style="margin:0;padding:0px;">&nbsp;</p> <h2><span style="color:#3334ca;">Additional Parts:</span></h2> <p style="margin:0;padding:0px;">&nbsp;</p> <table class="jiveBorder" style="border:1px solid #000000;width:100%;" border="1"> <thead> <tr> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:left;" valign="middle"><strong>Product Name</strong></th> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:left;" valign="middle"><strong>Quantity<br /></strong></th> </tr> </thead> <tbody> <tr> <td style="border:1px solid #000000;padding:2px;"><strong>LM3914 Bar/Dot LED driver </strong></td> <td style="border:1px solid #000000;padding:2px;">1</td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;"><strong>1k, 2k2 1/2W resistors</strong></td> <td style="border:1px solid #000000;padding:2px;">1</td> </tr> </tbody> </table> <div style="background:#ffffff;border:1px solid #dadada;margin:0;padding:14px 16px 16px 18px;vertical-align:top;"> <div style="display:inline-block;float:left;padding:0px 25px 8px 0px;"><a href="/challengesprojects/element14-presents/"><img alt="image" src="/e14/assets/legacy/2018/e14PresentsJune818.png" width="180px" /></a></div> <div style="display:inline-block;vertical-align:top;width:70%;"><span style="font-size:18px;font-weight:bold;"> Hand Soldered LED Oscilloscope</span> <p style="margin:0;"><span><a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/">element14 presents</a></span>&nbsp; <strong>|</strong>&nbsp; <a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/vcp-program/w/documents/4110/vcp-biography-dave">About davedarko</a>&nbsp; <strong>|</strong>&nbsp; <a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/project-videos/">Project Videos</a></p> </div> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: 4069, led oscilloscope, e14p_DD, mims, lots of leds, 74hc540, lissajous, engineers nootebook, oscilloscope, e14presents_davedarko, led, no arduino, kingbright, leds, davedarko, davedarko - dave plöeger, friday_release, forrest mims, lm3914</div> https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4516/hand-soldered-led-oscilloscope----episode-408/revision/3Thu, 17 Mar 2022 17:02:08 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:6f679517-5d64-4e0c-9e0c-ba5e2cbd0286kellyhensenhttps://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4516/hand-soldered-led-oscilloscope----episode-408#commentsRevision 3 posted to Documents by kellyhensen on 3/17/2022 5:02:08 PM<br /> <p><span><a href="https://www.youtube.com/watch?v=ZLPkEz8GoTA">www.youtube.com/watch</a></span>&nbsp;</p> <p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;"><span style="color:#000000;font-family:&#39;Open Sans&#39;, Arial, sans-serif;text-align:justify;">LED oscilloscopes can be cheap and fascinating tools to look at some curvy signals, but the resolution is so poor! When Dave decided to build an XY LED oscilloscope, he wanted to go bigger as well and solder up 400 10mm LEDs. With an XY oscilloscope, you can take a look at Lissajous figures and even watch oscilloscope music on it!</span></p> <h2><span style="color:#3334ca;">Bill of Materials</span></h2> <table class="jiveBorder" style="border:1px solid #c6c6c6;width:100%;" border="1"> <thead> <tr> <th style="background-color:#f2f2f2;border:1px solid #c6c6c6;color:#505050;padding:6px;text-align:left;">Product Name</th> <th style="background-color:#f2f2f2;border:1px solid #c6c6c6;color:#505050;padding:6px;text-align:left;">Manufacturer</th> <th style="background-color:#f2f2f2;border:1px solid #c6c6c6;color:#505050;padding:6px;text-align:left;">Quantity</th> <th style="background-color:#f2f2f2;border:1px solid #c6c6c6;color:#505050;padding:6px;text-align:left;"><span><a id="e14-product-link-01268" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1142474~400,2855009,380805~3&nsku=26M0065~400,25C3701,67K0156~3&COM=e14c-noscript&CMP=e14c-noscript&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('01268'));" data-farnell="1142474~400,2855009~1,380805~3" data-newark="26M0065~400,25C3701~1,67K0156~3" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Kit</a> </span></th> </tr> </thead> <tbody> <tr> <td style="border:1px solid #c6c6c6;padding:6px;">&nbsp;LED</td> <td style="border:1px solid #c6c6c6;padding:6px;">KINGBRIGHT</td> <td style="border:1px solid #c6c6c6;padding:6px;">400</td> <td style="border:1px solid #c6c6c6;padding:6px;"><span><a