Has anyone managed to make the #waveshare #ups #hat E work on a #raspberrypi4 ? I have no #i2c data from it at all. Pins look connected. Pi has power over the pins. But no i2c.
https://www.waveshare.com/wiki/UPS_HAT_(E)
Soldered pins also do not work. i2c does not work for protected and unprotected batteries.