
5V Relay Module — 2 Channel
—A two-channel 5V relay module switches two independent circuits from two microcontroller pins, with opto-isolation on each channel.
Specifications
- Two relays, contacts typically 10A at 250VAC / 30VDC
- Opto-isolated inputs
- 5V coil supply, 3.3V-compatible triggers
- Screw terminals per channel with NO and NC
- Status LED per channel
What you can build with the 5V Relay Module — 2 Channel
- Forward/reverse control of a DC motor
- Two-zone irrigation
- Heating and ventilation switching
- Paired lighting circuits
Compatibility
Works with Arduino, ESP32, ESP8266, Pico and Raspberry Pi. Two relays are the minimum for reversing a motor by polarity swap. Low-voltage circuits only unless a registered electrician does the work.
Shipping
Dispatched from New Zealand with courier delivery nationwide, including rural addresses. Prices are in New Zealand dollars.
Availability: Sold out
A two-channel 5V relay module switches two independent circuits from two microcontroller pins, with opto-isolation on each channel.
Specifications
- Two relays, contacts typically 10A at 250VAC / 30VDC
- Opto-isolated inputs
- 5V coil supply, 3.3V-compatible triggers
- Screw terminals per channel with NO and NC
- Status LED per channel
What you can build with the 5V Relay Module — 2 Channel
- Forward/reverse control of a DC motor
- Two-zone irrigation
- Heating and ventilation switching
- Paired lighting circuits
Compatibility
Works with Arduino, ESP32, ESP8266, Pico and Raspberry Pi. Two relays are the minimum for reversing a motor by polarity swap. Low-voltage circuits only unless a registered electrician does the work.
Shipping
Dispatched from New Zealand with courier delivery nationwide, including rural addresses. Prices are in New Zealand dollars.