https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27727/raspberry-pi-controlled-lego-train-with-build-hat----episode-560en-USTelligent Community 12https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27727/raspberry-pi-controlled-lego-train-with-build-hat----episode-560Fri, 22 Jul 2022 07:24:00 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:ff1d6125-14c1-4383-b3a6-1ec3941c96c1Matthttps://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27727/raspberry-pi-controlled-lego-train-with-build-hat----episode-560#commentsCurrent Revision posted to Documents by Matt on 7/22/2022 7:24:00 AM<br /> <p><a href="https://youtu.be/h06lymwkUJg">https://youtu.be/h06lymwkUJg</a></p> <p style="margin:0;padding:0px;">&nbsp;</p> <p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;">So, the Duplo train can be automated using coloured tiles, but the Lego train can&rsquo;t&hellip; Until now. With a Raspberry Pi, a build Hat and the Lego train Motor 88011, Let&#39;s modify the Lego Hogwarts Express Train (Set 75955) to run autonomously using coloured Lego tiles!</p> <p style="margin:0;padding:0px;">&nbsp;</p> <h3 id="mcetoc_1g6lg83qb5">Supplemental Content:</h3> <ul> <li><span style="color:#303030;">Link to the Github:&nbsp; <a class="jive-link-external-small" title="https://github.com/hifromkatie/LegoTrain" href="https://github.com/hifromkatie/LegoTrain" rel="noopener noreferrer nofollow" target="_blank" data-e14adj="t">https://github.com/hifromkatie/LegoTrain</a> </span></li> <li><a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-03-81/resources_5F00_560.zip" data-e14adj="t">Resources_560.zip</a></li> </ul> <p></p> <h3 id="mcetoc_1g8ejb7nj1">Bill of Material:</h3> <table class="e14-product-bom-main"> <tbody> <tr> <th>Product Name</th> <th>Manufacturer</th> <th>Quantity</th> <th><a id="e14-product-link-2f520" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3051887,3182807,3810358,1153018,1650667,2450494,3255427~2,2837799&nsku=02AH3164,17AH9426,71AJ7884,16N942,34M2183,94X0663,96Y1003~2,87W8471&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('2f520'));" data-farnell="3051887,3182807,3810358,1153018,1650667,2450494,3255427~2,2837799" data-newark="02AH3164,17AH9426,71AJ7884,16N942,34M2183,94X0663,96Y1003~2,87W8471" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Kit</a> </th> </tr> <tr> <td>RPI4-MODBP-4GB - Raspberry Pi 4 Model B</td> <td>RASPBERRY-PI</td> <td>1</td> <td><a id="e14-product-link-aab9c" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3051887&nsku=02AH3164&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('aab9c'));" data-farnell="3051887" data-newark="02AH3164" data-comoverride="" data-cmpoverride="" data-cpc="SC15185" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>16GB MicroSD Card with NOOBS for Raspberry Pi</td> <td>TRANSCEND</td> <td>1</td> <td><a id="e14-product-link-41411" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3182807&nsku=17AH9426&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('41411'));" data-farnell="3182807" data-newark="17AH9426" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>SC0622 RASPBERRY PI BUILD HAT</td> <td>RASPBERRY-PI</td> <td>1</td> <td><a id="e14-product-link-e9573" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3810358&nsku=71AJ7884&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('e9573'));" data-farnell="3810358" data-newark="71AJ7884" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>8459-0674 BATTERY STRAP, 9V, WIRE LEAD</td> <td>MULTICOMP PRO</td> <td>1</td> <td><a id="e14-product-link-554b9" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1153018&nsku=16N942&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('554b9'));" data-farnell="1153018" data-newark="16N942" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>BUD INDUSTRIES Battery Retainer Clip, PP3 (9V) x 1, Through Hole, Wire Leads</td> <td>BUD INDUSTRIES</td> <td>1</td> <td><a id="e14-product-link-81400" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1650667&nsku=34M2183&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('81400'));" data-farnell="1650667" data-newark="34M2183" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>CLIFF ELECTRONIC COMPONENTS DC Power Connector, Plug, 2 A, 2.1 mm, 9.5 mm, Cable