a plugin for pwnagotchi that shows your battery percentage when you have a pisugar2 connected
https://www.tindie.com/products/pisugar/pisugar2-battery-for-raspberry-pi-zero/
kellertk/pwnagotchi-plugin-pisugar2
A UI plugin for pwnagotchi that reads the I2C battery data from a Pisugar 2 (using a Injoinic IP5209)
Python