{"id":611,"date":"2024-12-30T01:08:21","date_gmt":"2024-12-30T01:08:21","guid":{"rendered":"https:\/\/foxlap.com\/tutorials\/?p=611"},"modified":"2025-02-18T12:31:01","modified_gmt":"2025-02-18T12:31:01","slug":"foxlap-external-sensors","status":"publish","type":"post","link":"https:\/\/foxlap.com\/tutorials\/foxlap-external-sensors\/","title":{"rendered":"FoxLAP &#8211; External sensors build"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"570\" src=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/after-build2.jpg\" alt=\"\" class=\"wp-image-1012\" srcset=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/after-build2.jpg 1200w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/after-build2-300x143.jpg 300w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/after-build2-1024x486.jpg 1024w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/after-build2-768x365.jpg 768w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/after-build2-600x285.jpg 600w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p>I&#8217;m publishing 2 versions of external sensors. the first version is easier for the FOXLAP DIY version and the second version is the best option for the dedicated board device.<br><br>The first version is called &#8220;external sensor box&#8221; (and i&#8217;m starting with this version). the second version will be called &#8220;internal sensors&#8221; (even if obviously the probes are not inside the box, but i just had to give them a name)<br><br>Why the &#8220;external sensor box&#8221; is better for the DIY device? because there are already so much cables and little boards inside the device that it became tricky to add even a little board inside. i made it and it works but there is no added value to make the device more complicated inside. the &#8220;external sensor box&#8221; does the job as expected and it is easier to assemble.<\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">1- External sensor box<\/mark><\/h2>\n\n\n\n<p><\/p>\n\n\n\n<p>This tutorial will explain how to build the external sensor box to monitor RPM and water temperature. This sensor sensor box will be connected to the FoxLAP device (compatible with both DIY version and dedicted board) via a 4wires cable with an M8 connector.<\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-nv-c-1-color\">1.1 &#8211; Print the model<\/mark><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"831\" height=\"465\" src=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/ext-sensor-box.jpg\" alt=\"\" class=\"wp-image-605\" srcset=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/ext-sensor-box.jpg 831w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/ext-sensor-box-600x336.jpg 600w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/ext-sensor-box-300x168.jpg 300w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/ext-sensor-box-768x430.jpg 768w\" sizes=\"auto, (max-width: 831px) 100vw, 831px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>STL <\/strong>files were created using <strong><a href=\"https:\/\/www.blender.org\/download\/\">Blender<\/a><\/strong>.<\/li>\n\n\n\n<li><strong>3D Printer:<\/strong> <strong>Creality CR10s PRO<\/strong>.<\/li>\n\n\n\n<li><strong>Slicer<\/strong>: I used <a href=\"https:\/\/ultimaker.com\/software\/ultimaker-cura\/\"><strong>Cura<\/strong> <\/a>to slice the 3D models<\/li>\n\n\n\n<li><strong>3D filament<\/strong>: i used the <strong>1.75mm ZIRO Filament PLA with carbon fiber<\/strong>. Amazon link: <a href=\"https:\/\/www.amazon.com\/dp\/B01IICFS4Y\/\">https:\/\/www.amazon.com\/dp\/B01IICFS4Y\/<\/a><\/li>\n\n\n\n<li><strong>Print settings:<\/strong> 0.4mm nozzle, Standard quality (0.2mm), 40% infill, Support (zig zag support)<\/li>\n\n\n\n<li><strong>Print Speed:<\/strong> Usually I set the speed to 60% of the maximum speed the printer can achieve. Because I saw that the more I increase the speed, the more faulty prints I get.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"973\" height=\"756\" src=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/cura-sensor-box.jpg\" alt=\"\" class=\"wp-image-607\" srcset=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/cura-sensor-box.jpg 973w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/cura-sensor-box-600x466.jpg 600w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/cura-sensor-box-300x233.jpg 300w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/cura-sensor-box-768x597.jpg 768w\" sizes=\"auto, (max-width: 973px) 100vw, 973px\" \/><\/figure>\n\n\n\n<p>The zip contains the box and the RPM clipper.