Catalog > Consumer Electronics > Kits > Various Kits Sharp GP2D12 IR Distance Sensor Sharp GP2D12 IR Distance Sensor HKD DISTANCE SENSOR 10-80CM-2YOA SHARP GP2Y0A21 IR DISTANCE SENSOR 10-80CM WITH 3PIN JST CONNECTOR 138.78 ZAR inc for 1 Each 28 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview GP2Y0A21YK0F is a distance measuring sensor unit,composed of an integrated combination of PSD (position sensitive detector) , IRED (infrared emittingdiode) and signal processing circuit. The variety of the reflectivity of the object, the environmental temperature and the operating duration are not influenced easily to the distance detection because of adopting the triangulation method. This device outputs the voltage corresponding to the detection distance. So this sensor can also be used as a proximity sensor. Specifications Distance measuring range : 10 to 80 cm Analog output type Package size : 29.5×13×13.5 mm Consumption current : Typ. 30 mA Supply voltage : 4.5 to 5.5 V Applications Touch-less switch (Sanitary equipment, Control of illumination, etc. ) Robot cleaner Sensor for energy saving (ATM, Copier, Vending machine)