Grove - Line Finder

IR emitter/phototransistor reflectance sensor on a Grove board for line-following robots. Outputs a digital signal distinguishing a black line on a white surface (or vice versa).

SIGGrove connector
Digital signal on Grove connector.
Type · digital io
NCGrove connector
No connection on the Grove connector where documented.
Type · no connect
VCCGrove connector
Grove connector supply voltage as documented by Seeed.
Type · power
GNDGrove connector
Grove connector ground.
Type · ground

Pin

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…

Module pins: VCC, GND. Schematik maps them to your board in the app.

Light & color

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View all 80

Photo Cell (CdS Photoresistor) visual preview

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