https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4035/retro-gaming-handheld-without-a-pcb----episode-384en-USTelligent Community 12https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4035/retro-gaming-handheld-without-a-pcb----episode-384Fri, 08 Mar 2019 08:24:00 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:e5d95736-051a-4c1e-9a53-650f280206b0Matthttps://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4035/retro-gaming-handheld-without-a-pcb----episode-384#commentsCurrent Revision posted to Documents by Matt on 3/8/2019 8:24:00 AM<br /> <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;">Retro Gaming Handheld Without a PCB</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">davedarko&#39;s VCP Profile</a>&nbsp;&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> <p style="margin:0;padding:0px;">&nbsp;</p> <p style="margin:0;padding:0px;">&nbsp;</p> <table style="display:block;margin:0 auto;width:80%;"> <tbody> <tr> <td style="padding-bottom:12px;"><span><a href="https://www.youtube.com/watch?v=APwnDlavXlw">www.youtube.com/watch</a></span></td> </tr> <tr> <td> <p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:634px;padding:8px;"><span style="color:#000000;font-family:&#39;Open Sans&#39;, Arial, sans-serif;text-align:justify;">Dave is a big fan of freeform soldering styles and made a tiny skeleton handheld. As the wise Ben Heckendorn said years before, Dave too tells everyone to collect spare LED legs. &quot;Don&#39;t throw them away, as they might come in handy one day!&quot; - or they get stuck in your maglock sockets. Here we need them to connect an Attiny85 with some buttons and an I2C display.</span></p> </td> </tr> </tbody> </table> <p style="margin:0;padding:0px;">&nbsp;</p> <h2><span style="color:#3334ca;">Supplemental Content:</span></h2> <p style="margin:0;padding:0px;">&nbsp;</p> <ul> <li><span style="color:#303030;">Learn more about Charlieplexing: <a class="jive-link-external-small" title="http://www.pcbheaven.com/wikipages/Charlieplexing/" href="http://www.pcbheaven.com/wikipages/Charlieplexing/" rel="noopener noreferrer nofollow" target="_blank" data-e14adj="t">The Charlieplexing</a></span></li> </ul> <p style="margin:0;padding:0px;">&nbsp;</p> <ul> <li><span style="color:#303030;">For more on resistors checkout Karen&#39;s <a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/3782/the-learning-circuit-17-resistors" data-e14adj="t">The Learning Circuit 17: Resistors</a></span></li> </ul> <p style="margin:0;padding:0px;">&nbsp;</p> <ul> <li>Now encased in Resin:<a class="jive-link-blog-small" href="/challenges-projects/element14-presents/b/blog/posts/episode-384-skeleton-handheld-is-now-encased-in-resin" data-e14adj="t">Episode 384: Skeleton Handheld is now encased in resin!</a></li> </ul> <p style="margin:0;padding:0px;">&nbsp;</p> <h2><span style="color:#3334ca;">Bill of Material:</span></h2> <p style="margin:0;padding:0px;">&nbsp;</p> <table class="jiveBorder" style="border:1px solid #000000;height:267px;width:100%;" border="1" height="308"> <thead> <tr> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:left;width:532px;" valign="middle"><strong>Part</strong></th> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:left;width:125px;" valign="middle"></th> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:center;vertical-align:baseline;width:69px;" valign="middle"></th> 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DIP8</strong></td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>TE CONNECTIVITY</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">1</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><a id="e14-product-link-2f0cd" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=2445620&nsku=87X6757&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('2f0cd'));" data-farnell="2445620" data-newark="87X6757" 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> <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> </tr> </thead> <tbody> <tr> <td style="border:1px solid #000000;padding:2px;"> <p style="margin:0;"><strong>0.96 inch - I2C OLED display - SSD1306</strong></p> </td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;"> <p style="margin:0;"><strong>2mm single core copper wire 1/2 meter</strong></p> </td> </tr> </tbody> </table> <p style="margin:0;padding:0px;">&nbsp;</p> <p style="margin:0;"><br /><br /></p> <div class="migration-injected-attachments"> <div style="font-weight:bold;margin:15px 0 5px 0;">Attachments:</div> <div></div> <table style="border:0;"> <tbody> <tr> <td colspan="2"><span id="attid_https://www.element14.com/community/api/core/v3/attachments/276835" class="_se_attachment"><a href="https://community.element14.com/cfs-file/__key/communityserver-wikis-components-files/00-00-00-03-81/7418.Code.zip">community.element14.com/.../7418.Code.zip</a></span></td> </tr> <tr> <td colspan="2"><span id="attid_https://www.element14.com/community/api/core/v3/attachments/277837" class="_se_attachment"><a href="https://community.element14.com/cfs-file/__key/communityserver-wikis-components-files/00-00-00-03-81/Schematics.zip">community.element14.com/.../Schematics.zip</a></span></td> </tr> </tbody> </table> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: episode 384: retro gaming handheld without a pcb, e14presents_davedarko, retro game, davedarko - dave plöeger, friday_release</div> https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4035/retro-gaming-handheld-without-a-pcb----episode-384/revision/4Mon, 10 