More info
Photo Interrupter Sensor, robot speed measuring module
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
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Development Resources
Wiki : www.waveshare.com/wiki/Photo_Interrupter_Sensor