Overview

• Infrared detection, eliminating the interferences of external stray light
• Schmitt trigger, stable wave form and signals
• Signal output indicator (while breaking the beam, outputs low level, the indicator lights up)

Specifications

• Power: 3.3V ~ 5V
• Dimension: 26.8mm × 15mm × 18.7mm
• Mounting holes size: 3mm
• Gap width: 6mm

Applications

• Motor speed detection
• Pulse counter

How to Use

In the case of working with a MCU:

• VCC ↔ 3.3V ~ 5V
• GND ↔ GND
• DOUT ↔ MCU.IO (digital output)

Dimensions

Development Resources

Wiki : www.waveshare.com/wiki/Photo_Interrupter_Sensor

1. Photo Interrupter Sensor x 1
2. 20-slots encoder disk x 1
3. XH2.54 3PIN wire x 1

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