Application of light dependent resistor (LDR)

  1. The Light Dependent Resistor (LDR) used for automatic contrast and brightness control in television receivers.
  2. The LDR is used in the infrared astronomy.
  3. The LDR is used in optical coding.
  4. Used in light activated control circuits.
  5. Used in light failure alarm circuits and used in light meter.
  6. The LDR used in smoke detectors.
  7. Used in the security alarm.
  8. The LDR also used in street light control circuits.
  9. It is used in camera light meters.
  10. Used in photosensitive relay.
  11. It is also used as a proximity switch.
light dependent resistor (LDR)

light dependent resistor (LDR)

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