Mount, Solder</td> <td>CLIFF ELECTRONIC COMPONENTS</td> <td>1</td> <td><a id="e14-product-link-0a5fd" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2450494&nsku=94X0663&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('0a5fd'));" data-farnell="2450494" data-newark="94X0663" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>MULTICOMP PRO Rechargeable Battery, 1.2 V, Nickel Metal Hydride, 2.6 Ah, AA, Raised Positive and Flat Negative</td> <td>MULTICOMP PRO</td> <td>2</td> <td><a id="e14-product-link-ce087" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3255427&nsku=96Y1003&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('ce087'));" data-farnell="3255427" data-newark="96Y1003" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>1356 Color Sensor, Flora, White Illumination LED</td> <td>ADAFRUIT</td> <td>1</td> <td><a id="e14-product-link-ab012" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2837799&nsku=87W8471&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('ab012'));" data-farnell="2837799" data-newark="87W8471" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr class="xs-hide"> <td>&nbsp;</td> <td></td> <td></td> <td></td> </tr> </tbody> </table> <h3 id="mcetoc_1g6lg83qb5"></h3> <h3 id="mcetoc_1g8ejb7nj1">Additional Parts:</h3> <table> <tbody> <tr> <td>Lego HogwartsTM Express Train &ndash; 75955</td> </tr> <tr> <td>Train Motor V46 &ndash; 88011</td> </tr> </tbody> </table> <p></p> <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="element14 presents" src="/e14/assets/legacy/2018/e14PresentsJune818.png" width="180px" /></a></div> <div style="display:inline-block;vertical-align:top;width:70%;"><br /> <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/5024/vcp-biography-katie" data-e14adj="t">About Katie Dumont</a>&nbsp;<span style="padding-right:5px;"></span><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> <p style="margin:0;"></p> </div> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: rpi 4, LEGO, color sensing, harry potter, element14 presents, raspberrypi, katie, Build Hat, e14p_katie, friday_release</div> https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27727/raspberry-pi-controlled-lego-train-with-build-hat----episode-560/revision/3Wed, 20 Jul 2022 20:18:38 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:ff1d6125-14c1-4383-b3a6-1ec3941c96c1tariq.ahmadhttps://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27727/raspberry-pi-controlled-lego-train-with-build-hat----episode-560#commentsRevision 3 posted to Documents by tariq.ahmad on 7/20/2022 8:18:38 PM<br /> <p><a href="https://youtu.be/h06lymwkUJg">https://youtu.be/h06lymwkUJg</a></p> <p style="margin:0;padding:0px;">&nbsp;</p> <p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;">So, the Duplo train can be automated using coloured tiles, but the Lego train can&rsquo;t&hellip; Until now. With a Raspberry Pi, a build Hat and the Lego train Motor 88011, Let&#39;s modify the Lego Hogwarts Express Train (Set 75955) to run autonomously using coloured Lego tiles!</p> <p style="margin:0;padding:0px;">&nbsp;</p> <h3 id="mcetoc_1g6lg83qb5">Supplemental Content:</h3> <ul> <li><span style="color:#303030;">Link to the Github:&nbsp; <a class="jive-link-external-small" title="https://github.com/hifromkatie/LegoTrain" href="https://github.com/hifromkatie/LegoTrain" rel="nofollow ugc">https://github.com/hifromkatie/LegoTrain</a> </span></li> <li><a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-04-35/resources_5F00_560.zip">Resources_560.zip</a></li> </ul> <p></p> <h3 id="mcetoc_1g8ejb7nj1">Bill of Material:</h3> <table class="e14-product-bom-main"> <tbody> <tr> <th>Product Name</th> <th>Manufacturer</th> <th>Quantity</th> <th><a id="e14-product-link-bd8ea" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3051887,3182807,3810358,1153018,1650667,2450494,3255427~2,2837799&nsku=02AH3164,17AH9426,71AJ7884,16N942,34M2183,94X0663,96Y1003~2,87W8471&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('bd8ea'));" data-farnell="3051887,3182807,3810358,1153018,1650667,2450494,3255427~2,2837799" data-newark="02AH3164,17AH9426,71AJ7884,16N942,34M2183,94X0663,96Y1003~2,87W8471" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Kit</a> </th> </tr> <tr> <td>RPI4-MODBP-4GB - Raspberry Pi 4 Model