Game Boy Raspberry Pi mode Battery Level based on INA219 using I2C communication protocol.
sudo apt-get install i2c-tools
For check work test i2C sudo i2cdetect -y 1
sudo apt-get update
sudo apt-get install build-essential python-pip python-dev python-smbus git
sudo pip install pi-ina219
INA219 OR ARDUINO
Python
SergioPoverony
PNGVIEW
https://github.com/AndrewFromMelbourne/raspidmx/tree/master/pngview
Thank to