3.3V-5V 4PIN LM393 Light Sensor Switch Module Digital Photosensitive Diode Detection Switch Board Photodiode Module for Arduino

3.3V-5V 4PIN LM393 Light Sensor Switch Module Digital Photosensitive Diode Detection Switch Board Photodiode Module for Arduino
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sku: 4000047464049
$0.25
Shipping from: China
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