5mm LDR (Pack of 10)

This 5mm LDR changes resistance with the change in the ambient light exposure on the surface of the sensor. LDR (Light Dependent Resistor) is a type of photocell which finds excellent use in light sensing device application, whether it is automatic outdoor light ON/OFF switch or Indoor automatic light switch. Analog Applications:
Camera Exposure control
Auto slide focus – dual cell
Photocopy machines – the density of the toner
Colorimetric Test Equipment
Densitometer
Electronics scales – dual cell
Automatic gain control – modulated light source
Automated Rear View Mirror
Digital Applications:
Automatic Headlight Dimmer
Nightlight control
Oil burner flame out
Streetlight control
Absence / Presence (Beam breaker)
Position sensor