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