B</td> <td>RASPBERRY-PI</td> <td>1</td> <td><a id="e14-product-link-db3da" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3051887&nsku=02AH3164&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('db3da'));" data-farnell="3051887" data-newark="02AH3164" data-comoverride="" data-cmpoverride="" data-cpc="SC15185" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>16GB MicroSD Card with NOOBS for Raspberry Pi</td> <td>TRANSCEND</td> <td>1</td> <td><a id="e14-product-link-7d53d" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3182807&nsku=17AH9426&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('7d53d'));" data-farnell="3182807" data-newark="17AH9426" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>SC0622 RASPBERRY PI BUILD HAT</td> <td>RASPBERRY-PI</td> <td>1</td> <td><a id="e14-product-link-cac06" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3810358&nsku=71AJ7884&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('cac06'));" data-farnell="3810358" data-newark="71AJ7884" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>8459-0674 BATTERY STRAP, 9V, WIRE LEAD</td> <td>MULTICOMP PRO</td> <td>1</td> <td><a id="e14-product-link-43f18" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1153018&nsku=16N942&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('43f18'));" data-farnell="1153018" data-newark="16N942" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>BUD INDUSTRIES Battery Retainer Clip, PP3 (9V) x 1, Through Hole, Wire Leads</td> <td>BUD INDUSTRIES</td> <td>1</td> <td><a id="e14-product-link-91867" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1650667&nsku=34M2183&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('91867'));" data-farnell="1650667" data-newark="34M2183" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>CLIFF ELECTRONIC COMPONENTS DC Power Connector, Plug, 2 A, 2.1 mm, 9.5 mm, Cable Mount, Solder</td> <td>CLIFF ELECTRONIC COMPONENTS</td> <td>1</td> <td><a id="e14-product-link-ffa7f" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2450494&nsku=94X0663&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('ffa7f'));" data-farnell="2450494" data-newark="94X0663" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>MULTICOMP PRO Rechargeable Battery, 1.2 V, Nickel Metal Hydride, 2.6 Ah, AA, Raised Positive and Flat Negative</td> <td>MULTICOMP PRO</td> <td>2</td> <td><a id="e14-product-link-dcf87" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3255427&nsku=96Y1003&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('dcf87'));" data-farnell="3255427" data-newark="96Y1003" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>1356 Color Sensor, Flora, White Illumination LED</td> <td>ADAFRUIT</td> <td>1</td> <td><a id="e14-product-link-424f7" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2837799&nsku=87W8471&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('424f7'));" data-farnell="2837799" data-newark="87W8471" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr class="xs-hide"> <td>&nbsp;</td> <td></td> <td></td> <td></td> </tr> </tbody> </table> <h3 id="mcetoc_1g6lg83qb5"></h3> <h3 id="mcetoc_1g8ejb7nj1">Additional Parts:</h3> <table> <tbody> <tr> <td>Lego HogwartsTM Express Train &ndash; 75955</td> </tr> <tr> <td>Train Motor V46 &ndash; 88011</td> </tr> </tbody> </table> <p></p> <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="element14 presents" src="/e14/assets/legacy/2018/e14PresentsJune818.png" width="180px" /></a></div> <div style="display:inline-block;vertical-align:top;width:70%;"><br /> <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/5024/vcp-biography-katie">About Katie Dumont</a>&nbsp;<span style="padding-right:5px;"></span><strong>|</strong>&nbsp; <a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/project-videos/">Project Videos</a></p> <p style="margin:0;"></p> </div> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: rpi 4, LEGO, color sensing, harry potter, element14 presents, raspberrypi, katie, Build Hat, e14p_katie, friday_release</div> https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27727/raspberry-pi-controlled-lego-train-with-build-hat----episode-560/revision/4Wed, 20 Jul 2022 20:18:38 