Maker Advisor

Best Tools and Gear for Makers

Photoresistor – Light Dependent Resistor (LDR)

LDR stands for light dependent resistor, also know as a photoresistor. The resistance across a photoresistor depends on light intensity.

Aliexpress - 20pcs Photoresistor LDR
Aliexpress - 20pcs Photoresistor LDR
$0.57
$0.70
in stock
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Aliexpress
eBay - 30pcs Photoresistor LDR
eBay - 30pcs Photoresistor LDR
$1.50
in stock
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eBay
EBOOT 30 Pieces Photoresistor Photo Light Sensitive Resistor Light Dependent Resistor 5 mm (5539)
EBOOT 30 Pieces Photoresistor Photo Light Sensitive Resistor Light Dependent Resistor 5 mm (5539)
$5.95
in stock
as of January 27, 2025 12:00 pm
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Amazon.com
HiLetgo 100pcs 5528 Light Dependent Resistor LDR 5MM Photoresistor Photoconductive Resistance for...
HiLetgo 100pcs 5528 Light Dependent Resistor LDR 5MM Photoresistor Photoconductive Resistance for Arduino
$7.39
in stock
as of January 27, 2025 12:00 pm
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Amazon.com
XINGYHENG 175pcs 7Values 5mm Photoresistor Optoresistor Photo Light Sensitive Resistor Assortment...
XINGYHENG 175pcs 7Values 5mm Photoresistor Optoresistor Photo Light Sensitive Resistor Assortment Kit (GL5506 /GL5516 /GL5526 /GL5528 /GL5537 /GM5539 /GL5549) (LDR Photo Resistors Light-dependen)
$11.99
in stock
as of January 27, 2025 12:00 pm
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Amazon.com
Banggood - 10pcs Photoresistor LDR
Banggood - 10pcs Photoresistor LDR
$2.58
out of stock
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Banggood.com