This repository contains a program to calibrate a 3.5" touch screen display shield, as shown below - Most 3.5" TFT LCD Touch displays use the ILI9486 Display Driver and include a resistive touchscreen ...

Experimental library for the INA219 power sensor. Minimal tested, so usage remarks and comments are welcome. Read datasheet for details. USE WITH CARE The INA219 is a voltage, current and power ...