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购买 counter sensor
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$185.99
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Aliexpress
5:34
YouTube
ET INVENTION
IR Counter | Count Any Object Using IR Sensor & Displayed On LCD | Arduino Object Counting Machine
IR Counter || Count Any Object Using IR Sensor And Displayed On LCD Hi Friends , In this video you can learn How To Count Any Object Using IR Sensor. i am use IR sensor for direct the Object , Arduino received IR sensor output value and Calculate that , LCD Displayed that Calculate value like(1,2,3,4,........). Code : https://drive.google.com ...
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