Sharp infrared proximity sensor (GP2Y0 A21YK). Has a 3 pin JST connector and provides an analog value (Voltage) according to the distance of the object detected.<br/> The output provides 3.1 V to 10 cm to 0.4 V to 80 cm so that any microcontroller with a ADC input available can easily interpret their signal without need of external components.<br/> Don't forget the JST connector also available (see related products)<br/> Documentation: gp2y0 a21yk. PDF
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