Jan 2022 17:06:37 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:e5d95736-051a-4c1e-9a53-650f280206b0Matthttps://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4035/retro-gaming-handheld-without-a-pcb----episode-384#commentsRevision 4 posted to Documents by Matt on 1/10/2022 5:06:37 PM<br /> <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;">Retro Gaming Handheld Without a PCB</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;&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> <table style="display:block;margin:0 auto;width:80%;"> <tbody> <tr> <td style="padding-bottom:12px;"><span><a href="https://www.youtube.com/watch?v=APwnDlavXlw">www.youtube.com/watch</a></span></td> </tr> <tr> <td> <p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:634px;padding:8px;"><span style="color:#000000;font-family:&#39;Open Sans&#39;, Arial, sans-serif;text-align:justify;">Dave is a big fan of freeform soldering styles and made a tiny skeleton handheld. As the wise Ben Heckendorn said years before, Dave too tells everyone to collect spare LED legs. &quot;Don&#39;t throw them away, as they might come in handy one day!&quot; - or they get stuck in your maglock sockets. Here we need them to connect an Attiny85 with some buttons and an I2C display.</span></p> </td> </tr> </tbody> </table> <p style="margin:0;padding:0px;">&nbsp;</p> <h2><span style="color:#3334ca;">Supplemental Content:</span></h2> <p style="margin:0;padding:0px;">&nbsp;</p> <ul> <li><span style="color:#303030;">Learn more about Charlieplexing: <a class="jive-link-external-small" title="http://www.pcbheaven.com/wikipages/Charlieplexing/" href="http://www.pcbheaven.com/wikipages/Charlieplexing/" rel="nofollow ugc noopener noreferrer" target="_blank">The Charlieplexing</a></span></li> </ul> <p style="margin:0;padding:0px;">&nbsp;</p> <ul> <li><span style="color:#303030;">For more on resistors checkout Karen&#39;s <a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/3782/the-learning-circuit-17-resistors">The Learning Circuit 17: Resistors</a></span></li> </ul> <p style="margin:0;padding:0px;">&nbsp;</p> <ul> <li>Now encased in Resin:<a class="jive-link-blog-small" href="/challenges-projects/element14-presents/b/blog/posts/episode-384-skeleton-handheld-is-now-encased-in-resin">Episode 384: Skeleton Handheld is now encased in resin!</a></li> </ul> <p style="margin:0;padding:0px;">&nbsp;</p> <h2><span style="color:#3334ca;">Bill of Material:</span></h2> <p style="margin:0;padding:0px;">&nbsp;</p> <table class="jiveBorder" style="border:1px solid #000000;height:267px;width:100%;" border="1" height="308"> <thead> <tr> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:left;width:532px;" valign="middle"><strong>Part</strong></th> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:left;width:125px;" valign="middle"></th> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:center;vertical-align:baseline;width:69px;" valign="middle"></th> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:left;" valign="middle"></th> </tr> </thead> <tbody> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"> <p style="margin:0;"><strong><span><a id="e14-product-link-056a5" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=1455162&nsku=68T3808&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('056a5'));" data-farnell="1455162" data-newark="68T3808" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >ATTINY85-20PU</a> </span></strong></p> </td> <td style="border:1px solid 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SWITCH</span></strong></p> </td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>ALCOSWITCH</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">5</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><a id="e14-product-link-06c46" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=1555985~5&nsku=74AC9696~5&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('06c46'));" data-farnell="1555985~5" data-newark="74AC9696~5" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td> </tr> <tr> <td style="border:1px solid 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data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong><span>MF25 10K</span></strong></td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>MULTICOMP</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">1</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><a id="e14-product-link-26495" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=9341110&nsku=38K5271&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('26495'));" data-farnell="9341110" data-newark="38K5271" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>S8421-45R -&nbsp; HOLDER</strong></td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>HARWIN</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">1</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><a id="e14-product-link-5c2fc" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=2134406&nsku=92T7729&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('5c2fc'));" data-farnell="2134406" data-newark="92T7729" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong><span><a id="e14-product-link-c8123" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=2215079&nsku=NULL&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('c8123'));" data-farnell="2215079" data-newark="NULL" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >KXG1205</a> </span> -&nbsp; Buzzer</strong></td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>KINGSTATE</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">1</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><a