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:ff1d6125-14c1-4383-b3a6-1ec3941c96c1tariq.ahmadhttps://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27727/raspberry-pi-controlled-lego-train-with-build-hat----episode-560#commentsRevision 4 posted to Documents by tariq.ahmad on 7/20/2022 8:18:38 PM<br /> <p><a href="https://youtu.be/h06lymwkUJg">https://youtu.be/h06lymwkUJg</a></p> <p style="margin:0;padding:0px;">&nbsp;</p> <p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;">So, the Duplo train can be automated using coloured tiles, but the Lego train can&rsquo;t&hellip; Until now. With a Raspberry Pi, a build Hat and the Lego train Motor 88011, Let&#39;s modify the Lego Hogwarts Express Train (Set 75955) to run autonomously using coloured Lego tiles!</p> <p style="margin:0;padding:0px;">&nbsp;</p> <h3 id="mcetoc_1g6lg83qb5">Supplemental Content:</h3> <ul> <li><span style="color:#303030;">Link to the Github:&nbsp; <a class="jive-link-external-small" title="https://github.com/hifromkatie/LegoTrain" href="https://github.com/hifromkatie/LegoTrain" rel="nofollow ugc">https://github.com/hifromkatie/LegoTrain</a> </span></li> <li><a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-03-81/resources_5F00_560.zip">Resources_560.zip</a></li> </ul> <p></p> <h3 id="mcetoc_1g8ejb7nj1">Bill of Material:</h3> <table class="e14-product-bom-main"> <tbody> <tr> <th>Product Name</th> <th>Manufacturer</th> <th>Quantity</th> <th><a id="e14-product-link-6a0bb" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3051887,3182807,3810358,1153018,1650667,2450494,3255427~2,2837799&nsku=02AH3164,17AH9426,71AJ7884,16N942,34M2183,94X0663,96Y1003~2,87W8471&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('6a0bb'));" data-farnell="3051887,3182807,3810358,1153018,1650667,2450494,3255427~2,2837799" data-newark="02AH3164,17AH9426,71AJ7884,16N942,34M2183,94X0663,96Y1003~2,87W8471" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Kit</a> </th> </tr> <tr> <td>RPI4-MODBP-4GB - Raspberry Pi 4 Model B</td> <td>RASPBERRY-PI</td> <td>1</td> <td><a id="e14-product-link-ec68a" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3051887&nsku=02AH3164&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('ec68a'));" data-farnell="3051887" data-newark="02AH3164" data-comoverride="" data-cmpoverride="" data-cpc="SC15185" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>16GB MicroSD Card with NOOBS for Raspberry Pi</td> <td>TRANSCEND</td> <td>1</td> <td><a id="e14-product-link-0a841" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3182807&nsku=17AH9426&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('0a841'));" data-farnell="3182807" data-newark="17AH9426" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>SC0622 RASPBERRY PI BUILD HAT</td> <td>RASPBERRY-PI</td> <td>1</td> <td><a id="e14-product-link-bc1fe" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3810358&nsku=71AJ7884&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('bc1fe'));" data-farnell="3810358" data-newark="71AJ7884" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>8459-0674 BATTERY STRAP, 9V, WIRE LEAD</td> <td>MULTICOMP PRO</td> <td>1</td> <td><a id="e14-product-link-be97a" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1153018&nsku=16N942&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('be97a'));" data-farnell="1153018" data-newark="16N942" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>BUD INDUSTRIES Battery Retainer Clip, PP3 (9V) x 1, Through Hole, Wire Leads</td> <td>BUD INDUSTRIES</td> <td>1</td> <td><a id="e14-product-link-2c699" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1650667&nsku=34M2183&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('2c699'));" data-farnell="1650667" data-newark="34M2183" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>CLIFF ELECTRONIC COMPONENTS DC Power Connector, Plug, 2 A, 2.1 mm, 9.5 mm, Cable Mount, Solder</td> <td>CLIFF ELECTRONIC COMPONENTS</td> <td>1</td> <td><a id="e14-product-link-8d9d1" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2450494&nsku=94X0663&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('8d9d1'));" data-farnell="2450494" data-newark="94X0663" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>MULTICOMP PRO Rechargeable Battery, 1.2 V, Nickel Metal Hydride, 2.6 Ah, AA, Raised Positive and Flat