![XINGYHENG 175pcs 7Values 5mm Photoresistor Optoresistor Photo Light Sensitive Resistor Assortment Kit (GL5506 /GL5516 /GL5526 /GL5528 /GL5537 /GM5539 /GL5549) (LDR Photo Resistors Light-dependen): Amazon.com: Industrial & Scientific XINGYHENG 175pcs 7Values 5mm Photoresistor Optoresistor Photo Light Sensitive Resistor Assortment Kit (GL5506 /GL5516 /GL5526 /GL5528 /GL5537 /GM5539 /GL5549) (LDR Photo Resistors Light-dependen): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51icLSRj-uS._AC_UF1000,1000_QL80_.jpg)
XINGYHENG 175pcs 7Values 5mm Photoresistor Optoresistor Photo Light Sensitive Resistor Assortment Kit (GL5506 /GL5516 /GL5526 /GL5528 /GL5537 /GM5539 /GL5549) (LDR Photo Resistors Light-dependen): Amazon.com: Industrial & Scientific
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ldr - What colors or wavelengths are photoresistors sensitive to? - Electrical Engineering Stack Exchange
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