Download the HMI USART editor from the official website at http://tjcfile.iicp.net:885/USARTHMI/USARTHMIsetup_1.63.1.exe

then connect to your HMI display, and download the pre-compiled firmware into it

Add this following line to the "Additional Board Manager URLs",

https://github.com/ambiot/ambd_arduino/raw/master/Arduino_package/package_realtek.com_amebad_index.json

Then install Ameba D package from the board manager

Open the arduino code attached to upload to AMB23

Follow instructions in the arduino code to wire them up