1 Channel 5V Relay Module for Arduino (Single Channel Relay Switch Module)

The 1 Channel 5V Relay Module is an electromechanical switching module designed to control high-voltage or high-current AC and DC loads using low-voltage digital signals from a microcontroller. Operating from a 5V DC supply, it can be directly interfaced with Arduino, ESP32, ESP8266, STM32, Raspberry Pi, and other development boards. The module includes a relay driver circuit, flyback protection diode, LED status indicator, and screw terminals for easy wiring, making it ideal for home automation, industrial control, robotics, and embedded electronics projects.

Key Features -

• Single-channel 5V relay module

• Compatible with Arduino and other microcontrollers

• Controls AC and DC electrical loads

• Onboard relay driver circuit

• Flyback diode protection

• LED power and relay status indicator

• Screw terminal connections for easy wiring

• Compact PCB module

• Reliable switching performance

• Suitable for automation and control applications

Specifications -

• Product type - Relay Module

• Number of channels - 1

• Operating voltage - 5V DC

• Relay type - Electromechanical Relay

• Control signal - Digital Input

• Trigger type - Low-Level Trigger (Typical)

• AC switching capacity - Up to 250V AC, 10A Maximum

• DC switching capacity - Up to 30V DC, 10A Maximum

• Isolation - Optocoupler (Model Dependent)

• Mounting type - PCB Module

• Operating temperature - 0C to 70C

Applications -

• Home automation

• Industrial automation

• Smart appliances

• Lighting control

• Motor control

• Arduino projects

• Embedded systems

• DIY electronics