id="e14-product-link-c5f05" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=1142474~400&nsku=26M0065~400&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-link" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('c5f05'));" data-farnell="1142474~400" data-newark="26M0065~400" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td> </tr> <tr> <td style="border:1px solid #c6c6c6;padding:6px;">PCB, Pad Per Hole</td> <td style="border:1px solid #c6c6c6;padding:6px;">MCM</td> <td style="border:1px solid #c6c6c6;padding:6px;">1</td> <td style="border:1px solid #c6c6c6;padding:6px;"><span><a id="e14-product-link-0876c" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=2855009&nsku=25C3701&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-link" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('0876c'));" data-farnell="2855009~1" data-newark="25C3701~1" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td> </tr> <tr> <td style="border:1px solid #c6c6c6;padding:6px;">74HC540N</td> <td style="border:1px solid #c6c6c6;padding:6px;">NEXPERIA</td> <td style="border:1px solid #c6c6c6;padding:6px;">3</td> <td style="border:1px solid #c6c6c6;padding:6px;"><span><a id="e14-product-link-eb73f" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=380805~3&nsku=67K0156~3&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-link" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('eb73f'));" data-farnell="380805~3" data-newark="67K0156~3" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td> </tr> </tbody> </table> <p style="margin:0;padding:0px;">&nbsp;</p> <p style="margin:0;padding:0px;">&nbsp;</p> <h2><span style="color:#3334ca;">Additional Parts:</span></h2> <p style="margin:0;padding:0px;">&nbsp;</p> <table class="jiveBorder" style="border:1px solid #000000;width:100%;" border="1"> <thead> <tr> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:left;" valign="middle"><strong>Product Name</strong></th> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:left;" valign="middle"><strong>Quantity<br /></strong></th> </tr> </thead> <tbody> <tr> <td style="border:1px solid #000000;padding:2px;"><strong>LM3914 Bar/Dot LED driver </strong></td> <td style="border:1px solid #000000;padding:2px;">1</td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;"><strong>1k, 2k2 1/2W resistors</strong></td> <td style="border:1px solid #000000;padding:2px;">1</td> </tr> </tbody> </table> <div style="background:#ffffff;border:1px solid #dadada;margin:0;padding:14px 16px 16px 18px;vertical-align:top;"> <div style="display:inline-block;float:left;padding:0px 25px 8px 0px;"><a href="/challengesprojects/element14-presents/"><img alt="image" src="/e14/assets/legacy/2018/e14PresentsJune818.png" width="180px" /></a></div> <div style="display:inline-block;vertical-align:top;width:70%;"><span style="font-size:18px;font-weight:bold;"> Hand Soldered LED Oscilloscope</span> <p style="margin:0;"><span><a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/">element14 presents</a></span>&nbsp; <strong>|</strong>&nbsp; <a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/vcp-program/w/documents/4110/vcp-biography-dave">About davedarko</a>&nbsp; <strong>|</strong>&nbsp; <a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/project-videos/">Project Videos</a></p> </div> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: 4069, led oscilloscope, mims, lots of leds, 74hc540, lissajous, engineers nootebook, oscilloscope, e14presents_davedarko, led, no arduino, kingbright, leds, davedarko, davedarko - dave plöeger, friday_release, forrest mims, lm3914</div> https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4516/hand-soldered-led-oscilloscope----episode-408/revision/2Wed, 02 Mar 2022 09:32:28 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:6f679517-5d64-4e0c-9e0c-ba5e2cbd0286Matthttps://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4516/hand-soldered-led-oscilloscope----episode-408#commentsRevision 2 posted to Documents by Matt on 3/2/2022 9:32:28 AM<br /> <div style="background:#ffffff;padding:14px 16px 16px 18px;margin:0;vertical-align:top;border:1px solid #dadada;"><div style="float:left;display:inline-block;padding:0px 25px 8px 0px;"><a href="/challengesprojects/element14-presents/"><img alt="image" src="/e14/assets/legacy/2018/e14PresentsJune818.png" width="180px" /></a></div><div style="display:inline-block;vertical-align:top;width:70%;"><span style="font-size:18px;font-weight:bold;"> Hand Soldered