Update README.md

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Daniel Öster 2023-02-28 22:54:39 +02:00 committed by GitHub
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@ -18,6 +18,8 @@ This code fits on the LilyGo ESP32 T-CAN485 devboard , see https://github.com/Xi
Click "File" in the upper left corner -> Preferences -> Additional Development >Board Manager URL -> Enter the URL in the input box https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
3. Go to "Boards Manager", and install the ESP32 package by Espressif Systems
4. The arduino settings should be set to "ESP32 Dev Module" with the following settings;
![alt text](https://github.com/Xinyuan-LilyGO/T-CAN485/blob/main/img/arduino_setting.png)
5. Press Verify and Upload to send the sketch to the board
## Dependencies
This code uses two libraries, ESP32-Arduino-CAN (https://github.com/miwagner/ESP32-Arduino-CAN/) slightly modified for this usecase, and the eModbus library (https://github.com/eModbus/eModbus). Both these are already located in the Software folder