ARDUINO MKR RELAY PROTO SHIELD allows you to easily add relays to your MKR board-based design. The shield provides two relays named RELAY1 and RELAY2 controlled by pin 1 and pin 2 respectively. The shielding also provides easy connection via screw terminal blocks to analog inputs A1 through A4, I2C, and supply voltages.
Operating voltage 3.3V (supplied by the host board)
2 relays with NO, COM and NC connections
Operates on battery-powered board
8-position screw terminal blocks for easy connections to analog input A1 to A4, SCL SDA for I2C, GND and output 3.3V
6-position screw terminal blocks (NO, COM, NC for each relay)
Current rating: 2 A
Max. operating voltage: 24 VAC, 50 VDC
Max. operating current: 1 A
Max. switching capacity: 62.50 VA, 30W
Proto area