12V Dual Channel Relay Module – Light Coupled, High Power 10A Control

The 12V Dual Channel Relay Module (with Light Coupling) is an essential component for switching high-power devices using microcontrollers like Arduino, AVR, PIC, or ARM. Designed with optocoupler isolation for maximum safety and reliability, this relay module provides precise control over AC or DC loads with minimal risk to sensitive circuitry.

This module uses two high-quality 10A relays rated for up to 250VAC or 30VDC, allowing it to control appliances such as fans, motors, lights, and solenoids. Built-in back EMF protection, onboard indicator LEDs, and optical coupling isolation ensure reliable switching, long lifespan, and safe operation in industrial and DIY projects alike.

🔧 Key Features

• Dual Channel Control – Independently control two high-power devices
• 12V DC Operation – Compatible with most microcontrollers
• Light Coupling Isolation – Optical isolation protects control circuitry
• High-Current Relays – 10A at 250VAC or 30VDC switching capacity
• LED Indicators – Clear visual On/Off status for both channels
• Trigger Range – Accepts 3.3V to 5V input signals
• Back EMF Protection – Freewheeling diode safeguards your MCU
• FR-4 PCB – Durable double-sided design with SMT components

📐 Technical Specifications

📌 Applications

• Home Automation – Control lights, fans, and other household appliances
• Industrial Projects – Manage solenoids, pumps, motors, and actuators
• DIY Projects – Build custom control panels or smart devices
• Robotics – Enable power switching for high-load components

💡 Why Choose This Module?

The 12V Dual Channel Relay Module with light coupling is a dependable solution for high-power switching in any electronic control system. With excellent isolation, clear LED feedback, and compatibility across platforms, this relay module ensures long-lasting performance and safety in your automation and prototyping needs.

📦 Package Includes

• 1 × 12V Dual Channel Relay Module (with Light Coupling)