id="e14-product-link-bb36f" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=2215079&nsku=48W6032&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('bb36f'));" data-farnell="2215079" data-newark="48W6032" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>IC &amp; Component Socket - DIP8</strong></td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>TE CONNECTIVITY</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">1</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><a id="e14-product-link-d2673" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=2445620&nsku=87X6757&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('d2673'));" data-farnell="2445620" data-newark="87X6757" 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> <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> </tr> </thead> <tbody> <tr> <td style="border:1px solid #000000;padding:2px;"> <p style="margin:0;"><strong>0.96 inch - I2C OLED display - SSD1306</strong></p> </td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;"> <p style="margin:0;"><strong>2mm single core copper wire 1/2 meter</strong></p> </td> </tr> </tbody> </table> <p style="margin:0;padding:0px;">&nbsp;</p> <p style="margin:0;"><br /><br /></p> <div class="migration-injected-attachments"> <div style="font-weight:bold;margin:15px 0 5px 0;">Attachments:</div> <div></div> <table style="border:0;"> <tbody> <tr> <td colspan="2"><span id="attid_https://www.element14.com/community/api/core/v3/attachments/276835" class="_se_attachment"><a href="https://community.element14.com/cfs-file/__key/communityserver-wikis-components-files/00-00-00-03-81/7418.Code.zip">community.element14.com/.../7418.Code.zip</a></span></td> </tr> <tr> <td colspan="2"><span id="attid_https://www.element14.com/community/api/core/v3/attachments/277837" class="_se_attachment"><a href="https://community.element14.com/cfs-file/__key/communityserver-wikis-components-files/00-00-00-03-81/Schematics.zip">community.element14.com/.../Schematics.zip</a></span></td> </tr> </tbody> </table> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: episode 384: retro gaming handheld without a pcb, e14presents_davedarko, retro game, davedarko - dave plöeger, friday_release</div> https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4035/retro-gaming-handheld-without-a-pcb----episode-384/revision/3Mon, 10 Jan 2022 16:32:44 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:e5d95736-051a-4c1e-9a53-650f280206b0Matthttps://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4035/retro-gaming-handheld-without-a-pcb----episode-384#commentsRevision 3 posted to Documents by Matt on 1/10/2022 4:32:44 PM<br /> <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;">Retro Gaming Handheld Without a PCB</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;&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> <table style="display:block;margin:0 auto;width:80%;"> <tbody> <tr> <td style="padding-bottom:12px;"><span><a href="https://www.youtube.com/watch?v=APwnDlavXlw">www.youtube.com/watch</a></span></td> </tr> <tr> <td> <p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:634px;padding:8px;"><span style="color:#000000;font-family:&#39;Open Sans&#39;, Arial, sans-serif;text-align:justify;">Dave is a big fan of freeform soldering styles and made a tiny skeleton handheld. As the wise Ben Heckendorn said years before, Dave too tells everyone to collect spare LED legs. &quot;Don&#39;t throw them away, as they might come in handy one day!&quot; - or they get stuck in your maglock sockets. Here we need them to connect an Attiny85 with some buttons and an I2C display.</span></p> </td> </tr> </tbody> </table> <p style="margin:0;padding:0px;">&nbsp;</p> <h2><span style="color:#3334ca;">Supplemental Content:</span></h2> <p style="margin:0;padding:0px;">&nbsp;</p> <ul> <li><span style="color:#303030;">Learn more about Charlieplexing: <a class="jive-link-external-small" title="http://www.pcbheaven.com/wikipages/Charlieplexing/" href="http://www.pcbheaven.com/wikipages/Charlieplexing/" rel="nofollow ugc noopener noreferrer" target="_blank">The Charlieplexing</a></span></li> </ul> <p style="margin:0;padding:0px;">&nbsp;</p> <ul> <li><span style="color:#303030;">For more on resistors checkout Karen&#39;s <a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/3782/the-learning-circuit-17-resistors">The Learning Circuit 17: Resistors</a></span></li> </ul> <p style="margin:0;padding:0px;">&nbsp;</p> <ul> <li>Now encased in Resin:<a class="jive-link-blog-small" href="/challenges-projects/element14-presents/b/blog/posts/episode-384-skeleton-handheld-is-now-encased-in-resin">Episode 384: Skeleton Handheld is now encased in resin!