The Arduino Wire library is a core aspect of Arduino's integrated development environment, or IDE, and is a must-have if you're using sensors or extra microcontrollers in your project.

Using it is as simple as picking it up from the Arduino IDE. If you are looking for an RDS-enabled radio to test out your QN8066 design, you wouldn’t do too bad with this Gameboy cartridge ...

[Trent M. Wyatt]’s CPUVolt library provides a fast way to measure voltage using no external components, and no I/O pin. It only applies to certain microcontrollers, but he provides example Ar… ...

This is a small library for controlling a motor using the L298 H-Bridge chip on an Arduino board. It provides an easy-to-use interface for controlling the speed and direction of the FablabL298Driver.