12V 1 Channel Optocoupler Relay Module 10A
12V 1 Channel Relay Module is a small and easy to use . Use it to control one 240V power appliance directly from Arduino, Raspberry Pi, and other microcontrollers or low voltage circuits. Perfect for switching 240V appliances – lights, fans, etc, and even high power motors at lower voltages. 12V Single Channel Relay Module with optocoupler isolation, designed for Arduino, ESP32, Raspberry Pi, and more. Perfect for switching AC/DC loads in smart home and automation systems.
₹ 50
₹ 99
| : | |
| Made In : | India |
The 12V 1 Channel Optocoupler Relay Module is a reliable switching module designed to control high-voltage and high-current loads using low-voltage microcontrollers like Arduino, ESP32, Raspberry Pi, and PLC systems. It features an optocoupler for electrical isolation, ensuring safe operation between control and load circuits.
This module is widely used in automation, smart home systems, and industrial control applications.
Key Features
- 1-channel relay control module
- 12V DC operating voltage
- Supports high and low-level trigger input (variant dependent)
- Optocoupler isolation for safety and noise reduction
- 10A high-current switching capability
- LED indicator for relay status
- Compatible with Arduino, ESP32, Raspberry Pi
- Suitable for AC and DC load switching
- Compact and easy-to-integrate design
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | 1-Channel Relay Module |
| Operating Voltage | 12V DC |
| Channels | 1 Relay |
| Trigger Type | High / Low Level Trigger |
| Relay Rating | 10A @ 250V AC / 10A @ 30V DC (typical) |
| Isolation | Optocoupler |
| Interface | Digital control input |
| Indicators | Power and relay LED indicators |
| Compatibility | Arduino, ESP32, Raspberry Pi, PLC |
How to Use
- Connect VCC and GND to 12V supply
- Connect IN pin to microcontroller GPIO
- Configure trigger mode (HIGH or LOW as required)
- Connect load to COM and NO/NC terminals
- Ensure correct wiring for AC loads
- Test relay switching before final deployment
- Use proper enclosure for safety in high-voltage applications
Applications
- Home automation systems
- Smart appliance control
- IoT-based switching systems
- Motor and pump control
- Lighting control systems
- Industrial automation
- Arduino and ESP32 projects
- Security and alarm systems
Package Includes
1 * 12V 1 Channel Optocoupler Relay Module 10A
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