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Overview1. Infrared detection, eliminating the interferences of external stray light 2. Schmitt trigger, stable wave form and signals 3. Signal output indicator (while breaking the beam, outputs low level, the indicator lights up) Specifications1. Power: 3.3V ~ 5V 2. Dimension: 26.8mm 15mm 18.7mm 3. Mounting holes size: 3mm 4. Gap width: 6mm Applications- Motor speed detection - Pulse counter How to UseIn the case of working with a MCU: - VCC 3.3V ~ 5V - GND GND - DOUT MCU.IO (digital output)
