https://community.element14.com/challenges-projects/element14-presents/workbenchwednesdays/w/documents/4984/instrument-basics-logic-probe---workbench-wednesdays-27en-USTelligent Community 12https://community.element14.com/challenges-projects/element14-presents/workbenchwednesdays/w/documents/4984/instrument-basics-logic-probe---workbench-wednesdays-27Wed, 19 Aug 2020 07:24:00 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:15f9ea99-f5eb-4b1e-854f-c905af691e9cMatthttps://community.element14.com/challenges-projects/element14-presents/workbenchwednesdays/w/documents/4984/instrument-basics-logic-probe---workbench-wednesdays-27#commentsCurrent Revision posted to Documents by Matt on 8/19/2020 7:24:00 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/" data-e14adj="t"><img alt="element14 presents" 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;">Instrument Basics: Logic Probe</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="/challenges-projects/element14-presents/vcp-program/w/documents/3704/vcp-biography-james" data-e14adj="t">Bald Engineer: James Lewis&#39; VCP Profile </a> <span style="padding-right:5px;"> </span><strong>|</strong>&nbsp; <a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/workbenchwednesdays/" style="font-family:Arial, &#39;Lucida Grande&#39;, sans-serif;color:#007fac;" data-e14adj="t">Workbench Wednesdays</a></p></div></div><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"></p><span><a href="https://www.youtube.com/watch?v=agl-u4wXn8k">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:rgba(0, 0, 0, 0.87);font-family:Roboto, Noto, sans-serif;font-size:10pt;">Logic probes are great for debugging 7400 series logic chips and digital circuits. In this video, James makes a counter circuit and debugs each stage as he builds, with a Logic Probe. If you are wondering, “do I need a logic probe” this video shows how one can be used and even answers when you should consider buying one.</span></p><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"><strong>Supplemental Links:</strong></p><p style="margin:0;"><br /><a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/4725/the-learning-circuit-66-555-timer-modes-explained" data-e14adj="t"> The Learning Circuit 66 - 555 Timer Modes Explained</a><br /><a class="jive-link-wiki-small" href="/challenges-projects/element14-presents/thelearningcircuit/w/documents/4523/the-learning-circuit-53---how-to-drive-a-7-segment-display" data-e14adj="t"> The Learning Circuit 53 - How to drive a 7-segment display</a><br /><a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/4401/the-learning-circuit-50-how-logic-gates-work" data-e14adj="t">The learning Circuit 50 - How Logic Gates Work</a><br /><a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/4898/the-learning-circuit-73-how-decade-counters-work" data-e14adj="t"> The Learning Circuit 73 - How Decade Counters work</a></p><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"><a class="jive-link-blog-small" href="/challenges-projects/project14/diytestequipment/b/blog/posts/diy-test-equipment-ears-and-tears-2020-a-logic-probe" data-e14adj="t"> Programmable logic probe with a PSoC</a><br /> By: <a class="jive-link-profile-small jiveTT-hover-user" href="/members/koudelad" data-e14adj="t">David Koudela <br /></a></p><p style="margin:0;"><br /><a class="jive-link-blog-small" href="/challenges-projects/project14/diytestequipment/b/blog/posts/mini-logic-probe-with-display" data-e14adj="t"> Logic Probe with Display</a><br /> By: <span><a href="/members/workshopshed">Workshopshed</a></span> <br /><br /><a class="jive-link-blog-small" href="https://www.element14.com/community/people/jc2048/blog/2017/07/20/diy-test-equipment-the-byear-2000-a-logic-probe?COM=e14c-direct-ugc&amp;CMP=e14c-direct-ugc&amp;osetc=e14c-direct-ugc" target="_blank" data-e14adj="t"> ByEar 2000, a DIY Logic Probe</a><br /> By:<span><a href="/members/jc2048">jc2048</a></span> <br /><br /></p><h2><span style="color:#3334ca;">Bill of Material:</span></h2><p style="margin:0;padding:0px;">&nbsp;</p><table border="1" class="jiveBorder" style="border:1px solid #000000;width:854px;"><thead><tr><th style="border:1px solid black;border:1px solid #000000;width:532px;padding:2px;color:#505050;background-color:#f2f2f2;text-align:left;" valign="middle"><strong>Part</strong></th><th style="border:1px solid black;border:1px