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What are the applications of LDR (light dependent resistors)?

Semiconductor For You by Semiconductor For You
July 1, 2021
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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.
LDR
LDR
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