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 ...

SparkFun ACS37800 Power Monitor Arduino Library SparkX ACS37800 Power Meter (Qwiic) (SPX-17873) The Allegro MicroSystems ACS37800 power monitoring IC greatly simplifies the addition of power ...