solid #000000;width:125px;padding:2px;color:#505050;background-color:#f2f2f2;text-align:left;" valign="middle"><strong>Manufacturer</strong></th><th style="border:1px solid black;border:1px solid #000000;width:69px;vertical-align:baseline;text-align:center;padding:2px;color:#505050;background-color:#f2f2f2;" valign="middle"><strong>Quantity</strong></th><th style="border:1px solid black;border:1px solid #000000;padding:2px;color:#505050;background-color:#f2f2f2;text-align:left;" valign="middle"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-P7PMbP08-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=3562505,2450662,2846479&amp;nsku=52F7960,26Y8885,56Y1289&amp;COM=noscript&amp;CMP=e14c-direct-ugc&amp;osetc=e14c-direct-ugc" target="_blank" data-e14adj="t"><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=3562505,2450662,2846479&amp;nsku=52F7960,26Y8885,56Y1289&amp;COM=noscript&amp;CMP=e14c-direct-ugc&amp;osetc=e14c-direct-ugc" target="_blank" data-e14adj="t">Buy Kit</a></span><span class="e14-init-hidden" id="addProduct-P7PMbP08-unlinked">Buy Kit</span></span></th></tr></thead><tbody><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;">Logic Analyzer Probe, <span><span class="e14-init-shown" id="addProduct-7JQbCSJF-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=3562505&amp;nsku=52F7960&amp;COM=noscript&amp;CMP=e14c-direct-ugc&amp;osetc=e14c-direct-ugc" target="_blank" data-e14adj="t"><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=3562505&amp;nsku=52F7960&amp;COM=noscript&amp;CMP=e14c-direct-ugc&amp;osetc=e14c-direct-ugc" target="_blank" data-e14adj="t">72-500</a></span><span class="e14-init-hidden" id="addProduct-7JQbCSJF-unlinked">72-500</span></span></td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">TENMA</td><td style="border:1px solid black;border:1px solid #000000;text-align:center;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-9T6fL0qg-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=3562505&amp;nsku=52F7960&amp;COM=noscript&amp;CMP=e14c-direct-ugc&amp;osetc=e14c-direct-ugc" target="_blank" data-e14adj="t"><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=3562505&amp;nsku=52F7960&amp;COM=noscript&amp;CMP=e14c-direct-ugc&amp;osetc=e14c-direct-ugc" target="_blank" data-e14adj="t">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-9T6fL0qg-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;">Handheld DMM (72-7780)</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">TENMA</td><td style="border:1px solid black;border:1px solid #000000;text-align:center;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-SdsVst2R-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2450662&amp;nsku=26Y8885&amp;COM=noscript&amp;CMP=e14c-direct-ugc&amp;osetc=e14c-direct-ugc" target="_blank" data-e14adj="t"><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=2450662&amp;nsku=26Y8885&amp;COM=noscript&amp;CMP=e14c-direct-ugc&amp;osetc=e14c-direct-ugc" target="_blank" data-e14adj="t">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-SdsVst2R-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;">Bench Portable Power Supply, Adjustable, 1 Output, 300 mV, 30 V, 0 A, 4 A (72-2660)</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">TENMA</td><td style="border:1px solid black;border:1px solid #000000;text-align:center;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-QHG8RnMk-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2846479&amp;nsku=56Y1289&amp;COM=noscript&amp;CMP=e14c-direct-ugc&amp;osetc=e14c-direct-ugc" target="_blank" data-e14adj="t"><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=2846479&amp;nsku=56Y1289&amp;COM=noscript&amp;CMP=e14c-direct-ugc&amp;osetc=e14c-direct-ugc" target="_blank" data-e14adj="t">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-QHG8RnMk-unlinked">Buy Now</span></span></td></tr></tbody></table><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: e14presents_baldengineer, workbench wednesday, debugging digital circuits, digital circuits, logic probe, james lewis, workbench, 555, 7400 logic chips</div> https://community.element14.com/challenges-projects/element14-presents/workbenchwednesdays/w/documents/4984/instrument-basics-logic-probe---workbench-wednesdays-27/revision/3Wed, 20 Jan 2021 08:24:00 