EC Buying 10PCS IR Infrared Sensor Module Slotted Optical Optocoupler Speed Measuring Sensor Module Photo Interrupter Sensor Motor Speed Detection Robot for Arduino
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$9.99
Product Review Score
4.31 out of 5 stars
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Additional Product Details
- Adopting a slot type photoelectric sensor, it consists of an infrared light-emitting diode and an NPN photoelectric transistor, with a slot width of 5.9mm.
- As long as a non-transparent object passes through the slot, it can trigger to output a low TTL level.
- Using Schmidt trigger to jitter pulses is very stable and can be used for small car speed measurement, distance measurement, and other applications!
- Install holes with M3 screws at both ends.
- Working voltage: 3.3V-5V, output form: digital switch output (0 and 1)
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