GP2Y0A21YK0F Infrared Distance Sensor

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  • GP2Y0A21YK0F Infrared Distance Sensor
  • Analog output detection range approximately 10 cm to 80 cm (4″ to 32″)
  • Sensor has a 3-pin JST PH connector that matches the included 8 inch cable
  • Operating Voltage: 4.5V – 5.5V
  • Typical Operating Current: 30mA
  • Operating temperature: -10°C to 60°C
  • IR distance sensors are a popular choice for many projects that require accurate distance measurements.
  • Interfacing to most microcontrollers is straightforward: the single analog output can be connected to an analog-to-digital converter for taking distance measurements, or the output can be connected to a comparator for threshold detection.


  • IR Distance Sensor 10-80 cm with 8 inch Cable GP2Y0A21YK0F GP2Y0A21
  • The detection range of this version is approximately 10 cm to 80 cm (4″ to 32″).