# Arduino MKR Relay Proto Shield

**Type:** Product page · **SKU:** TSX00003 · **Brand:** [Arduino](https://core-electronics.com.au/brands/arduino-australia) · **GTIN:** 7630049200760
**Page:** https://core-electronics.com.au/arduino-mkr-relay-proto-shield.html ([markdown](https://core-electronics.com.au/arduino-mkr-relay-proto-shield.html.md))

The MKR Relay Proto Shield allows you to easily command relays with your MKR board. The shield provides two on board relays and a small prototyping area if you need to add some other component to your project.

## Pricing

- **Price:** $39.95 (inc GST) — $36.32 AUD, exc GST
- **Quantity discounts:** 5+ $35.95 (exc GST) · 10+ $35.59 (exc GST) · 30+ $35.23 (exc GST)

## Availability & dispatch

- Out of stock — the product page offers email notification when it returns.

## Description

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

The shield provides two relays ([Datasheet](https://core-electronics.com.au/attachments/localcontent/en-g5v_1_89422671059.pdf)) 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.

- Operating voltage 3.3V (supplied from the host board)
- Two relays with NO, COM and NC connections
- Works with battery powered board
- 8 positions screw terminal blocks for easy connections with A1 to A4 Analog input, SCL SDA for I2C, GND and 3.3V output
- 6 positions screw terminal blocks (NO, COM, NC for each relay)
- Carry current: 2 A
- Max. operating voltage: 24 VAC, 50 VDC
- Max. operating current: 1 A
- Max. switching capacity: 62.50 VA, 30W
- Proto area
 
You can find here your board warranty information.

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

- [Eagle Files](https://core-electronics.com.au/attachments/localcontent/MKRRelayShield_V4_33549c29585.zip)
- [Schematics](https://core-electronics.com.au/attachments/localcontent/MKRRelayShield_V4_43541b10bc2.pdf)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/t/s/tsx00003_iso_3.jpg)