Negative</td> <td>MULTICOMP PRO</td> <td>2</td> <td><a id="e14-product-link-bb146" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3255427&nsku=96Y1003&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('bb146'));" data-farnell="3255427" data-newark="96Y1003" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>1356 Color Sensor, Flora, White Illumination LED</td> <td>ADAFRUIT</td> <td>1</td> <td><a id="e14-product-link-4ee8c" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2837799&nsku=87W8471&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('4ee8c'));" data-farnell="2837799" data-newark="87W8471" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr class="xs-hide"> <td>&nbsp;</td> <td></td> <td></td> <td></td> </tr> </tbody> </table> <h3 id="mcetoc_1g6lg83qb5"></h3> <h3 id="mcetoc_1g8ejb7nj1">Additional Parts:</h3> <table> <tbody> <tr> <td>Lego HogwartsTM Express Train &ndash; 75955</td> </tr> <tr> <td>Train Motor V46 &ndash; 88011</td> </tr> </tbody> </table> <p></p> <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="element14 presents" src="/e14/assets/legacy/2018/e14PresentsJune818.png" width="180px" /></a></div> <div style="display:inline-block;vertical-align:top;width:70%;"><br /> <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/5024/vcp-biography-katie">About Katie Dumont</a>&nbsp;<span style="padding-right:5px;"></span><strong>|</strong>&nbsp; <a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/project-videos/">Project Videos</a></p> <p style="margin:0;"></p> </div> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: rpi 4, LEGO, color sensing, harry potter, element14 presents, raspberrypi, katie, Build Hat, e14p_katie, friday_release</div> https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27727/raspberry-pi-controlled-lego-train-with-build-hat----episode-560/revision/2Wed, 20 Jul 2022 20:10:13 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:ff1d6125-14c1-4383-b3a6-1ec3941c96c1tariq.ahmadhttps://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27727/raspberry-pi-controlled-lego-train-with-build-hat----episode-560#commentsRevision 2 posted to Documents by tariq.ahmad on 7/20/2022 8:10:13 PM<br /> <p><a href="https://youtu.be/h06lymwkUJg">https://youtu.be/h06lymwkUJg</a></p> <p style="margin:0;padding:0px;">&nbsp;</p> <p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;">So, the Duplo train can be automated using coloured tiles, but the Lego train can&rsquo;t&hellip; Until now. With a Raspberry Pi, a build Hat and the Lego train Motor 88011, Let&#39;s modify the Lego Hogwarts Express Train (Set 75955) to run autonomously using coloured Lego tiles!</p> <p style="margin:0;padding:0px;">&nbsp;</p> <h3 id="mcetoc_1g6lg83qb5">Supplemental Content:</h3> <ul> <li><span style="color:#303030;">Link to the Github:&nbsp; <a class="jive-link-external-small" title="https://github.com/hifromkatie/LegoTrain" href="https://github.com/hifromkatie/LegoTrain" rel="nofollow ugc">https://github.com/hifromkatie/LegoTrain</a> </span></li> <li><a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-04-35/resources_5F00_560.zip">Resources_560.zip</a></li> </ul> <p></p> <h3 id="mcetoc_1g8ejb7nj1">Bill of Material:</h3> <table class="e14-product-bom-main"> <tbody> <tr> <th>Product Name</th> <th>Manufacturer</th> <th>Quantity</th> <th><a id="e14-product-link-1e12c" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3051887,3182807,3810358,1153018,1650667,2450494,3255427~2,2837799&nsku=02AH3164,17AH9426,71AJ7884,16N942,34M2183,94X0663,96Y1003~2,87W8471&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('1e12c'));" data-farnell="3051887,3182807,3810358,1153018,1650667,2450494,3255427~2,2837799" data-newark="02AH3164,17AH9426,71AJ7884,16N942,34M2183,94X0663,96Y1003~2,87W8471" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Kit</a> </th> </tr> <tr> <td>RPI4-MODBP-4GB - Raspberry Pi 4 Model B</td> <td>RASPBERRY-PI</td> <td>1</td> <td><a id="e14-product-link-6ff09" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3051887&nsku=02AH3164&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('6ff09'));" data-farnell="3051887" data-newark="02AH3164" data-comoverride="" data-cmpoverride="" data-cpc="SC15185" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>16GB MicroSD Card