Applications:
There are some applications of LDR which are given below.
- The LDR is used in the infrared astronomy.
- The LDR is used in light failure alarm circuits and used in light meter.
- The LDR used in smoke detectors.
- It is used for automatic contrast and brightness control in television receivers.
- It is used in photosensitive relay
- It is used in optical coding.
- It is used in street light control circuits.
- It is used in camera light meters.
- It is used in the security alarm.
- It is used as a proximity switch.
- It is used in light activated control circuits.
