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.
Specifications
Operating voltage 3.3V (supplied from the host board)
Download the latest Arduino IDE
The open-source Arduino Software (IDE) makes it easy to write code and upload it to the board. This software can be used with any Arduino board.
The MKR Zero board is a great board for getting started with various music projects. Using the popular Arm® Cortex®-M0 32-bit SAMD21 processor, it also comes with a micro SD card holder with dedicated SPI interfaces.