LED Oscilloscope</span><p style="margin:0;"><span><a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/">element14 presents</a></span>&nbsp; <strong>|</strong>&nbsp; <a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/vcp-program/w/documents/4110/vcp-biography-dave">davedarko&#39;s VCP Profile</a>&nbsp; <strong>|</strong>&nbsp; <a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/project-videos/">Project Videos</a></p></div></div><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"></p><span><a href="https://www.youtube.com/watch?v=ZLPkEz8GoTA">www.youtube.com/watch</a></span><p style="margin:0;"></p><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;border:1px solid #b8d7e5;background-color:#e9f6fc;padding:8px;max-width:744px;"><span style="color:#000000;font-family:&#39;Open Sans&#39;, Arial, sans-serif;text-align:justify;">LED oscilloscopes can be cheap and fascinating tools to look at some curvy signals, but the resolution is so poor! When Dave decided to build an XY LED oscilloscope, he wanted to go bigger as well and solder up 400 10mm LEDs. With an XY oscilloscope, you can take a look at Lissajous figures and even watch oscilloscope music on it!</span></p><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;padding:0px;">&nbsp;</p><h2><span style="color:#3334ca;">Bill of Materials</span></h2><p style="margin:0;padding:0px;">&nbsp;</p><table border="1" class="jiveBorder mce-item-table" style="border:1px solid #c6c6c6;width:100%;"><thead><tr><th style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;color:#505050;background-color:#f2f2f2;text-align:left;">Product Name</th><th style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;color:#505050;background-color:#f2f2f2;text-align:left;">Manufacturer</th><th style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;color:#505050;background-color:#f2f2f2;text-align:left;">Quantity</th><th style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;color:#505050;background-color:#f2f2f2;text-align:left;"><span><a id="e14-product-link-95b02" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1142474~400,2855009,380805~3&nsku=26M0065~400,25C3701,67K0156~3&COM=e14c-noscript&CMP=e14c-noscript&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('95b02'));" data-farnell="1142474~400,2855009~1,380805~3" data-newark="26M0065~400,25C3701~1,67K0156~3" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Kit</a> </span></th></tr></thead><tbody><tr><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;"><span><a id="e14-product-link-73561" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=1142474&nsku=26M0065&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-link" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('73561'));" data-farnell="1142474" data-newark="26M0065" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >L-813YD</a> </span> - LED</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">KINGBRIGHT</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">400</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;"><span><a id="e14-product-link-22816" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=1142474~400&nsku=26M0065~400&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-link" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('22816'));" data-farnell="1142474~400" data-newark="26M0065~400" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td></tr><tr><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">PCB, Pad Per Hole</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">MCM</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">1</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;"><span><a id="e14-product-link-6fda6" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=2855009&nsku=25C3701&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-link" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('6fda6'));" data-farnell="2855009~1" data-newark="25C3701~1" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td></tr><tr><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">74HC540N</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">NEXPERIA</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">3</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;"><span><a