The GP2Y0A21 Sharp distance sensor is a great way to add obstacle avoidance or motion sensing to your robot or any other project. With a detection range of 4″ to 32″ (10 cm to 80 cm) and an analog voltage indicating the distance, this sensor is very easy to use.
- Maximum range: 80 cm
- Minimum range: 10 cm
- Sampling rate: 26 Hz1
- Minimum operating voltage: 4.5 V
- Maximum operating voltage: 5.5 V
- Supply current: 30 mA2
- Output type: analog voltage
- Output voltage differential: 1.9 V
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