Overview
Emitting a beam of infrared and receive the reflected beam Features wide range voltage comparator LM393 Adjustable sensitivity Signal output indicator Specifications Power: 3.3V ~ 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) |
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