id="e14-product-link-352d6" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=380805~3&nsku=67K0156~3&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-link" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('352d6'));" data-farnell="380805~3" data-newark="67K0156~3" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td></tr></tbody></table><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;padding:0px;">&nbsp;</p><h2><span style="color:#3334ca;">Additional Parts:</span></h2><p style="margin:0;padding:0px;">&nbsp;</p><table border="1" class="jiveBorder" style="border:1px solid #000000;width:100%;"><thead><tr><th style="border:1px solid black;border:1px solid #000000;padding:2px;color:#ffffff;background-color:#6690bc;text-align:left;" valign="middle"><strong>Product Name</strong></th><th style="border:1px solid black;border:1px solid #000000;padding:2px;color:#ffffff;background-color:#6690bc;text-align:left;" valign="middle"><strong>Quantity<br /></strong></th></tr></thead><tbody><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><strong>LM3914 Bar/Dot LED driver </strong></td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">1</td></tr><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><strong>1k, 2k2 1/2W resistors</strong></td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">1</td></tr></tbody></table><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: 4069, led oscilloscope, mims, lots of leds, 74hc540, lissajous, engineers nootebook, oscilloscope, e14presents_davedarko, led, no arduino, leds, davedarko, davedarko - dave plöeger, friday_release, forrest mims, lm3914</div> https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4516/hand-soldered-led-oscilloscope----episode-408/revision/1Fri, 27 Sep 2019 14:41:39 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:6f679517-5d64-4e0c-9e0c-ba5e2cbd0286rjenahttps://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4516/hand-soldered-led-oscilloscope----episode-408#commentsRevision 1 posted to Documents by rjena on 9/27/2019 2:41:39 PM<br /> <div style="background:#ffffff;padding:14px 16px 16px 18px;margin:0;vertical-align:top;border:1px solid #dadada;"><div style="float:left;display:inline-block;padding:0px 25px 8px 0px;"><a href="/challengesprojects/element14-presents/"><img alt="image" src="/e14/assets/legacy/2018/e14PresentsJune818.png" width="180px" /></a></div><div style="display:inline-block;vertical-align:top;width:70%;"><span style="font-size:18px;font-weight:bold;"> Hand Soldered LED Oscilloscope</span><p style="margin:0;"><span><a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/">element14 presents</a></span>&nbsp; <strong>|</strong>&nbsp; <a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/vcp-program/w/documents/4110/vcp-biography-dave">davedarko&#39;s VCP Profile</a>&nbsp; <strong>|</strong>&nbsp; <a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/project-videos/">Project Videos</a></p></div></div><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"></p><span><a href="https://www.youtube.com/watch?v=ZLPkEz8GoTA">www.youtube.com/watch</a></span><p style="margin:0;"></p><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;border:1px solid #b8d7e5;background-color:#e9f6fc;padding:8px;max-width:744px;"><span style="color:#000000;font-family:&#39;Open Sans&#39;, Arial, sans-serif;text-align:justify;">LED oscilloscopes can be cheap and fascinating tools to look at some curvy signals, but the resolution is so poor! When Dave decided to build an XY LED oscilloscope, he wanted to go bigger as well and solder up 400 10mm LEDs. With an XY oscilloscope, you can take a look at Lissajous figures and even watch oscilloscope music on it!</span></p><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;padding:0px;">&nbsp;</p><h2><span style="color:#3334ca;">Bill of Materials</span></h2><p style="margin:0;padding:0px;">&nbsp;</p><table border="1" class="jiveBorder mce-item-table" style="border:1px solid #c6c6c6;width:100%;"><thead><tr><th style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;color:#505050;background-color:#f2f2f2;text-align:left;">Product Name</th><th style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;color:#505050;background-color:#f2f2f2;text-align:left;">Manufacturer</th><th style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;color:#505050;background-color:#f2f2f2;text-align:left;">Quantity</th><th style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;color:#505050;background-color:#f2f2f2;text-align:left;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-kAQbOsam-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=1142474~400,2855009~1,380805~3&amp;nsku=26M0065~400,25C3701~1,67K0156~3&amp;COM=noscript" target="_blank"><span