12v 4 Channel IR Infrared Remote Control Switch Relay Module Board Kit:
- Can be high and low bidirectional trigger, support a variety of single-chip, support Arduino.
- Anti-interference ability, the use of diode freewheeling protection.
- Relay contact part of the use of double-sided thick wiring, for large current through, safe and reliable.
- Each relay output is led to normally open and normally closed two groups of electric shock, easy to use and flexible.
- Finished product with 100% functional testing and stability testing.
- Through the MCU control, can achieve external self-locking mode and non-self-locking two ways to trigger the relay.
- Material: Metal, Plastic, Electric Parts
- Size(LxWxH): Approx. 73x51x19mm/2.87×2.0x0.75inch
- Color: Red
- Available Voltage: 12V
- 1 piece Relay Module Board
- 1 piece Remote Cotrol