Light sensor 2 wires
€24.00
Tax excluded
Light sensor 2 wires
Components (the supplied material is only)
-
PhotoCell (or PhotoResistor)
- 10K resistor
- Breadboard
- Arduino UNO
- 5 wires(to connect it all together)
Experimental Principle
There are two metal wires that are close to each other but do not cross on the light detection board. When rain drops on the board, the two metal wires will conduct, thus there is a voltage between the two metal wires. The schematic diagram is as shown below:
SSL-ARDUINO
Light sensor 2 wires