2-Channel 5V Relay Module with Optocoupler (SRD-05VDC-SL-C) for Arduino

2-Channel 5V Relay Module with Optocoupler

Control high-voltage AC/DC loads with your Arduino, ESP32, or Raspberry Pi using this 2-channel 5V relay module. Features optocoupler isolation for safe microcontroller interfacing, active-low trigger inputs, and two independent SRD-05VDC-SL-C relays rated at 10A/250VAC.

Key Features

• 2 independent relay channels
• Optocoupler isolation for safe MCU interfacing
• Active-low trigger (LOW = relay ON)
• Jumper-selectable VCC/JD-VCC isolation
• LED indicators for each relay channel
• Screw terminals for load connections (NO, COM, NC)
• Standard 3-pin control interface: GND, IN1, IN2, VCC

Specifications

• Relay: SRD-05VDC-SL-C (SONGLE)
• Control Voltage: 5V DC
• Load Rating: 10A @ 250VAC / 10A @ 30VDC
• Trigger: Active LOW
• Isolation: Optocoupler (EL817)
• PCB Color: Black

Compatible With

• Arduino UNO, Nano, Mega
• ESP8266 / ESP32
• Raspberry Pi
• Any 5V microcontroller