4 Relays Shield
The Arduino 4 Relays Shield allows your Arduino driving high power loads.
Tutorials
Arduino 4 Relays Shield Basics
Learn the basics of how relays work, and how to control the four relays onboard the Arduino 4 Relays Shield
The Arduino 4 Relays Shield allows your Arduino driving high power loads.
Learn the basics of how relays work, and how to control the four relays onboard the Arduino 4 Relays Shield