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-e0e4babd wp-block-columns-is-layout-flex\" style=\"padding-right:0;padding-left:0\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-d15756c0-22ae-4061-aedf-7907055e10dc\" href=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/sensor-box-stl-v1.1.zip\">sensor-box-stl-v1.1<\/a><a href=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/sensor-box-stl-v1.1.zip\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-d15756c0-22ae-4061-aedf-7907055e10dc\">Download<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-nv-c-1-color\">1.2 &#8211; What you will need<\/mark><\/h3>\n\n\n\n<div data-block-name=\"woocommerce\/single-product\" data-product-id=\"742\" data-wp-context=\"{&quot;productId&quot;:742,&quot;variationId&quot;:null}\" data-wp-interactive=\"woocommerce\/single-product\" class=\"wp-block-woocommerce-single-product woocommerce\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div data-block-name=\"woocommerce\/product-image\" data-is-descendent-of-single-product-block=\"true\" data-show-sale-badge=\"false\" class=\"wc-block-components-product-image wc-block-grid__product-image wc-block-components-product-image--aspect-ratio-auto wp-block-woocommerce-product-image\"><a href=\"https:\/\/foxlap.com\/tutorials\/?post_type=product&#038;p=742\" style=\"\" data-wp-on--click=\"woocommerce\/product-collection::actions.viewProduct\"><img decoding=\"async\" width=\"600\" height=\"338\" src=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/external-sensor-pack-600x338.jpg\" class=\"attachment-woocommerce_single size-woocommerce_single\" alt=\"FoxLAP - External sensor pack\" data-testid=\"product-image\" data-image-id=\"609\" style=\"object-fit:cover;\" loading=\"lazy\" srcset=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/external-sensor-pack-600x338.jpg 600w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/external-sensor-pack-300x169.jpg 300w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/external-sensor-pack-1024x578.jpg 1024w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/external-sensor-pack-768x433.jpg 768w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/external-sensor-pack.jpg 1156w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><div class=\"wc-block-components-product-image__inner-container\"><\/div><\/a><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><h2 class=\"wp-block-post-title\"><a href=\"https:\/\/foxlap.com\/tutorials\/?post_type=product&#038;p=742\" target=\"_self\" >FoxLAP &#8211; External sensor pack<\/a><\/h2>\n\n\n\n<div data-block-name=\"woocommerce\/product-price\" data-is-descendent-of-single-product-block=\"true\" class=\"wp-block-woocommerce-product-price\" ><div class=\"wc-block-components-product-price wc-block-grid__product-price\" >\n\t\t\t\t\t<del aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><bdi>69,00&nbsp;<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span><\/del> <span class=\"screen-reader-text\">Original price was: 69,00&nbsp;&euro;.<\/span><ins aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><bdi>49,00&nbsp;<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span><\/ins><span class=\"screen-reader-text\">Current price is: 49,00&nbsp;&euro;.<\/span>\n\t\t\t\t<\/div><\/div>\n\n<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">FoxLAP &#8211; External sensor pack. Everything needed to Monitor RPM and water temperature. The PCB will be connected to the FoxLAP device (compatible with both DIY version and dedicated board version) via a 4wires cable with an M8 connector. In this picture you see the content of the external sensor pack. Probes and connectors were custom made to be mounted on goKart engines such as Rotax (J125, Max, Max Evo) More info <\/p><\/div>\n\n\n\n\n<div data-block-name=\"woocommerce\/product-meta\" class=\"wp-block-woocommerce-product-meta\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\"><div data-block-name=\"woocommerce\/product-sku\" class=\"wc-block-components-product-sku wc-block-grid__product-sku wp-block-woocommerce-product-sku product_meta wp-block-post-terms \" style=\"\">\n\t\t\t\t<span class=\"wp-block-post-terms__prefix\">SKU:<\/span>\n\t\t\t\t<span class=\"sku\" >FOXLAP_1301<\/span>\n\t\t\t\t\n\t\t\t<\/div>\n\n<div class=\"taxonomy-product_cat wp-block-post-terms\"><span class=\"wp-block-post-terms__prefix\">Category: <\/span><a href=\"https:\/\/foxlap.com\/tutorials\/product-category\/foxlap-sensors\/\" rel=\"tag\">FoxLAP sensors<\/a><\/div>\n\n<div class=\"taxonomy-product_tag wp-block-post-terms\"><span class=\"wp-block-post-terms__prefix\">Tags: <\/span><a href=\"https:\/\/foxlap.com\/tutorials\/product-tag\/foxlap\/\" rel=\"tag\">FoxLAP<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/foxlap.com\/tutorials\/product-tag\/rpm\/\" rel=\"tag\">RPM<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/foxlap.com\/tutorials\/product-tag\/sensor-pack\/\" rel=\"tag\">sensor pack<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/foxlap.com\/tutorials\/product-tag\/water-temperature\/\" rel=\"tag\">water temperature<\/a><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p>In this picture you see the content of the <strong>external sensor pack<\/strong>. I made a package including what you will need. probes and connectors were custom made to be mounted on karting engines such as the Rotax. It includes: <br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1 cable (4wires) with a 4 pin connector (2meters, you can adapt length to your need)<\/li>\n\n\n\n<li>1 M8 connector (will be mounted at the bottom of the FoxLAP device)<\/li>\n\n\n\n<li>1 PCB<\/li>\n\n\n\n<li>1 RPM cable<\/li>\n\n\n\n<li>1 water