</a></li> </ul> <p style="margin:0;padding:0px;">&nbsp;</p> <h2><span style="color:#3334ca;">Bill of Material:</span></h2> <p style="margin:0;padding:0px;">&nbsp;</p> <table class="jiveBorder" style="border:1px solid #000000;height:267px;width:100%;" border="1" height="308"> <thead> <tr> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:left;width:532px;" valign="middle"><strong>Part</strong></th> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:left;width:125px;" valign="middle"></th> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:center;vertical-align:baseline;width:69px;" valign="middle"></th> <th style="background-color:#6690bc;border:1px solid #000000;color:#ffffff;padding:2px;text-align:left;" valign="middle"></th> </tr> </thead> <tbody> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"> <p style="margin:0;"><strong><span><span id="addProduct-XYEKfW50-linked" class="e14-init-shown" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=1455162&amp;nsku=68T3808&amp;COM=noscript" rel="noopener noreferrer" 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=1455162&amp;nsku=68T3808&amp;COM=noscript" rel="noopener noreferrer" target="_blank">ATTINY85-20PU</a></span><span id="addProduct-XYEKfW50-unlinked" class="e14-init-hidden">ATTINY85-20PU</span></span></strong></p> </td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>MICROCHIP</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">1</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><span id="addProduct-DEsCXMmb-linked" class="e14-init-shown e14-product-link-buynow" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=1455162&amp;nsku=68T3808&amp;COM=noscript" rel="noopener noreferrer" 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=1455162&amp;nsku=68T3808&amp;COM=noscript" rel="noopener noreferrer" target="_blank">Buy Now</a></span><span id="addProduct-DEsCXMmb-unlinked" class="e14-init-hidden">Buy Now</span></span></td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"> <p style="margin:0;"><strong><span>6MM TACT SWITCH</span></strong></p> </td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>ALCOSWITCH</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">5</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><span id="addProduct-39Y8SigD-linked" class="e14-init-shown e14-product-link-buynow" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=1555985~5&amp;nsku=74AC9696~5&amp;COM=noscript" rel="noopener noreferrer" 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=1555985~5&amp;nsku=74AC9696~5&amp;COM=noscript" rel="noopener noreferrer" target="_blank">Buy Now</a></span><span id="addProduct-39Y8SigD-unlinked" class="e14-init-hidden">Buy Now</span></span></td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>SPDT SLIDE SWITCH MFS101D-14-Z</strong></td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>NIDEC COPAL ELECTRONICS</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">1</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><span id="addProduct-uY1LlBFU-linked" class="e14-init-shown e14-product-link-buynow" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2854842&amp;nsku=56AC4849&amp;COM=noscript" rel="noopener noreferrer" 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=2854842&amp;nsku=56AC4849&amp;COM=noscript" rel="noopener noreferrer" target="_blank">Buy Now</a></span><span id="addProduct-uY1LlBFU-unlinked" class="e14-init-hidden">Buy Now</span></span></td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong><span>MF25 2K</span></strong></td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>MULTICOMP</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">2</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><span id="addProduct-mco7LFSM-linked" class="e14-init-shown e14-product-link-buynow" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=9341480~2&amp;nsku=38K5307~2&amp;COM=noscript" rel="noopener noreferrer" 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=9341480~2&amp;nsku=38K5307~2&amp;COM=noscript" rel="noopener noreferrer" target="_blank">Buy Now</a></span><span id="addProduct-mco7LFSM-unlinked" class="e14-init-hidden">Buy Now</span></span></td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong><span>MF25 3K9</span></strong></td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>MULTICOMP</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">1</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><span id="addProduct-X1ZatRFy-linked" class="e14-init-shown e14-product-link-buynow" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=9341854&amp;nsku=38K5344&amp;COM=noscript" rel="noopener noreferrer" 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=9341854&amp;nsku=38K5344&amp;COM=noscript" rel="noopener noreferrer" target="_blank">Buy Now</a></span><span id="addProduct-X1ZatRFy-unlinked" class="e14-init-hidden">Buy Now</span></span></td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>MF25 8K2</strong></td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>MULTICOMP</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">1</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><span id="addProduct-NhPP0UBN-linked" class="e14-init-shown e14-product-link-buynow" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=#&amp;nsku=#&amp;COM=noscript" rel="noopener noreferrer" 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=#&amp;nsku=#&amp;COM=noscript" rel="noopener noreferrer" target="_blank">Buy Now</a></span><span id="addProduct-NhPP0UBN-unlinked" class="e14-init-hidden">Buy Now</span></span></td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong><span>MF25 18K</span></strong></td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>MULTICOMP</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">1</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><span id="addProduct-jhW2HQTg-linked" class="e14-init-shown e14-product-link-buynow" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=9341447&amp;nsku=38K5303&amp;COM=noscript" rel="noopener noreferrer" 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=9341447&amp;nsku=38K5303&amp;COM=noscript" rel="noopener noreferrer" target="_blank">Buy