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:15f9ea99-f5eb-4b1e-854f-c905af691e9cMatthttps://community.element14.com/challenges-projects/element14-presents/workbenchwednesdays/w/documents/4984/instrument-basics-logic-probe---workbench-wednesdays-27#commentsRevision 3 posted to Documents by Matt on 1/20/2021 8:24:00 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/" data-e14adj="t"><img alt="element14 presents" 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;">Instrument Basics: Logic Probe</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="/challenges-projects/element14-presents/vcp-program/w/documents/3704/vcp-biography-james" data-e14adj="t">Bald Engineer: James Lewis&#39; VCP Profile </a> <span style="padding-right:5px;"> </span><strong>|</strong>&nbsp; <a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/workbenchwednesdays/" style="font-family:Arial, &#39;Lucida Grande&#39;, sans-serif;color:#007fac;" data-e14adj="t">Workbench Wednesdays</a></p></div></div><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"></p><span><a href="https://www.youtube.com/watch?v=agl-u4wXn8k">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:rgba(0, 0, 0, 0.87);font-family:Roboto, Noto, sans-serif;font-size:10pt;">Logic probes are great for debugging 7400 series logic chips and digital circuits. In this video, James makes a counter circuit and debugs each stage as he builds, with a Logic Probe. If you are wondering, “do I need a logic probe” this video shows how one can be used and even answers when you should consider buying one.</span></p><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"><strong>Supplemental Links:</strong></p><p style="margin:0;"><br /><a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/4725/the-learning-circuit-66-555-timer-modes-explained" data-e14adj="t"> The Learning Circuit 66 - 555 Timer Modes Explained</a><br /><a class="jive-link-wiki-small" href="/challenges-projects/element14-presents/thelearningcircuit/w/documents/4523/the-learning-circuit-53---how-to-drive-a-7-segment-display" data-e14adj="t"> The Learning Circuit 53 - How to drive a 7-segment display</a><br /><a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/4401/the-learning-circuit-50-how-logic-gates-work" data-e14adj="t">The learning Circuit 50 - How Logic Gates Work</a><br /><a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/4898/the-learning-circuit-73-how-decade-counters-work" data-e14adj="t"> The Learning Circuit 73 - How Decade Counters work</a></p><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"><a class="jive-link-blog-small" href="/challenges-projects/project14/diytestequipment/b/blog/posts/diy-test-equipment-ears-and-tears-2020-a-logic-probe" data-e14adj="t"> Programmable logic probe with a PSoC</a><br /> By: <a class="jive-link-profile-small jiveTT-hover-user" href="/members/koudelad" data-e14adj="t">David Koudela <br /></a></p><p style="margin:0;"><br /><a class="jive-link-blog-small" href="/challenges-projects/project14/diytestequipment/b/blog/posts/mini-logic-probe-with-display" data-e14adj="t"> Logic Probe with Display</a><br /> By: <span><a href="/members/workshopshed">Workshopshed</a></span> <br /><br /><a class="jive-link-blog-small" href="https://www.element14.com/community/people/jc2048/blog/2017/07/20/diy-test-equipment-the-byear-2000-a-logic-probe" target="_blank" data-e14adj="t"> ByEar 2000, a DIY Logic Probe</a><br /> By:<span><a href="/members/jc2048">jc2048</a></span> <br /><br /></p><h2><span style="color:#3334ca;">Bill of Material:</span></h2><p style="margin:0;padding:0px;">&nbsp;</p><table border="1" class="jiveBorder" style="border:1px solid #000000;width:854px;"><thead><tr><th style="border:1px solid black;border:1px solid #000000;width:532px;padding:2px;color:#505050;background-color:#f2f2f2;text-align:left;" valign="middle"><strong>Part</strong></th><th style="border:1px solid black;border:1px solid #000000;width:125px;padding:2px;color:#505050;background-color:#f2f2f2;text-align:left;" valign="middle"><strong>Manufacturer</strong></th><th style="border:1px solid black;border:1px solid #000000;width:69px;vertical-align:baseline;text-align:center;padding:2px;color:#505050;background-color:#f2f2f2;" valign="middle"><strong>Quantity</strong></th><th style="border:1px solid black;border:1px solid #000000;padding:2px;color:#505050;background-color:#f2f2f2;text-align:left;" valign="middle"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-P7PMbP08-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=3562505,2450662,2846479&amp;nsku=52F7960,26Y8885,56Y1289&amp;COM=noscript" target="_blank" data-e14adj="t"><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=3562505,2450662,2846479&amp;nsku=52F7960,26Y8885,56Y1289&amp;COM=noscript" target="_blank" data-e14adj="t">Buy Kit</a></span><span class="e14-init-hidden" id="addProduct-P7PMbP08-unlinked">Buy Kit</span></span></th></tr></thead><tbody><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;">Logic Analyzer Probe, <span><span class="e14-init-shown" id="addProduct-7JQbCSJF-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=3562505&amp;nsku=52F7960&amp;COM=noscript" target="_blank" data-e14adj="t"><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=3562505&amp;nsku=52F7960&amp;COM=noscript" target="_blank" data-e14adj="t">72-500</a></span><span class="e14-init-hidden" id="addProduct-7JQbCSJF-unlinked">72-500</span></span></td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">TENMA</td><td style="border:1px solid black;border:1px solid #000000;text-align:center;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-9T6fL0qg-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=3562505&amp;nsku=52F7960&amp;COM=noscript" target="_blank" data-e14adj="t"><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=3562505&amp;nsku=52F7960&amp;COM=noscript" target="_blank" data-e14adj="t">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-9T6fL0qg-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;">Handheld DMM (72-7780)</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">TENMA</td><td style="border:1px solid black;border:1px solid #000000;text-align:center;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-SdsVst2R-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2450662&amp;nsku=26Y8885&amp;COM=noscript" target="_blank" data-e14adj="t"><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=2450662&amp;nsku=26Y8885&amp;COM=noscript" target="_blank" data-e14adj="t">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-SdsVst2R-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;">Bench Portable Power Supply, Adjustable, 1 Output, 300 mV, 30 V, 0 A, 4 A (72-2660)</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">TENMA</td><td style="border:1px solid black;border:1px solid #000000;text-align:center;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-QHG8RnMk-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2846479&amp;nsku=56Y1289&amp;COM=noscript" target="_blank" data-e14adj="t"><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=2846479&amp;nsku=56Y1289&amp;COM=noscript" target="_blank" data-e14adj="t">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-QHG8RnMk-unlinked">Buy Now</span></span></td></tr></tbody></table><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: e14presents_baldengineer, workbench wednesday, debugging digital circuits, digital circuits, logic probe, james lewis, workbench, 555, 7400 logic chips</div> https://community.element14.com/challenges-projects/element14-presents/workbenchwednesdays/w/documents/4984/instrument-basics-logic-probe---workbench-wednesdays-27/revision/1Fri, 25 Sep 2020 11:02:25 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:15f9ea99-f5eb-4b1e-854f-c905af691e9ctariq.ahmadhttps://community.element14.com/challenges-projects/element14-presents/workbenchwednesdays/w/documents/4984/instrument-basics-logic-probe---workbench-wednesdays-27#commentsRevision 1 posted to Documents by tariq.ahmad on 9/25/2020 11:02:25 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="element14 presents" 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;">Instrument Basics: Logic Probe</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="/challenges-projects/element14-presents/vcp-program/w/documents/3704/vcp-biography-james">Bald Engineer: James Lewis&#39; VCP Profile </a> <span style="padding-right:5px;"> </span><strong>|</strong>&nbsp; <a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/workbenchwednesdays/" style="font-family:Arial, &#39;Lucida Grande&#39;, sans-serif;color:#007fac;">Workbench Wednesdays</a></p></div></div><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"></p><span><a href="https://www.youtube.com/watch?v=agl-u4wXn8k">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:rgba(0, 0, 0, 0.87);font-family:Roboto, Noto, sans-serif;font-size:10pt;">Logic probes are great for debugging 7400 series logic chips and digital circuits. In this video, James makes a counter circuit and debugs each stage as he builds, with a Logic Probe. If you are wondering, “do I need a logic probe” this video shows how one can be used and even answers when you should consider buying one.