Gravity: Analog Grayscale Sensor
Analog grayscale sensor with a photocell and white LED measuring surface reflectance from black to white. Wide supply voltage range with a Gravity connector.
Start wiring
I2C · Analog · 3.3 – 5 V · Breakout
Adafruit describes the CdS photoresistor as a light sensor whose resistance falls as light increases, and its product page gives an examp…
Light & color
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