Photo Interrupter Sensor, Speed Measuring


New product

6,500 Ks

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Photo Interrupter Sensor, robot speed measuring module


  • 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)


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


  • 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)


Photo Interrupter Sensor dimensions

Development Resources

Wiki :


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Photo Interrupter Sensor, Speed Measuring

Photo Interrupter Sensor, Speed Measuring

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