Now</a></span><span id="addProduct-jhW2HQTg-unlinked" class="e14-init-hidden">Buy Now</span></span></td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong><span>MF25 10K</span></strong></td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>MULTICOMP</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">1</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><span id="addProduct-Kffyyrre-linked" class="e14-init-shown e14-product-link-buynow" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=9341110&amp;nsku=38K5271&amp;COM=noscript" rel="noopener noreferrer" 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=9341110&amp;nsku=38K5271&amp;COM=noscript" rel="noopener noreferrer" target="_blank">Buy Now</a></span><span id="addProduct-Kffyyrre-unlinked" class="e14-init-hidden">Buy Now</span></span></td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>S8421-45R -&nbsp; HOLDER</strong></td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>HARWIN</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">1</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><span id="addProduct-3Kni4qZl-linked" class="e14-init-shown e14-product-link-buynow" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2134406&amp;nsku=92T7729&amp;COM=noscript" rel="noopener noreferrer" 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=2134406&amp;nsku=92T7729&amp;COM=noscript" rel="noopener noreferrer" target="_blank">Buy Now</a></span><span id="addProduct-3Kni4qZl-unlinked" class="e14-init-hidden">Buy Now</span></span></td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong><span><span id="addProduct-kN7RQTP1-linked" class="e14-init-shown" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2215079&amp;nsku=NULL&amp;COM=noscript" rel="noopener noreferrer" 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=2215079&amp;nsku=NULL&amp;COM=noscript" rel="noopener noreferrer" target="_blank">KXG1205</a></span><span id="addProduct-kN7RQTP1-unlinked" class="e14-init-hidden">KXG1205</span></span> -&nbsp; Buzzer</strong></td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>KINGSTATE</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">1</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><span id="addProduct-UEHurq93-linked" class="e14-init-shown e14-product-link-buynow" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2215079&amp;nsku=48W6032&amp;COM=noscript" rel="noopener noreferrer" 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=2215079&amp;nsku=48W6032&amp;COM=noscript" rel="noopener noreferrer" target="_blank">Buy Now</a></span><span id="addProduct-UEHurq93-unlinked" class="e14-init-hidden">Buy Now</span></span></td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>IC &amp; Component Socket - DIP8</strong></td> <td style="border:1px solid #000000;padding:2px;width:25%;"><strong>TE CONNECTIVITY</strong></td> <td style="border:1px solid #000000;padding:2px;text-align:center;width:25%;">1</td> <td style="border:1px solid #000000;padding:2px;width:25%;"><span><span id="addProduct-0QwkSveU-linked" class="e14-init-shown e14-product-link-buynow" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2445620&amp;nsku=87X6757&amp;COM=noscript" rel="noopener noreferrer" 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=2445620&amp;nsku=87X6757&amp;COM=noscript" rel="noopener noreferrer" target="_blank">Buy Now</a></span><span id="addProduct-0QwkSveU-unlinked" class="e14-init-hidden">Buy Now</span></span></td> </tr> </tbody> </table> <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> </tr> </thead> <tbody> <tr> <td style="border:1px solid #000000;padding:2px;"> <p style="margin:0;"><strong>0.96 inch - I2C OLED display - SSD1306</strong></p> </td> </tr> <tr> <td style="border:1px solid #000000;padding:2px;"> <p style="margin:0;"><strong>2mm single core copper wire 1/2 meter</strong></p> </td> </tr> </tbody> </table> <p style="margin:0;padding:0px;">&nbsp;</p> <p style="margin:0;"><br /><br /></p> <div class="migration-injected-attachments"> <div style="font-weight:bold;margin:15px 0 5px 0;">Attachments:</div> <div></div> <table style="border:0;"> <tbody> <tr> <td colspan="2"><span id="attid_https://www.element14.com/community/api/core/v3/attachments/276835" class="_se_attachment"><a href="https://community.element14.com/cfs-file/__key/communityserver-wikis-components-files/00-00-00-03-81/7418.Code.zip">community.element14.com/.../7418.Code.zip</a></span></td> </tr> <tr> <td colspan="2"><span id="attid_https://www.element14.com/community/api/core/v3/attachments/277837" class="_se_attachment"><a href="https://community.element14.com/cfs-file/__key/communityserver-wikis-components-files/00-00-00-03-81/Schematics.zip">community.element14.com/.../Schematics.zip</a></span></td> </tr> </tbody> </table> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: episode 384: retro gaming handheld without a pcb, e14presents_davedarko, retro game, davedarko - dave plöeger, friday_release</div> https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4035/retro-gaming-handheld-without-a-pcb----episode-384/revision/2Mon, 10 Jan 2022 16:31:14 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:e5d95736-051a-4c1e-9a53-650f280206b0Matthttps://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4035/retro-gaming-handheld-without-a-pcb----episode-384#commentsRevision 2 posted to Documents by Matt on 1/10/2022 4:31:14 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;">Retro Gaming Handheld Without a PCB</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;&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><table style="width:80%;display:block;margin:0 auto;"><tbody><tr><td style="padding-bottom:12px;"><span><a href="https://www.youtube.com/watch?v=APwnDlavXlw">www.youtube.com/watch</a></span></td></tr><tr><td><p style="margin:0;border:1px solid #b8d7e5;background-color:#e9f6fc;padding:8px;max-width:634px;"><span style="color:#000000;font-family:&#39;Open Sans&#39;, Arial, sans-serif;text-align:justify;">Dave is a big fan of freeform soldering styles and made a tiny skeleton handheld. As the wise Ben Heckendorn said years before, Dave too tells everyone to collect spare LED legs. &quot;Don&#39;t throw them away, as they might come in handy one day!