Arduino MKR Relay Proto Shield

The MKR Relay Protoshield allows you to easily add relays to your MKR board based project.

The shield provides two relays called RELAY1 and RELAY2 commanded by pin 1 and pin 2 respectively. The shield also provides easy connection by means of screw terminal blocks to A1 to A4 analog inputs, I2C and supply voltages.

  • Operating voltage 3.3V (supplied from the host board)
  • Two relays with NOCOM and NC connections
  • Works with battery powered board
  • Screw terminal blocks for easy connections
  • Carry current: 2 A
  • Max. operating voltage: 125 VAC, 60 VDC
  • Max. operating current: 1 A
  • Max. switching capacity: 62.50 VA, 30W

You can find  your board warranty information here.

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OSH: Schematics

The MKR Relay Proto Shield is open-source hardware! You can build your own board using the following files