</span></p><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"><strong>Supplemental Links:</strong></p><p style="margin:0;"><br /><a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/4725/the-learning-circuit-66-555-timer-modes-explained"> The Learning Circuit 66 - 555 Timer Modes Explained</a><br /><a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/4523/the-learning-circuit-53---how-to-drive-a-7-segment-display"> The Learning Circuit 53 - How to drive a 7-segment display</a><br /><a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/4401/the-learning-circuit-50-how-logic-gates-work">The learning Circuit 50 - How Logic Gates Work</a><br /><a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/4898/the-learning-circuit-73-how-decade-counters-work"> The Learning Circuit 73 - How Decade Counters work</a></p><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"><a class="jive-link-blog-small" href="/challengesprojects/project14/diytestequipment/b/blog/posts/diy-test-equipment-ears-and-tears-2020-a-logic-probe"> Programmable logic probe with a PSoC</a><br /> By: <a class="jive-link-profile-small jiveTT-hover-user" href="/members/koudelad">David Koudela <br /></a></p><p style="margin:0;"><br /><a class="jive-link-blog-small" href="/challengesprojects/project14/diytestequipment/b/blog/posts/mini-logic-probe-with-display"> Logic Probe with Display</a><br /> By: <span><a href="/members/workshopshed">Workshopshed</a></span> <br /><br /><a class="jive-link-blog-small" href="https://www.element14.com/community/people/jc2048/blog/2017/07/20/diy-test-equipment-the-byear-2000-a-logic-probe"> ByEar 2000, a DIY Logic Probe</a><br /> By:<span><a href="/members/jc2048">jc2048</a></span> <br /><br /></p><h2><span style="color:#3334ca;">Bill of Material:</span></h2><p style="margin:0;padding:0px;">&nbsp;</p><table border="1" class="jiveBorder" style="border:1px solid #000000;width:854px;"><thead><tr><th style="border:1px solid black;border:1px solid #000000;width:532px;padding:2px;color:#505050;background-color:#f2f2f2;text-align:left;" valign="middle"><strong>Part</strong></th><th style="border:1px solid black;border:1px solid #000000;width:125px;padding:2px;color:#505050;background-color:#f2f2f2;text-align:left;" valign="middle"><strong>Manufacturer</strong></th><th style="border:1px solid black;border:1px solid #000000;width:69px;vertical-align:baseline;text-align:center;padding:2px;color:#505050;background-color:#f2f2f2;" valign="middle"><strong>Quantity</strong></th><th style="border:1px solid black;border:1px solid #000000;padding:2px;color:#505050;background-color:#f2f2f2;text-align:left;" valign="middle"><span><span><a id="e14-product-link-97f34" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3562505,2450662,2846479&nsku=52F7960,26Y8885,56Y1289&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('97f34'));" data-farnell="3562505,2450662,2846479" data-newark="52F7960,26Y8885,56Y1289" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Kit</a> </span></span></th></tr></thead><tbody><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;">Logic Analyzer Probe, <span><span><a id="e14-product-link-8dfc4" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="link" href="https://referral.element14.com/OrderCodeView?fsku=3562505&nsku=52F7960&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('8dfc4'));" data-farnell="3562505" data-newark="52F7960" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >72-500</a> </span></span></td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">TENMA</td><td style="border:1px solid black;border:1px solid #000000;text-align:center;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><span><span><a id="e14-product-link-62919" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3562505&nsku=52F7960&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('62919'));" data-farnell="3562505" data-newark="52F7960" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;">Handheld