The MKR Relay Proto Shield allows you to easily command relays with your MKR board. The shield provides two onboard relays and a small prototyping area if you need to add some other component to your project.
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 2respectively. The shield
also provides an easy connection utilizing screw terminal blocks to A1 to A4 analog
inputs, I2C, and supply voltages.
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