High Quality 4 PINs Infrared Speed Sensor Module For 51/AVR/PIC 3.3V-5V

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Price:$0.27 - $0.33
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Product Overview

Description



Product Description


 



Module Description



1. Working voltage: 3.3--5.5V

2. The use of imported groove coupler sensor, the groove width of 5mm.

3. The sensor slots are blocked, the output high and the light is off; no shelter, output low and lights.

4. Output form: Digital switching output (0 and 1)

5. Using LM393 comparator output, type clean, good waveform, driving ability over 15mA.

6. A fixed bolt hole for easy mounting.

 

Module interface specification (3-wire)


1 VCC 3.3V-5V external

2 GND External GND

3 DO small board digital output interface switch connected to the microcontroller IO port

4.AO: Invalid1.jpg




Our Services


Shipping & Delivery term:
1.We will ship the items within 1-3 working days after the payment received.
2.We can ship to you by UPS/DHL/TNT/EMS/Fedex/DPEX/EUB China Post&HK Post. Pls inform us  the shipping way you prefer directly.
3.We are not responsible for any accidents, delays or other issues that are the responsibility of the shipping service.
4.Any import fees or charges are the buyer's responsibility.



Guagranee and payment terms:
1.The guarantee period is 60 days.
2.About the payment terms,we can accept Paypal and Western Union or TT in adcance and Alipay,Ecrow terms.


 




Refund & Replacement:
1. If the items you purchased from our store are not of perfect quality that they don't work electronically to manufacturers specifications, simply return them to us for replacement or refund.
2. Any items must be returned in their original condition to qualify for a refund or replacement.
3. The buyer is responsible for all the shipping cost incurred.



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