Photoresistor - Wikipedia
A photoresistor (also known as a light-dependent resistor, LDR, or photo-conductive cell) is a passive component that decreases in resistance as a result of increasing illuminance (light) on …
How Photoresistors Work, Types, and Common Uses
Jul 26, 2025 · A photoresistor is a type of resistor whose resistance changes based on the amount of light it receives. When light falls on the surface of a photoresistor, its resistance …
Photoresistor- Definition, Working, Types and Applications
The name photoresistor is the combination of words: photon (light particles) and resistor. A photoresistor is a type of resistor whose resistance decreases when the intensity of light …
Photoresistor | Resistor Types | Resistor Guide
Photoresistors, also known as light dependent resistors (LDR), are light sensitive devices most often used to indicate the presence or absence of light, or to measure the light intensity.
Photo Resistor - GeeksforGeeks
Feb 26, 2024 · A photoresistor, additionally called a mild-based resistor (LDR) or photocell, is a variable resistor whose resistance changes in response to incident mild. It consists of a …
Photoresistor Basics: Types, Principles and Applications
Jan 3, 2020 · Photoresistor usually consists of a photosensitive layer, a glass substrate (or a resin moisture-proof film), and electrodes. Photoresistors are represented by the letters "R" or "RL", …
What is a Photoresistor? Types, construction, working ...
Definition: Photoresistor is a type of device whose resistance changes with respect to the intensity of the incident radiation. It has a tremendous ability to change its resistance in exposure to light.