Want to switch relays from your MKR board without wiring up a separate relay module by hand? The Arduino MKR Relay Proto Shield gives you that built right onto the MKR footprint, and you'll find it at Tech Depot India for Rs 2,242 — take a look at the Arduino MKR Relay Proto Shield if relay control is what your project needs.

What is the Arduino MKR Relay Proto Shield?
As you'd guess from the name, this is a proto shield for the MKR family that's built around relay switching. It mounts onto your MKR board's headers and combines relay hardware with a prototyping area, so you're not routing wires from a separate relay module back to your board.
If your project needs to switch something like a light, pump, or appliance on and off from your MKR board, this shield brings that capability closer to the board itself. Full details for the MKR Relay Proto Shield are on the product page.
Arduino MKR Relay Proto Shield projects — what you can build
- A home-automation project switching lights, fans, or small appliances
- An irrigation controller turning a water pump on and off on a schedule
- A workshop tool control setup where you want simple on/off switching
- A greenhouse or grow-tent controller managing lighting or ventilation
- A remote power-switching project for equipment you can't reach easily
Relay control options compared
| Product | Price | Notes |
|---|---|---|
| Arduino MKR Relay Proto Shield | Rs 2,242 | Relay switching combined with a prototyping shield on the MKR footprint |
| 4 Channel 5V Relay Board Module Relay Expansion Board For Arduino Raspberry | Rs 149 | A standalone 4-channel relay module you wire in separately |
| 4 Channel Isolated 5V 10A Relay Module opto coupler For Arduino PIC AVR DSP ARM | Rs 188 | A 4-channel relay module with opto-isolation, wired in separately |
| 8 Channel Isolated 5V 10A Relay Module opto coupler For Arduino PIC AVR DSP ARM | Rs 310 | An 8-channel relay module for switching more devices, wired in separately |
Arduino MKR Relay Proto Shield specifications
For the full and current Arduino MKR Relay Proto Shield Specifications — number of relay channels, switching ratings, and pinout — check the product page before you order.
Buy Arduino MKR Relay Proto Shield Online in India
You can buy the Arduino MKR Relay Proto Shield online in India from Tech Depot India, and we deliver to Bengaluru, Delhi NCR, Hyderabad, Mumbai, Chennai, and pan-India. Every order is prepaid via Razorpay (UPI, cards, or net-banking) and comes with a GST invoice — nothing to pay when it arrives. Delivery from our Bengaluru, Delhi NCR, or Hyderabad hubs usually takes 8-10 working days, and you're covered by a 15-day warranty on manufacturing defects if you let us know within 5 days of delivery. Not sure how many relay channels you need? Message us on WhatsApp or email techdepotindia@gmail.com, or browse more options in our microcontrollers collection.
Frequently asked questions
What is the Arduino MKR Relay Proto Shield Price in India?
You'll find it priced at Rs 2,242 at Tech Depot India, with a GST invoice included on every order.
How long will delivery take?
Your order ships from Bengaluru, Delhi NCR, or Hyderabad and usually reaches you within 8-10 working days, anywhere in India.
Is there a warranty if the shield arrives faulty?
Yes, you get a 15-day warranty on manufacturing defects — just report it within 5 days of delivery.
How do I pay, and will I get a GST invoice?
Payment is prepaid only, through Razorpay (UPI, cards, or net-banking), and you'll receive a GST invoice with your order.