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Waveshare Infrared Proximity Sensor for Raspberry Pi£¬ Arduino - Blue
Infrared Proximity Sensor£¬ robot obstacle-avoiding module Overview Emitting a beam of infrared£¬ and receive the reflected beam Features wide range voltage comparator LM393 Adjustable sensitivity Signal output indicator Specifications Power: 3.3~5V Dimension: 39mm * 15.5mm (include the IR LED) Mounting holes size: 3mm Detection range: 2cm ~ 30cm (depending on the obstacle's color£¬ farthest for white) Detection angle: 35°Recommended environment: in door£¬ to avoid the sunshine effect Applications Robot path tracking Obstacle-avoiding car Pipeline counter How to Use: In the case of working with a MCU: VCC ↔ 3.3V ~ 5V GND ↔ GND AOUT ↔ MCU.IO (analog output) DOUT ↔ MCU.IO (digital output)