DMM (72-7780)</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">TENMA</td><td style="border:1px solid black;border:1px solid #000000;text-align:center;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><span><span><a id="e14-product-link-ed6ce" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2450662&nsku=26Y8885&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('ed6ce'));" data-farnell="2450662" data-newark="26Y8885" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;">Bench Portable Power Supply, Adjustable, 1 Output, 300 mV, 30 V, 0 A, 4 A (72-2660)</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">TENMA</td><td style="border:1px solid black;border:1px solid #000000;text-align:center;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><span><span><a id="e14-product-link-75b07" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2846479&nsku=56Y1289&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('75b07'));" data-farnell="2846479" data-newark="56Y1289" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </span></span></td></tr></tbody></table><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: e14presents_baldengineer, workbench wednesday, debugging digital circuits, digital circuits, logic probe, james lewis, workbench, 555, 7400 logic chips</div> https://community.element14.com/challenges-projects/element14-presents/workbenchwednesdays/w/documents/4984/instrument-basics-logic-probe---workbench-wednesdays-27/revision/2Fri, 25 Sep 2020 11:02:25 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:15f9ea99-f5eb-4b1e-854f-c905af691e9ctariq.ahmadhttps://community.element14.com/challenges-projects/element14-presents/workbenchwednesdays/w/documents/4984/instrument-basics-logic-probe---workbench-wednesdays-27#commentsRevision 2 posted to Documents by tariq.ahmad on 9/25/2020 11:02:25 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="element14 presents" 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;">Instrument Basics: Logic Probe</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="/challenges-projects/element14-presents/vcp-program/w/documents/3704/vcp-biography-james">Bald Engineer: James Lewis&#39; VCP Profile </a> <span style="padding-right:5px;"> </span><strong>|</strong>&nbsp; <a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/workbenchwednesdays/" style="font-family:Arial, &#39;Lucida Grande&#39;, sans-serif;color:#007fac;">Workbench Wednesdays</a></p></div></div><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"></p><span><a href="https://www.youtube.com/watch?v=agl-u4wXn8k">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:rgba(0, 0, 0, 0.87);font-family:Roboto, Noto, sans-serif;font-size:10pt;">Logic probes are great for debugging 7400 series logic chips and digital circuits. In this video, James makes a counter circuit and debugs each stage as he builds, with a Logic Probe. If you are wondering, “do I need a logic probe” this video shows how one can be used and even answers when you should consider buying one.</span></p><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"><strong>Supplemental Links:</strong></p><p style="margin:0;"><br /><a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/4725/the-learning-circuit-66-555-timer-modes-explained"> The Learning Circuit 66 - 555 Timer Modes Explained</a><br /><a class="jive-link-wiki-small" href="/challenges-projects/element14-presents/thelearningcircuit/w/documents/4523/the-learning-circuit-53---how-to-drive-a-7-segment-display"> The Learning Circuit 53 - How to drive a 7-segment display</a><br /><a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/4401/the-learning-circuit-50-how-logic-gates-work">The learning Circuit 50 - How Logic Gates Work</a><br /><a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/thelearningcircuit/w/documents/4898/the-learning-circuit-73-how-decade-counters-work"> The Learning Circuit 73 - How Decade Counters work</a></p><p style="margin:0;padding:0px;">&nbsp;</p><p style="margin:0;"><a class="jive-link-blog-small" href="/challenges-projects/project14/diytestequipment/b/blog/posts/diy-test-equipment-ears-and-tears-2020-a-logic-probe"> Programmable logic probe with a PSoC</a><br /> By: <a class="jive-link-profile-small jiveTT-hover-user" href="/members/koudelad">David Koudela <br /></a></p><p style="margin:0;"><br /><a