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How the circuit works properly?

Question asked by Sahiba Naqvi in #Electronics #Mechanical on Mar 5, 2021
Sahiba Naqvi
Sahiba Naqvi · Mar 5, 2021
Rank E2 - BEGINNER

 VqEN-download.jpgI made the circuit with this IR sensor but it works opposite. Buzzer continuously beeps but when an object comes in front of this it stops.  plz help me

Posted in: #Electronics #Mechanical

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