
The Sharp Distance Sensor 2Y0A21 is a wide-angle distance measuring sensor that provides accurate measurements, making it ideal for various DIY projects. It features an analog output that varies from 3.1V at 10cm to 0.4V at 80cm, making it suitable for applications such as touchless switches and DIY robots. The sensor integrates a PSD, infrared LED, and signal processing circuit to deliver precise distance detection.



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