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. Like ...

W hile Arduino and its libraries are the quickest ... [Oliver] demos his MiniPirate by taking a DS1307 real-time clock, wiring up the I2C bus, and writing values to set the time.

They turned to an Arduino along with some beefy motor ... Since the dome rotates, it was not possible to wire the box to power. The system uses some batteries that right now have to be manually ...