Technical summary
The Sharp 2Y0A21 distance sensor is a high-precision analog infrared sensor that can measure between 10 and 80cm and detect obstacles within this distance range. It is very easy to use with Arduino and other microcontrollers.
Technical specifications
- Maximum measurement range: 80cm
- Minimum measurement range: 10cm
- Measurement frequency: 26Hz
- Minimum operating voltage: 4.5V
- Maximum operating voltage: 5.5V
- Supply current: 30mA
- Output type: analog voltage
- Dimensions: 44.5mm x 18.9mm x 13.5mm
- Weight: 3.5g
