Connector on Ulis Notes https://wolf-u.li/en/tag/connector/ Recent content in Connector on Ulis Notes Hugo en Copyright 2006-CURRENTYEAR Uli Wolf - All rights reserved Mon, 26 Jun 2023 23:06:36 +2600 BIGTREETECH EBB36 CAN bus connector https://wolf-u.li/bigtreetech-ebb36-can-bus-connector/ Mon, 26 Jun 2023 23:06:36 +2600 https://wolf-u.li/bigtreetech-ebb36-can-bus-connector/ <p>When i received the <a href="https://shareasale.com/r.cfm?b=1890927&u=3683758&m=131011&urllink=https%3a%2f%2fbiqu.equipment%2fproducts%2fbigtreetech-ebb-36-42-can-bus-for-connecting-klipper-expansion-device%3fvariant%3d39760665215074&afftrack=">EBB36*</a> of BIGTREETECH i slowly built up all the connections towards my existing hardware of the Ender 3v2. One information that was missing was the can bus connector details (e.g. type and pinout). <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-2322978122735420" data-ad-slot="3161252284"></ins> The <link rel=dns-prefetch href=//github.com /> <a href="https://github.com/bigtreetech/EBB/blob/master/EBB%20CAN%20V1.1%20%28STM32G0B1%29/EBB36%20CAN%20V1.1/BIGTREETECH%20EBB36%20CAN%20V1.1%20User%20Manual.pdf" title="manual" target="_blank" rel="nofollow noopener noreferrer" > manual&nbsp;<svg xmlns="http://www.w3.org/2000/svg" class="icon" aria-hidden="true" focusable="false" viewBox="0 -128 512 640"> <path d="M384 320c-17.67 0-32 14.33-32 32v96H64V160h96c17.67 0 32-14.32 32-32s-14.33-32-32-32L64 96c-35.35 0-64 28.65-64 64V448c0 35.34 28.65 64 64 64h288c35.35 0 64-28.66 64-64v-96C416 334.3 401.7 320 384 320zM488 0H352c-12.94 0-24.62 7.797-29.56 19.75c-4.969 11.97-2.219 25.72 6.938 34.88L370.8 96L169.4 297.4c-12.5 12.5-12.5 32.75 0 45.25C175.6 348.9 183.8 352 192 352s16.38-3.125 22.62-9.375L416 141.3l41.38 41.38c9.156 9.141 22.88 11.84 34.88 6.938C504.2 184.6 512 172.9 512 160V24C512 10.74 501.3 0 488 0z"/> </svg></a> unfortunately doesn&rsquo;t show the details. You could derive it from the <link rel=dns-prefetch href=//github.com /> <a href="https://github.com/bigtreetech/EBB/blob/master/EBB%20CAN%20V1.1%20%28STM32G0B1%29/EBB36%20CAN%20V1.1/Hardware/BIGTREETECH%20EBB36%20CAN%20V1.1-SCH.pdf" title="schematics" target="_blank" rel="nofollow noopener noreferrer" > schematics&nbsp;<svg xmlns="http://www.w3.org/2000/svg" class="icon" aria-hidden="true" focusable="false" viewBox="0 -128 512 640"> <path d="M384 320c-17.67 0-32 14.33-32 32v96H64V160h96c17.67 0 32-14.32 32-32s-14.33-32-32-32L64 96c-35.35 0-64 28.65-64 64V448c0 35.34 28.65 64 64 64h288c35.35 0 64-28.66 64-64v-96C416 334.3 401.7 320 384 320zM488 0H352c-12.94 0-24.62 7.797-29.56 19.75c-4.969 11.97-2.219 25.72 6.938 34.88L370.8 96L169.4 297.4c-12.5 12.5-12.5 32.75 0 45.25C175.6 348.9 183.8 352 192 352s16.38-3.125 22.62-9.375L416 141.3l41.38 41.38c9.156 9.141 22.88 11.84 34.88 6.938C504.2 184.6 512 172.9 512 160V24C512 10.74 501.3 0 488 0z"/> </svg></a> but still isn&rsquo;t very visual.</p> When i received the EBB36* of BIGTREETECH i slowly built up all the connections towards my existing hardware of the Ender 3v2. One information that was missing was the can bus connector details (e.g. type and pinout). The manual  unfortunately doesn’t show the details. You could derive it from the schematics  but still isn’t very visual.

On different sites i then found the type of connector (Molex Microfit 3.0 2x2 connector) which is supposed to be connected as follows:

EBB CAN Connector

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