1 Channel Relay Module 5V, Single Channel Trigger Relay

The 1 Channel Relay Module 5V (Single Channel Trigger Relay) is a compact and efficient switching solution designed for microcontroller-based automation systems. It allows low-voltage devices to safely control high-voltage appliances. As a result, it is widely used in electronics, robotics, and IoT projects.

This relay module operates on 5V DC, so it works seamlessly with popular development boards. In addition, it supports both high-level and low-level trigger signals (depending on the model). Therefore, users can easily integrate it into different control systems. The module includes LED indicators, which help monitor power status and relay operation in real time.

Moreover, the relay features high-quality screw terminals, so wiring becomes secure and straightforward. Many versions also include an optocoupler isolation design, which protects microcontrollers from voltage spikes. Because of this safety feature, the module ensures stable and reliable performance in various applications.

Key Features

• 5V Operating Voltage: Compatible with most microcontrollers

• Single Channel Relay: Controls one device at a time

• Flexible Trigger Options: Supports high or low-level input

• LED Indicators: Displays power and relay status clearly

• Secure Screw Terminals: आसान and reliable wiring connection

• Optional Optocoupler Isolation: Enhances circuit protection

Relay Specifications

• Contact Rating: 10A at 250V AC or 10A at 30V DC

• Operating Current: Approximately 70mA

• Switching Voltage: AC 0–250V / DC 0–30V

• Relay Lifetime: Over 100,000 switching operations

Applications

This relay module is suitable for a wide range of automation tasks. For example:

• Home automation and smart switching

• IoT-based control systems

• Robotics and automation projects

• Motor, fan, and pump control

• Industrial control panels

Compatibility

The module works with many popular platforms. For instance:

• Arduino boards

• Raspberry Pi

• ESP8266 and ESP32

• STM32 and other microcontrollers

Why Choose the 1 Channel 5V Relay Module?

The 1 Channel 5V Relay Module offers a simple yet powerful way to control high-voltage devices. In addition, it provides reliable switching performance, so users can build safe and efficient automation systems. Whether you are working on a DIY project or an industrial application, this module delivers consistent and dependable results.