temperature probe with his water proof connector<\/li>\n\n\n\n<li>1 Clip-On Ferrite Ring Noise Suppressor<\/li>\n\n\n\n<li>4 M3 9mm screws<\/li>\n<\/ul>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-nv-c-2-color\"><\/mark><\/p>\n\n\n\n<p>External Sensor pack available here: <a href=\"https:\/\/foxlap.com\/tutorials\/product\/foxlap-external-sensor-pack\/\">https:\/\/foxlap.com\/tutorials\/product\/foxlap-external-sensor-pack\/<\/a><\/p>\n\n\n\n<p> <em><a href=\"https:\/\/foxlap.com\/contact.php\">or contact me here<\/a><\/em>, I have also few dedicated boards available<\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-nv-c-1-color\">1.3 &#8211; Assembly guide<\/mark><\/h3>\n\n\n\n<p>Put the PCB inside the printed box. H2 on the side of the box where there is only 1 hole<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"544\" src=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/03-assembly2-2.jpg\" alt=\"\" class=\"wp-image-1092\" srcset=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/03-assembly2-2.jpg 1200w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/03-assembly2-2-300x136.jpg 300w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/03-assembly2-2-1024x464.jpg 1024w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/03-assembly2-2-768x348.jpg 768w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/03-assembly2-2-600x272.jpg 600w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption class=\"wp-element-caption\">oplus_1058<\/figcaption><\/figure>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-nv-c-2-color\">Adapt the length of the main cable<\/mark><\/strong> (the one with the 4-pin connector) to what you need on your gokart (or bike or whatever). Usually a good length is between 140cm and 150cm. Keep in mind that you will have to install it on your gokart\/bike. <a href=\"#setup\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-nv-c-2-color\">So please take a look at the setup guide before<\/mark><\/strong><\/a><\/p>\n\n\n\n<p>Insert your 4-pin cable inside the hole and solder the 4 pins. Keep the color rules as mentionned here because this cable must be connected to the foxlap device (and we don&#8217;t want any nasty surprises with incorrect wiring)<br><strong>blue    -&gt;+3V<\/strong><br><strong>brown -&gt;GND<\/strong><br><strong>black  -&gt;RPM<\/strong><br><strong>white  -&gt;TEMP<\/strong><\/p>\n\n\n\n<p>You will need to solder the wires inside the box so be carefull. I use solder paste to make this task easier (I&#8217;m just sharing with you what is easiest for me &#8211; but maybe you have your own tips and habits)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"578\" src=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/IMG20241224155053-1024x578-1.jpg\" alt=\"\" class=\"wp-image-1090\" srcset=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/IMG20241224155053-1024x578-1.jpg 1024w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/IMG20241224155053-1024x578-1-300x169.jpg 300w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/IMG20241224155053-1024x578-1-768x434.jpg 768w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/IMG20241224155053-1024x578-1-600x339.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Solder the RPM cable to the COIL pin and the 2 wires water temperature cable to &#8220;D&#8221; and &#8220;3V&#8221; pin (no matter wich cable goes to D or 3V)<\/p>\n\n\n\n<p>You must have now something like that:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"578\" src=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/02-asembly-1024x578.jpg\" alt=\"\" class=\"wp-image-918\" srcset=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/02-asembly-1024x578.jpg 1024w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/02-asembly-300x169.jpg 300w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/02-asembly-768x433.jpg 768w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/02-asembly-600x339.jpg 600w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/02-asembly.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Before closing the sensor box, make sure it works by pluging it to your foxlap device (if you made the version able to host external sensors &#8211; otherwise go to the <a href=\"https:\/\/foxlap.com\/tutorials\/diy-build-your-foxlap-device\/\">foxlap DIY tutorial<\/a> in order to get it done)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/01-complete-1024x577.jpg\" alt=\"\" class=\"wp-image-916\" srcset=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/01-complete-1024x577.jpg 1024w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/01-complete-300x169.jpg 300w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/01-complete-768x433.jpg 768w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/01-complete-600x338.jpg 600w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/01-complete.