Victron Smartshunt - hoylabs/OpenDTU-OnBattery GitHub Wiki

In the web UI, SmartSHUNT is a choice under BATTERY (not under VE.Direct): SmartSHUNT

Subsequently the PINOUT Configuration is put under BATTERY (not Victron).

The SmartShunt is connected as a VE.Direct device.

Below is an example, if you have PIN 27 and 14 available on your ESP32. The picture below shows

  • where PIN 27 and PIN 14 should be connected to on the Victron Smartshunt
  • what you need to define in the PINOUT Configuration of the OpenDTUonBattery (black square)

SmartSHUN PIN MappingT

How often do you need to re-calibrate your Smartshunt?

Answer: often! And here is why:

Busting the 20%-80% SOC myth for LiFePO4 batteries https://youtu.be/DQeUYJoTpzg?t=673