ARD 4-Channel Relay Shield Module for Arduino (Works with Official Arduino Boards)
-400x600.jpg "ARD 4-Channel Relay Shield Module for Arduino (Works with Official Arduino Boards)")
4-channel input and output system; Control signal: TTL level; Rated loading: AC 250V / 10A; AC 125V / 10A, DC 30V / 10A; DC 28V / 10A
4-channel input and output system; Control signal: TTL level; Rated loading: AC 250V / 10A; AC 125V / 10A, DC 30V / 10A; DC 28V / 10A