https://w.electrodragon.com/w/index.php?action=history&feed=atom&title=ESP32_Wire_Board 2026-06-04T22:58:16Z Revision history for this page on the wiki MediaWiki 1.37.2 https://w.electrodragon.com/w/index.php?title=ESP32_Wire_Board&diff=32787&oldid=prev 2022-11-25T07:05:35Z

<p></p> <p><b>New page</b></p><div><br /> == Pin Definitions, Dimensions ==<br /> &lt;gallery&gt;<br /> File:NWI1245-2111-25-2022.jpg | Dimension<br /> File:NWI1245-SCH1.jpg | SCH1<br /> File:NWI1245-SCH2.png | SCH2<br /> &lt;/gallery&gt;<br /> <br /> <br /> == CAN / RS485 ==<br /> * Both CAN and RS485 communication functions based on UART<br /> * Based on software serial UART - https://github.com/plerup/espsoftwareserial<br /> * RS485 Test code - https://github.com/Edragon/Arduino-ESP32/blob/master/Sketchbook/interface/RS485-1/RS485-1.ino<br /> * RS485 interface connected via IO16/IO17<br /> * CAN interface connected via IO22/IO23<br /> * Change the backside jumper for RS485 can switch to UART0 RXD0/TXD0, but it is used by USB-TTL bridge on ESP32 DEVKITC board.<br /> <br /> == Programmer LED and Power Supply Read ==<br /> * One extra programmerable LED indicator – IO5<br /> * One extra power supply voltage read – IO33<br /> <br /> [[category: ESP32 Shield]]</div>

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