Robokreeda 5V 2-Channel Relay Module with Optocoupler Isolation
Compact, reliable 2-channel relay board – perfect for Arduino, Raspberry Pi, ESP32, and home automation projects. Safely control lights, fans, appliances, motors, and more.
Key Features
- 2 independent SPDT relays (10A 250VAC / 10A 30VDC)
- Genuine Songle / Omron relays with bright LED status indicators
- Full optocoupler isolation (PC817) – complete protection for your microcontroller
- Active-low trigger (jumper selectable High/Low trigger mode)
- Works with both 5V and 3.3V logic (jumper for 3.3V boards)
- Separate JD-VCC terminal – prevents voltage drop when both relays are active
- Screw terminals + 2.54 mm pin headers
- High-current traces + mounting holes
Technical Specifications
- Trigger Voltage: 5V (3.3V compatible)
- Trigger Current: ~5 mA per channel
- Relay Rating: 10A @ 250VAC / 10A @ 30VDC
- Coil Power: ~360 mW per relay
- Dimensions: 50 × 41 × 18 mm
Applications
- Smart home switches (lights, fans, AC devices)
- IoT & voice-controlled appliances
- Automatic pet feeders & water pumps
- Garage door & gate control
- Industrial & educational projects
Package Includes
- 1 × Robokreeda 2-Channel 5V Relay Module
- Free jumper cap for trigger selection
Small board, big power — the Robokreeda 2-Channel Relay is every maker’s favorite for safe, reliable automation!
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