
Photorésistance — Wikipédia
Une photorésistance (également appelée résistance photogénique, cellule photoconductrice ou cellule photoéléctrique) (En anglais: LDR, light dependent resistor) est un composant électronique dont la …
Photorésistance : fonctionnement, choix, montages arduino,
May 15, 2022 · Comme vu en intro, une photorésistance (aussi appelée LDR, pour « Light Dependent Resistor », ou encore « Photoresistor ») est un composant électronique dont la valeur ohmique varie …
Qu'est-ce qu'un LDR et comment il fonctionne en électronique
Jun 17, 2025 · Une résistance dépendante de la lumière, ou LDR, est un composant spécial qui réagit à la lumière en modifiant sa résistance.Plus il reçoit de lumière, plus sa résistance est faible.Cette …
LDR - Light Dependent Resistor | Working, Types, Application
Nov 27, 2025 · An LDR (Light Dependent Resistor) is a passive component that changes its resistance with the intensity of light. It decreases resistance as light intensity increases.
Photoresistor / Light Dependent Resistor (LDR) Circuit Explained
Feb 5, 2025 · A Light Dependent Resistor (LDR), also known as a photoresistor, is a type of passive electronic component that changes its resistance based on the intensity of light falling on it.
Light Dependent Resistor (LDR) - Working Principle and Its Applications
Jul 18, 2019 · An LDR or light dependent resistor is also known as photo resistor, photocell, photoconductor. It is a one type of resistor whose resistance varies depending on the amount of light …
Light Dependent Resistor: A Comprehensive Guide - Electrical4U
Jun 18, 2023 · A light-dependent resistor (LDR) is a passive component that changes its resistance based on light intensity. Also known as photoresistors, photocells, or photoconductors, LDRs are …
What is LDR? (Photoresistor) - Engineering Learn
What is LDR? Types, Working, Application, Diagram & Symbol [Complete Details] :- Its full form is Light Dependent Resistor or Photoresistor, which is a passive electronic component.
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 its sensitive …
Home, Louisiana Department of Revenue
BATON ROUGE – The Baton Rouge office of the Louisiana Department of Revenue (LDR) will stop accepting cash payments effective Nov. 1, 2025.