1 Channel 12V Relay Module with Optocoupler Isolation

The 1-Channel 12V Relay Module with Optocoupler Isolation is a compact and highly reliable switching board designed to safely control high-power electrical devices using low-voltage microcontroller signals. Outfitted with a premium 12V relay and a dedicated SMD optocoupler, this module completely isolates your sensitive logic circuitry from dangerous voltage spikes and electromagnetic interference. Whether you are engineering a custom smart home setup, designing an automated industrial system, or driving heavy solenoids, this board is an essential safeguard. If you need to buy online in India to secure your high-voltage switching requirements, this module provides unmatched performance and durability.

This versatile relay board is fully ESP32 compatible and interfaces seamlessly with Arduino, Raspberry Pi, and other common 3.3V/5V microcontrollers. It features a jumper-selectable high and low-level trigger, offering complete flexibility when designing your circuit diagram and writing your Arduino code. Capable of switching up to 10A at 250VAC, it is a perfect solution for controlling AC appliances, DC motors, and robust mechanical actuators in your electronics projects.

Features:

• Single Channel Control: 1 dedicated relay channel with an integrated LED status indicator for visual feedback.
• Operating Voltage: Requires a stable 12V DC power supply for reliable coil actuation.
• Optocoupler Isolation: Built-in optical isolation ensures complete electrical separation between logic inputs and high-voltage outputs.
• Adjustable Trigger Mode: Convenient jumper pins allow the selection of either High-Level or Low-Level triggering.
• High Switching Capacity: Comfortably handles heavy loads up to 10A at 250VAC or 10A at 30VDC.
• Robust Connectivity: Features standard heavy-duty screw terminals for secure high-power connections and 0.1" header pins for logic wiring.

Package Includes:

1 x 1-Channel 12V Relay Module with Optocoupler Isolation