&quot; - or they get stuck in your maglock sockets. Here we need them to connect an Attiny85 with some buttons and an I2C display.</span></p></td></tr></tbody></table><p style="margin:0;padding:0px;">&nbsp;</p><h2><span style="color:#3334ca;">Supplemental Content:</span></h2><p style="margin:0;padding:0px;">&nbsp;</p><ul><li><span style="color:#303030;">Learn more about Charlieplexing: <a class="jive-link-external-small" href="http://www.pcbheaven.com/wikipages/Charlieplexing/" rel="nofollow ugc noopener" target="_blank" title="http://www.pcbheaven.com/wikipages/Charlieplexing/">The Charlieplexing</a></span></li></ul><p style="margin:0;padding:0px;">&nbsp;</p><ul><li><span style="color:#303030;">For more on resistors checkout Karen&#39;s <a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/3782/the-learning-circuit-17-resistors">The Learning Circuit 17: Resistors</a></span></li></ul><p style="margin:0;padding:0px;">&nbsp;</p><ul><li>Now encased in Resin:<a class="jive-link-blog-small" href="/challenges-projects/element14-presents/b/blog/posts/episode-384-skeleton-handheld-is-now-encased-in-resin">Episode 384: Skeleton Handheld is now encased in resin!</a></li></ul><p style="margin:0;padding:0px;">&nbsp;</p><h2><span style="color:#3334ca;">Bill of Material:</span></h2><p style="margin:0;padding:0px;">&nbsp;</p><table border="1" class="jiveBorder" height="308" style="border:1px solid #000000;width:100%;height:267px;"><thead><tr><th style="border:1px solid black;border:1px solid #000000;width:532px;padding:2px;color:#ffffff;background-color:#6690bc;text-align:left;" valign="middle"><strong>Part</strong></th><th style="border:1px solid black;border:1px solid #000000;width:125px;padding:2px;color:#ffffff;background-color:#6690bc;text-align:left;" valign="middle"></th><th style="border:1px solid black;border:1px solid #000000;width:69px;vertical-align:baseline;text-align:center;padding:2px;color:#ffffff;background-color:#6690bc;" valign="middle"></th><th style="border:1px solid black;border:1px solid #000000;padding:2px;color:#ffffff;background-color:#6690bc;text-align:left;" valign="middle"></th></tr></thead><tbody><tr><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><p style="margin:0;"><strong><span><a id="e14-product-link-3aa3d" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1455162&nsku=68T3808&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-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('3aa3d'));" data-farnell="1455162" data-newark="68T3808" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></strong></p></td></tr></tbody></table><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></tr></thead><tbody><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><p style="margin:0;"><strong>0.96 inch - I2C OLED display - SSD1306</strong></p></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><p style="margin:0;"><strong>2mm single core copper wire 1/2 meter</strong></p></td></tr></tbody></table><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"><br /><br /></p> <div class="migration-injected-attachments"><div style="font-weight:bold;margin:15px 0 5px 0;">Attachments:</div><div></div><table style="border:0;"><tbody><tr><td colspan="2"><span class="_se_attachment" id="attid_https://www.element14.com/community/api/core/v3/attachments/276835"><a href="https://community.element14.com/cfs-file/__key/communityserver-wikis-components-files/00-00-00-03-81/7418.Code.zip">community.element14.com/.../7418.Code.zip</a></span></td></tr><tr><td colspan="2"><span class="_se_attachment" id="attid_https://www.element14.com/community/api/core/v3/attachments/277837"><a href="https://community.element14.com/cfs-file/__key/communityserver-wikis-components-files/00-00-00-03-81/Schematics.zip">community.element14.com/.../Schematics.zip</a></span></td></tr></tbody></table></div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: episode 384: retro gaming handheld without a pcb, e14presents_davedarko, retro game, davedarko - dave plöeger, friday_release</div> https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4035/retro-gaming-handheld-without-a-pcb----episode-384/revision/1Tue, 28 Sep 2021 08:49:28 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:e5d95736-051a-4c1e-9a53-650f280206b0tariq.ahmadhttps://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/4035/retro-gaming-handheld-without-a-pcb----episode-384#commentsRevision 1 posted to Documents by tariq.ahmad on 9/28/2021 8:49:28 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;">Retro Gaming Handheld Without a PCB</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;&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><table style="width:80%;display:block;margin:0 auto;"><tbody><tr><td style="padding-bottom:12px;"><span><a href="https://www.youtube.com/watch?v=APwnDlavXlw">www.youtube.com/watch</a></span></td></tr><tr><td><p style="margin:0;border:1px solid #b8d7e5;background-color:#e9f6fc;padding:8px;max-width:634px;"><span style="color:#000000;font-family:&#39;Open Sans&#39;, Arial, sans-serif;text-align:justify;">Dave is a big fan of freeform soldering styles and made a tiny skeleton handheld. As the wise Ben Heckendorn said years before, Dave too tells everyone to collect spare LED legs. &quot;Don&#39;t throw them away, as they might come in handy one day!