This shield facilitates the communication between the Wemos D1 Mini and a device with an RS485 interface.
Please use the provided ESPHome YAML file to easily flash your Wemos D1 Mini. Once connected to your WiFi network, the Wemos D1 Mini is automatically detected in HomeAssistant . The code can be found on Github.
You will need to edit the provided YAML file according to your RS485 device's needs. E.g. change the register values you would like to read from the device. The sample file provides a good starting point and is easy to understand.
Please select whether you would like to receive the board with the header pins and screw terminals soldered or not soldered. Not soldered is recommended if you plan to stack boards. If you order the board soldered with the header pins and screw terminals from the pictures it is ready-to-use and does not require any soldering on your side.
Wemos D1 Mini is not included unless selected via the options menu!
This board is compatible to the Misitemita project for easy integration into waterproof junction boxes.