Definition, Meaning & Synonyms
ldr
Noun
ˈɛlˌdiˈɑr
Definition
LDR stands for Light Dependent Resistor, a component whose resistance decreases with increasing incident light intensity.
Examples
- LDRs are widely used in light-sensing circuits.
- Many automatic street lights use LDR technology to turn on at dusk.
- The camera uses an LDR to adjust exposure according to lighting conditions.
Meaning
A light-sensitive resistor that changes its resistance based on the amount of light falling on it.
Synonyms
- Photoresistor
- Light sensor
