2-Channel Photo Resistor + Relay Module for Arduino (Works with Official Arduino Boards)

- Quantity: 1
- Color: Blue
- Material: PCB board
- Power supply: DC 5V
- Current: More than 200mA
- Output: AC 250V / 10A, DC 30V / 10A
- Using wide voltage LM393 comparator
- Size: 5cm x 2.6cm
- With 4 installation holes, easy to use
- Using photo resistor sensor sensing light brightness, built-in relay, can directly control the load
- With potentiometer to adjust sensitivity.
- Light detection and brightness detection, through the potentiometer can adjust brightness valve testing point, bring their own relays, can do all kinds of brightness detection switch, can control all sorts of lamps, the night automatic open during the day, automatic control and put out and the car supplies automation equipment.
- Indicator light for indicating switch and power.