Relay 2 Channel 12v

2 Channel 12V Relay Module

The 2 Channel 12V Relay Module is an electronic switching module that allows microcontrollers to control two high-power devices independently. It uses electromagnetic relays to provide isolation between low-power control circuits and high-voltage loads, making it ideal for automation and control applications.

Designed for easy interfacing with Arduino, Raspberry Pi, and other development boards, this module enables safe and reliable switching of AC and DC appliances.

Key Features

• Dual Channel Relay: Controls two devices independently
• 12V Operating Voltage: Suitable for industrial and automotive systems
• High Switching Capacity: Supports high voltage/current loads
• Opto-Isolation (model dependent): Protects control circuitry
• LED Indicators: Shows status of each relay channel
• Transistor Driver Circuit: Compatible with microcontrollers
• Screw Terminals: Easy and secure wiring

Applications

• Home Automation: Control multiple appliances (lights, fans)
• Industrial Systems: Switching motors and equipment
• IoT Projects: Remote control of devices
• Arduino & Raspberry Pi Projects: Multi-device control
• Power Management Systems: Load switching and control

Technical Specifications

• Module Type: 2 Channel Relay
• Relay Voltage: 12V DC
• Trigger Voltage: 5V / 12V (model dependent)
• Contact Rating: Typically 10A @ 250V AC / 10A @ 30V DC
• Control Signal: Digital (HIGH/LOW trigger)
• Isolation: Optocoupler (optional)
• Mounting: PCB with mounting holes

Product Example

12V Dual Channel Relay Module for Arduino
A reliable solution for controlling two high-power devices using low-power control signals.

Why Choose 2 Channel 12V Relay Module?

This module is ideal when you need to control multiple devices simultaneously. It offers flexibility, safety, and ease of integration, making it suitable for both beginners and advanced automation projects.

⚠️ Important Notes

• Verify trigger logic (HIGH/LOW) before use
• Do not exceed relay current/voltage ratings
• Use proper safety precautions when handling AC mains
• Ensure correct wiring of COM, NO, and NC terminals
• Provide proper power supply for stable operation