Raspberry Pi Power Supply Checker
rpi_power integration allows you to detect bad power supply on Raspberry Pi.
Adding Raspberry Pi Power Supply Checker to your Home Assistant instance can be done via the user interface, by using this My button:
If the above My button doesn’t work, you can also perform the following steps manually:
Browse to your Home Assistant instance.
In the sidebar, select Settings.
From the configuration menu, select Devices & Services.
In the bottom right, select the Add Integration button.
From the list, search and select Raspberry Pi Power Supply Checker.
Follow the instructions on screen to complete the setup.