This is a simple project. It uses an Android device to switch an LED driven by the Arduino. Connectivity is provided by the Bluetooth module inserted in the breadboard. But one look at the UI on th… ...

DIY Arduino powered jet engine project 10:24 am January 25, 2022 By Julian Horsey If you would like to learn more about how jet engines work you may be interested in this new DIY Arduino project ...

It only applies to certain microcontrollers, but he provides example Arduino code showing how handy this can be for battery-powered projects. The usual way to measure VCC is simple, but has ...