A photosensitive diode module to environmental light most sensitive. Generally used to detect the ambient brightness and intensity. The difference between the photo-resistive and photosensitive module, photosensitive diode module direction is good, can be fixed perception in the direction of the light source.
Specifications
I/O Pins
Trigger Output (0 or 1)
Operating Voltage
3.3V ~ 5V
Special Features
Potential meter - can adjust sensitive