light sensor
Post on 24-Jul-2015
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ATK-Light Sensor
Light Sensor
Overview
Photoresistor module most sensitive to ambient light, generally used to detect the
brightness of the ambient light, triggering microcontroller or relay module.
Features
Operating voltage: 5V Provide both digital and analog output Adjustable sensitivity Output LED indicator Compatible with Arduino and Microcontroller TTL Compatible Onboard holes for easy installation
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Applications
Consumer electronics
It is suitable for detect the brightness of the ambient light.
Specifications
Parameter Min Typ Max Units
Working Voltage 4.5 5 8 Volts
Range 0-4.6 Volts
Pin Diagram
Pin Pin Name
Pin Name
+5V I/P Regulated 5V supply input
GND GND Ground level of power supply
DO O/P Digital Output to external devices
AO O/P Analog Output to ADC
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