&quot; - or they get stuck in your maglock sockets. Here we need them to connect an Attiny85 with some buttons and an I2C display.</span></p></td></tr></tbody></table><p style="margin:0;padding:0px;">&nbsp;</p><h2><span style="color:#3334ca;">Supplemental Content:</span></h2><p style="margin:0;padding:0px;">&nbsp;</p><ul><li><span style="color:#303030;">Learn more about Charlieplexing: <a class="jive-link-external-small" href="http://www.pcbheaven.com/wikipages/Charlieplexing/" rel="nofollow ugc noopener" target="_blank" title="http://www.pcbheaven.com/wikipages/Charlieplexing/">The Charlieplexing</a></span></li></ul><p style="margin:0;padding:0px;">&nbsp;</p><ul><li><span style="color:#303030;">For more on resistors checkout Karen&#39;s <a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/3782/the-learning-circuit-17-resistors">The Learning Circuit 17: Resistors</a></span></li></ul><p style="margin:0;padding:0px;">&nbsp;</p><ul><li>Now encased in Resin:<a class="jive-link-blog-small" href="/challenges-projects/element14-presents/b/blog/posts/episode-384-skeleton-handheld-is-now-encased-in-resin">Episode 384: Skeleton Handheld is now encased in resin!</a></li></ul><p style="margin:0;padding:0px;">&nbsp;</p><h2><span style="color:#3334ca;">Bill of Material:</span></h2><p style="margin:0;padding:0px;">&nbsp;</p><table border="1" class="jiveBorder" height="308" style="border:1px solid #000000;width:100%;height:267px;"><thead><tr><th style="border:1px solid black;border:1px solid #000000;width:532px;padding:2px;color:#ffffff;background-color:#6690bc;text-align:left;" valign="middle"><strong>Part</strong></th><th style="border:1px solid black;border:1px solid #000000;width:125px;padding:2px;color:#ffffff;background-color:#6690bc;text-align:left;" valign="middle"></th><th style="border:1px solid black;border:1px solid #000000;width:69px;vertical-align:baseline;text-align:center;padding:2px;color:#ffffff;background-color:#6690bc;" valign="middle"></th><th style="border:1px solid black;border:1px solid #000000;padding:2px;color:#ffffff;background-color:#6690bc;text-align:left;" valign="middle"></th></tr></thead><tbody><tr><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><p style="margin:0;"><strong><span><span class="e14-init-shown" id="addProduct-XYEKfW50-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=1455162&amp;nsku=68T3808&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=1455162&amp;nsku=68T3808&amp;COM=noscript" target="_blank">ATTINY85-20PU</a></span><span class="e14-init-hidden" id="addProduct-XYEKfW50-unlinked">ATTINY85-20PU</span></span></strong></p></td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong>MICROCHIP</strong></td><td style="border:1px solid black;border:1px solid #000000;text-align:center;width:25%;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-DEsCXMmb-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=1455162&amp;nsku=68T3808&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=1455162&amp;nsku=68T3808&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-DEsCXMmb-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><p style="margin:0;"><strong><span>6MM TACT SWITCH</span></strong></p></td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong>ALCOSWITCH</strong></td><td style="border:1px solid black;border:1px solid #000000;text-align:center;width:25%;padding:2px;">5</td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-39Y8SigD-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=1555985~5&amp;nsku=74AC9696~5&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=1555985~5&amp;nsku=74AC9696~5&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-39Y8SigD-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong>SPDT SLIDE SWITCH MFS101D-14-Z</strong></td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong>NIDEC COPAL ELECTRONICS</strong></td><td style="border:1px solid black;border:1px solid #000000;text-align:center;width:25%;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-uY1LlBFU-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2854842&amp;nsku=56AC4849&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=2854842&amp;nsku=56AC4849&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-uY1LlBFU-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong><span>MF25 2K</span></strong></td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong>MULTICOMP</strong></td><td style="border:1px solid black;border:1px solid #000000;text-align:center;width:25%;padding:2px;">2</td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-mco7LFSM-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=9341480~2&amp;nsku=38K5307~2&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=9341480~2&amp;nsku=38K5307~2&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-mco7LFSM-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong><span>MF25 3K9</span></strong></td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong>MULTICOMP</strong></td><td