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F249 free shipping High Quality 4 PIN Infrared Speed Sensor Module For Arduino/51/AVR/PIC 3.3V-5VF249 free shipping High Quality 4 PIN Infrared Speed Sensor Module For Arduino/51/AVR/PIC 3.3V-5VF249 free shipping High Quality 4 PIN Infrared Speed Sensor Module For Arduino/51/AVR/PIC 3.3V-5VF249 free shipping High Quality 4 PIN Infrared Speed Sensor Module For Arduino/51/AVR/PIC 3.3V-5VF249 free shipping High Quality 4 PIN Infrared Speed Sensor Module For Arduino/51/AVR/PIC 3.3V-5V

F249 free shipping High Quality 4 PIN Infrared Speed Sensor Module For Arduino/51/AVR/PIC 3.3V-5V

100% of buyers enjoyed this product! 2 orders
List price:
US $0.49
Price:
US $0.49

Product Description

Item Features: Working voltage: 3.3V~5V Weight:8g Dimensions: Approx.3.2cm x1.4cmx0.7cm Brand new and high quality 5mm Groove width Using wide voltage LM393 comparator Application: Widely used in dynamo speed detecting, pulse counting, etc Output form: Digital switch output (0 and 1) and Analog for Sensitivity.

Packaging Details

Unit Type: 
 piece
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