20 Pcs LM393 Light Sensor Module Optical Photosensitive Sensor DC 3V ~ 5V

Features

• Main Chip: LM393, photoresistor
• Working Voltage: DC 3V ~ 5V
• Single-way output signal with indication
• Low-level output for effective signal
• 20 x LM393 Light Sensor Module Optical Photosensitive Sensor DC 3V ~ 5V

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Product Description
Compact light sensor module with onboard photoresistor, with three pins for 5V power supply, TTL electrical level (or SCM) and GND power respectively. This light sensor module comes with indicator for output signal and the sensitivity is adjustable.

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