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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 (Datasheet) called RELAY1 and RELAY2 commanded by pin 1 and pin 2 respectively.
The shield also provides an easy connection by means of screw terminal blocks to A1 to A4 analog inputs, I2C and supply voltages.
You can find here your board warranty information.