class="jive-link-blog-small" href="/challenges-projects/project14/diytestequipment/b/blog/posts/mini-logic-probe-with-display"> Logic Probe with Display</a><br /> By: <span><a href="/members/workshopshed">Workshopshed</a></span> <br /><br /><a class="jive-link-blog-small" href="https://www.element14.com/community/people/jc2048/blog/2017/07/20/diy-test-equipment-the-byear-2000-a-logic-probe"> ByEar 2000, a DIY Logic Probe</a><br /> By:<span><a href="/members/jc2048">jc2048</a></span> <br /><br /></p><h2><span style="color:#3334ca;">Bill of Material:</span></h2><p style="margin:0;padding:0px;">&nbsp;</p><table border="1" class="jiveBorder" style="border:1px solid #000000;width:854px;"><thead><tr><th style="border:1px solid black;border:1px solid #000000;width:532px;padding:2px;color:#505050;background-color:#f2f2f2;text-align:left;" valign="middle"><strong>Part</strong></th><th style="border:1px solid black;border:1px solid #000000;width:125px;padding:2px;color:#505050;background-color:#f2f2f2;text-align:left;" valign="middle"><strong>Manufacturer</strong></th><th style="border:1px solid black;border:1px solid #000000;width:69px;vertical-align:baseline;text-align:center;padding:2px;color:#505050;background-color:#f2f2f2;" valign="middle"><strong>Quantity</strong></th><th style="border:1px solid black;border:1px solid #000000;padding:2px;color:#505050;background-color:#f2f2f2;text-align:left;" valign="middle"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-P7PMbP08-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=3562505,2450662,2846479&amp;nsku=52F7960,26Y8885,56Y1289&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=3562505,2450662,2846479&amp;nsku=52F7960,26Y8885,56Y1289&amp;COM=noscript" target="_blank">Buy Kit</a></span><span class="e14-init-hidden" id="addProduct-P7PMbP08-unlinked">Buy Kit</span></span></th></tr></thead><tbody><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;">Logic Analyzer Probe, <span><span class="e14-init-shown" id="addProduct-7JQbCSJF-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=3562505&amp;nsku=52F7960&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=3562505&amp;nsku=52F7960&amp;COM=noscript" target="_blank">72-500</a></span><span class="e14-init-hidden" id="addProduct-7JQbCSJF-unlinked">72-500</span></span></td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">TENMA</td><td style="border:1px solid black;border:1px solid #000000;text-align:center;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-9T6fL0qg-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=3562505&amp;nsku=52F7960&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=3562505&amp;nsku=52F7960&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-9T6fL0qg-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;">Handheld DMM (72-7780)</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">TENMA</td><td style="border:1px solid black;border:1px solid #000000;text-align:center;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-SdsVst2R-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2450662&amp;nsku=26Y8885&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=2450662&amp;nsku=26Y8885&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-SdsVst2R-unlinked">Buy Now</span></span></td></tr><tr><td style="border:1px solid black;border:1px solid #000000;padding:2px;">Bench Portable Power Supply, Adjustable, 1 Output, 300 mV, 30 V, 0 A, 4 A (72-2660)</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;">TENMA</td><td style="border:1px solid black;border:1px solid #000000;text-align:center;padding:2px;">1</td><td style="border:1px solid black;border:1px solid #000000;padding:2px;"><span><span class="e14-init-shown e14-product-link-buynow" id="addProduct-QHG8RnMk-linked" style="white-space:nowrap;"><a class="jive-link-product-addtolist" href="https://www.element14.com/community/view-product.jspa?fsku=2846479&amp;nsku=56Y1289&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=2846479&amp;nsku=56Y1289&amp;COM=noscript" target="_blank">Buy Now</a></span><span class="e14-init-hidden" id="addProduct-QHG8RnMk-unlinked">Buy Now</span></span></td></tr></tbody></table><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: e14presents_baldengineer, workbench wednesday, debugging digital circuits, digital circuits, logic probe, james lewis, workbench, 555, 7400 logic chips</div>