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Once your test is OK, put hot glue (or isolation paste) inside the box to close the cables holes to prevent water to enter. <br>And then finally close the box with the 4 M3 screws<\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">IMPORTANT <\/mark>in case of use with the DIY version<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"432\" height=\"166\" src=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/ferrite-ring.jpg\" alt=\"\" class=\"wp-image-1014\" srcset=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/ferrite-ring.jpg 432w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/ferrite-ring-300x115.jpg 300w\" sizes=\"auto, (max-width: 432px) 100vw, 432px\" \/><\/figure>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fa0000\" class=\"has-inline-color\">Particularly in case of use with th DIY version<\/mark>, you must add a Clip-On Ferrite Ring Noise Suppressor on the 4pins cable. you can find it here <a href=\"https:\/\/www.aliexpress.com\/item\/1005007138649892.html\">https:\/\/www.aliexpress.com\/item\/1005007138649892.html<\/a> for example if you don&#8217;t already have it.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"486\" src=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/after-build3-1024x486.jpg\" alt=\"\" class=\"wp-image-1015\" srcset=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/after-build3-1024x486.jpg 1024w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/after-build3-300x143.jpg 300w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/after-build3-768x365.jpg 768w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/after-build3-600x285.jpg 600w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/after-build3.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>And it&#8217;s done. now we have to install it on the gokart<\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"setup\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">2 &#8211; Setup<\/mark><\/h3>\n\n\n\n<p>It&#8217;s not something difficult, if you are at this stage now, the hardest part has been done. <\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"326\" height=\"494\" src=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/water-probe.jpg\" alt=\"\" class=\"wp-image-646\" srcset=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/water-probe.jpg 326w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/water-probe-198x300.jpg 198w\" sizes=\"auto, (max-width: 326px) 100vw, 326px\" \/><\/figure>\n\n\n\n<p>Install the water temperature probe on your engine.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"326\" height=\"497\" src=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/install-sensor-box.jpg\" alt=\"\" class=\"wp-image-649\" srcset=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/install-sensor-box.jpg 326w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/install-sensor-box-197x300.jpg 197w\" sizes=\"auto, (max-width: 326px) 100vw, 326px\" \/><\/figure>\n\n\n\n<p>prepare Zip ties to install the box<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"326\" height=\"505\" src=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/install-box.jpg\" alt=\"\" class=\"wp-image-652\" srcset=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/install-box.jpg 326w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/install-box-194x300.jpg 194w\" sizes=\"auto, (max-width: 326px) 100vw, 326px\" \/><\/figure>\n\n\n\n<p>This is where i install the sensor box. So it&#8217;s easy to access to remove the water temperature probe when you change the engine. Add other zip ties to install the cables properly<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"325\" height=\"496\" src=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/install-RPM.jpg\" alt=\"\" class=\"wp-image-653\" srcset=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/install-RPM.jpg 325w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/install-RPM-197x300.jpg 197w\" sizes=\"auto, (max-width: 325px) 100vw, 325px\" \/><\/figure>\n\n\n\n<p>clip the rpm cable<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"963\" height=\"578\" src=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/tips.jpg\" alt=\"\" class=\"wp-image-656\" srcset=\"https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/tips.jpg 963w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/tips-600x360.jpg 600w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/tips-300x180.jpg 300w, https:\/\/foxlap.com\/tutorials\/wp-content\/uploads\/2024\/12\/tips-768x461.jpg 768w\" sizes=\"auto, (max-width: 963px) 100vw, 963px\" \/><\/figure>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>And now it&#8217;s time to see it in action<\/strong>. (<em>no error for the water temperature sensor, it was close to 0\u00b0c when i recorded this video<\/em> )<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"FoxLAP DIY with external sensors in action\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/P_lRNRZpDec?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;m publishing 2 versions of external sensors. the first version is easier for the FOXLAP DIY version and the second [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":925,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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