2 CH OPTO RELAY MOD (5V)

2 CH Opto Relay Module (5V) is a dual-channel relay switching board that allows you to control AC/DC appliances using Arduino, NodeMCU, ESP32, Raspberry Pi, etc.
It comes with opto-isolation for better safety and stable signal control.

✅ Key Features

• Channels: 2 Relay Outputs (Dual Channel)

• Operating Voltage: 5V DC

• Relay Type: Electromechanical Relay

• Optocoupler Isolation: ✅ Yes (for noise & protection)

• Trigger Type: LOW / HIGH trigger (depends on model/jumper)

• Load Support (Typical):

  • AC 250V up to 10A

  • DC 30V up to 10A

• Status LED: Power & relay ON indicator LEDs

• Control Interface: IN1, IN2, VCC, GND