class="pf-widget-map pf-productlink-cart-icon"></span></a><a class="jive-link-product pf-embedded-product-link" href="https://www.element14.com/community/view-product.jspa?fsku=1142474~400,2855009~1,380805~3&amp;nsku=26M0065~400,25C3701~1,67K0156~3&amp;COM=noscript" target="_blank">Buy Kit</a></span><span class="e14-init-hidden" id="addProduct-kAQbOsam-unlinked">Buy Kit</span></span></th></tr></thead><tbody><tr><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;"><span><span class="e14-init-shown" id="addProduct-x1f6KsGl-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=1142474&amp;nsku=26M0065&amp;COM=noscript" target="_blank"><span class="pf-widget-map pf-productlink-cart-icon"></span></a><a class="jive-link-product pf-embedded-product-link" href="https://www.element14.com/community/view-product.jspa?fsku=1142474&amp;nsku=26M0065&amp;COM=noscript" target="_blank">L-813YD</a></span><span class="e14-init-hidden" id="addProduct-x1f6KsGl-unlinked">L-813YD</span></span> - LED</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">KINGBRIGHT</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">400</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-ctWCkduI-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=1142474~400&amp;nsku=26M0065~400&amp;COM=noscript" target="_blank"><span class="pf-widget-map pf-productlink-cart-icon"></span></a><a class="jive-link-product pf-embedded-product-link" href="https://www.element14.com/community/view-product.jspa?fsku=1142474~400&amp;nsku=26M0065~400&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-ctWCkduI-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">PCB, Pad Per Hole</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">MCM</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">1</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-oBqPiTzl-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2855009~1&amp;nsku=25C3701~1&amp;COM=noscript" target="_blank"><span class="pf-widget-map pf-productlink-cart-icon"></span></a><a class="jive-link-product pf-embedded-product-link" href="https://www.element14.com/community/view-product.jspa?fsku=2855009~1&amp;nsku=25C3701~1&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-oBqPiTzl-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">74HC540N</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">NEXPERIA</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;">3</td><td style="border:1px solid black;border:1px solid #c6c6c6;padding:6px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-3cLb0HAP-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=380805~3&amp;nsku=67K0156~3&amp;COM=noscript" target="_blank"><span class="pf-widget-map pf-productlink-cart-icon"></span></a><a class="jive-link-product pf-embedded-product-link" href="https://www.element14.com/community/view-product.jspa?fsku=380805~3&amp;nsku=67K0156~3&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-3cLb0HAP-unlinked">Buy Now</span></span></td></tr></tbody></table><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;padding:0px;">&nbsp;</p><h2><span style="color:#3334ca;">Additional Parts:</span></h2><p style="margin:0;padding:0px;">&nbsp;</p><table border="1" class="jiveBorder" style="border:1px solid #000000;width:100%;"><thead><tr><th style="border:1px solid black;border:1px solid #000000;padding:2px;color:#ffffff;background-color:#6690bc;text-align:left;" valign="middle"><strong>Product Name</strong></th><th style="border:1px solid black;border:1px solid #000000;padding:2px;color:#ffffff;background-color:#6690bc;text-align:left;" valign="middle"><strong>Quantity<br /></strong></th></tr></thead><tbody><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><strong>LM3914 Bar/Dot LED driver </strong></td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">1</td></tr><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><strong>1k, 2k2 1/2W resistors</strong></td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">1</td></tr></tbody></table><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: 4069, led oscilloscope, mims, lots of leds, 74hc540, lissajous, engineers nootebook, oscilloscope, e14presents_davedarko, led, no arduino, leds, davedarko, davedarko - dave plöeger, friday_release, forrest mims, lm3914</div>