Infrared Proximity Sensor - Sharp GP2Y0A21YK

Description of product


Infrared proximity sensor made by Sharp. This has an analog output that varies from 3.1V at 10cm to 0.4V at 80cm. The sensor has a Japanese Solderless Terminal (JST) Connector. We recommend soldering wires directly to the back of the module.


  • Distance output type-analog voltage
  • Range: 10 to 80 cm
  • Typical response time: 39 ms
  • Typical start up delay: 44 ms
  • Average Current Consumption: 30 mA
  • Detection Area Diameter @ 80 cm: 12 cm