Home-made wallbox to charge my electric car! EVSE module, configuration and automations for the single phase or three-phase EV charger

[tomton68]

I did meanwhile add the power meter SDM630 Modbus V2 to the ModBus. Took me a while to be able to change the baudrate of DomBusEVSE, since ModPoll is standard not available in Home Assistant. This article + 1:1 with Paolo helped me out:

Modpoll - An alternative to read modbus device registers on HASSIO

Hi, I want to share an alternative to HA modbus integration. I always had problems to integrate some device using HA modbus (error connection, incompatibility etc), so I tried to use a famous free binary called ModPoll (Free Modbus Master Simulator and Test Tool) and use it on HA to read modbus register. Simply follow these steps: Download ModPoll and extract the folder x86_64_linux (or other version, according to your system) Open File Editor on HA and upload modpoll binary file of step 1 i…

Now both devices with different slave addresses and same 38400 baud work perfect (car not at home at the moment ):