style="border:1px solid black;border:1px solid #000000;text-align:center;width:25%;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-X1ZatRFy-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=9341854&amp;nsku=38K5344&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=9341854&amp;nsku=38K5344&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-X1ZatRFy-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong>MF25 8K2</strong></td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong>MULTICOMP</strong></td><td style="border:1px solid black;border:1px solid #000000;text-align:center;width:25%;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-NhPP0UBN-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=#&amp;nsku=#&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=#&amp;nsku=#&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-NhPP0UBN-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong><span>MF25 18K</span></strong></td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong>MULTICOMP</strong></td><td style="border:1px solid black;border:1px solid #000000;text-align:center;width:25%;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-jhW2HQTg-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=9341447&amp;nsku=38K5303&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=9341447&amp;nsku=38K5303&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-jhW2HQTg-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong><span>MF25 10K</span></strong></td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong>MULTICOMP</strong></td><td style="border:1px solid black;border:1px solid #000000;text-align:center;width:25%;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-Kffyyrre-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=9341110&amp;nsku=38K5271&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=9341110&amp;nsku=38K5271&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-Kffyyrre-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong>S8421-45R -&nbsp; HOLDER</strong></td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong>HARWIN</strong></td><td style="border:1px solid black;border:1px solid #000000;text-align:center;width:25%;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-3Kni4qZl-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2134406&amp;nsku=92T7729&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=2134406&amp;nsku=92T7729&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-3Kni4qZl-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong><span><span class="e14-init-shown" id="addProduct-kN7RQTP1-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2215079&amp;nsku=NULL&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=2215079&amp;nsku=NULL&amp;COM=noscript" target="_blank">KXG1205</a></span><span class="e14-init-hidden" id="addProduct-kN7RQTP1-unlinked">KXG1205</span></span> -&nbsp; Buzzer</strong></td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong>KINGSTATE</strong></td><td style="border:1px solid black;border:1px solid #000000;text-align:center;width:25%;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-UEHurq93-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2215079&amp;nsku=48W6032&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=2215079&amp;nsku=48W6032&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-UEHurq93-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong>IC &amp; Component Socket - DIP8</strong></td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><strong>TE CONNECTIVITY</strong></td><td style="border:1px solid black;border:1px solid #000000;text-align:center;width:25%;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;width:25%;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-0QwkSveU-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2445620&amp;nsku=87X6757&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=2445620&amp;nsku=87X6757&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-0QwkSveU-unlinked">Buy Now</span></span></td></tr></tbody></table><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></tr></thead><tbody><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><p style="margin:0;"><strong>0.96 inch - I2C OLED display - SSD1306</strong></p></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><p style="margin:0;"><strong>2mm single core copper wire 1/2 meter</strong></p></td></tr></tbody></table><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"><br /><br /></p> <div class="migration-injected-attachments"><div style="font-weight:bold;margin:15px 0 5px 0;">Attachments:</div><div></div><table style="border:0;"><tbody><tr><td colspan="2"><span class="_se_attachment" id="attid_https://www.element14.com/community/api/core/v3/attachments/276835"><a href="https://community.element14.com/cfs-file/__key/communityserver-wikis-components-files/00-00-00-03-81/7418.Code.zip">community.element14.com/.../7418.Code.zip</a></span></td></tr><tr><td colspan="2"><span class="_se_attachment" id="attid_https://www.element14.com/community/api/core/v3/attachments/277837"><a href="https://community.element14.com/cfs-file/__key/communityserver-wikis-components-files/00-00-00-03-81/Schematics.zip">community.element14.com/.../Schematics.zip</a></span></td></tr></tbody></table></div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: episode 384: retro gaming handheld without a pcb, e14presents_davedarko, retro game, davedarko - dave plöeger, friday_release</div>