with NOOBS for Raspberry Pi</td> <td>TRANSCEND</td> <td>1</td> <td><a id="e14-product-link-41bbc" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3182807&nsku=17AH9426&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('41bbc'));" data-farnell="3182807" data-newark="17AH9426" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>SC0622 RASPBERRY PI BUILD HAT</td> <td>RASPBERRY-PI</td> <td>1</td> <td><a id="e14-product-link-3cdd3" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3810358&nsku=71AJ7884&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('3cdd3'));" data-farnell="3810358" data-newark="71AJ7884" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>8459-0674 BATTERY STRAP, 9V, WIRE LEAD</td> <td>MULTICOMP PRO</td> <td>1</td> <td><a id="e14-product-link-84665" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1153018&nsku=16N942&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('84665'));" data-farnell="1153018" data-newark="16N942" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>BUD INDUSTRIES Battery Retainer Clip, PP3 (9V) x 1, Through Hole, Wire Leads</td> <td>BUD INDUSTRIES</td> <td>1</td> <td><a id="e14-product-link-db082" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=1650667&nsku=34M2183&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('db082'));" data-farnell="1650667" data-newark="34M2183" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>CLIFF ELECTRONIC COMPONENTS DC Power Connector, Plug, 2 A, 2.1 mm, 9.5 mm, Cable Mount, Solder</td> <td>CLIFF ELECTRONIC COMPONENTS</td> <td>1</td> <td><a id="e14-product-link-41517" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2450494&nsku=94X0663&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('41517'));" data-farnell="2450494" data-newark="94X0663" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>MULTICOMP PRO Rechargeable Battery, 1.2 V, Nickel Metal Hydride, 2.6 Ah, AA, Raised Positive and Flat Negative</td> <td>MULTICOMP PRO</td> <td>2</td> <td><a id="e14-product-link-b4ad0" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=3255427&nsku=96Y1003&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('b4ad0'));" data-farnell="3255427" data-newark="96Y1003" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr> <td>1356 Color Sensor, Flora, White Illumination LED</td> <td>ADAFRUIT</td> <td>1</td> <td><a id="e14-product-link-0257e" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2837799&nsku=87W8471&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('0257e'));" data-farnell="2837799" data-newark="87W8471" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </td> </tr> <tr class="xs-hide"> <td>&nbsp;</td> <td></td> <td></td> <td></td> </tr> </tbody> </table> <h3 id="mcetoc_1g6lg83qb5"></h3> <h3 id="mcetoc_1g8ejb7nj1">Additional Parts:</h3> <table> <tbody> <tr> <td>Lego HogwartsTM Express Train &ndash; 75955</td> </tr> <tr> <td>Train Motor V46 &ndash; 88011</td> </tr> </tbody> </table> <p></p> <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="element14 presents" src="/e14/assets/legacy/2018/e14PresentsJune818.png" width="180px" /></a></div> <div style="display:inline-block;vertical-align:top;width:70%;"><br /> <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/5024/vcp-biography-katie">About Katie Dumont</a>&nbsp;<span style="padding-right:5px;"></span><strong>|</strong>&nbsp; <a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/project-videos/">Project Videos</a></p> <p style="margin:0;"></p> </div> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: rpi 4, LEGO, color sensing, harry potter, element14 presents, raspberrypi, Build Hat, friday_release</div> https://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27727/raspberry-pi-controlled-lego-train-with-build-hat----episode-560/revision/1Wed, 20 Jul 2022 19:50:42 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:ff1d6125-14c1-4383-b3a6-1ec3941c96c1tariq.ahmadhttps://community.element14.com/challenges-projects/element14-presents/project-videos/w/documents/27727/raspberry-pi-controlled-lego-train-with-build-hat----episode-560#commentsRevision 1 posted to Documents by tariq.ahmad on 7/20/2022 7:50:42 PM<br /> <p><a href="https://youtu.be/h06lymwkUJg">https://youtu.be/h06lymwkUJg</a></p><div style="clear:both;"></div>