Control mains-rated loads from your microcontroller. This 2-channel relay board lets Arduino, ESP8266/ESP32, Raspberry Pi, and other 3.3–5V boards safely switch lamps, fans, pumps, solenoids and more.
Highlights
Relays: 2 × SPDT (NO/NC/COM)
Coil / Logic: 5V supply, 3.3–5V compatible control inputs (IN1, IN2)
Contact rating: up to 10A @ 250 VAC or 10A @ 30 VDC
Drive circuit: Transistor drivers with protection & status LEDs
Terminals: Screw blocks for load wiring + 2.54 mm header for control
Mounting: Pre-drilled holes; compact footprint
Typical current draw: ~70–90 mA per energized relay
Pinout
Ideal for
Home automation, smart sockets, motor/valve control, alarms, and general switching of high-power devices.
