Dual Relay Module for Arduino – Easy Control for Your Projects

Reliable Dual Relay Module for Arduino

Take your Arduino projects to the next level with this dual relay module for Arduino. Perfect for beginners and makers of all ages, this 2-channel relay module lets you safely control lights, fans, appliances, or other devices up to 10A per relay. Easily integrate it into your smart home or automation projects with plug-and-play simplicity.

Key Features of the 2-Channel Relay Module

• Two independent 5V SPDT relays rated for 10A at 250VAC or 30VDC
• Optoisolators provide safe isolation between your Arduino and high-power loads
• Status indicator LEDs for each relay make project troubleshooting simple
• Clamping diodes and transistors included for reliable relay coil drive
• Removable jumper connects logic ground and coil ground when needed
• Onboard screw terminals for secure connections to your loads
• Single-row 0.1” pitch male header for easy logic and relay coil voltage connections
• Four mounting holes for solid attachment to your project enclosure or base

Simple Arduino Relay Control

This Arduino relay board is designed for easy hookup and compatibility with your Arduino or other microcontroller boards. The optically isolated logic inputs help protect your controller, while separate grounds for coil and logic ensure reliable operation. Whether you’re automating lights with a simple Arduino relay switch, controlling motors, or experimenting with Arduino relay circuits, this board is a reliable choice.

Technical Specifications

• Relays: 2 x SPDT, 5V coil voltage
• Contact Rating: 10A at 250VAC / 10A at 30VDC per relay
• Input Control Voltage: 3.3V – 5V (compatible with Arduino logic)
• Optoisolated inputs for protection
• Dimensions: Compact module with 4 x corner mounting holes
• Screw terminals for relay NO, NC, and Common connections
• Removable jumper for combining logic and coil grounds
• VUPN6667 (Product ID)

Perfect for Home Automation and DIY Projects

Use this Arduino relay module in home automation, robotics, DIY electronics, or anywhere you need to switch high-current loads from your microcontroller. It’s ideal for controlling lamps, appliances, fans, pumps, and more with simple Arduino code or any digital logic signal.