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I am also looking for the android mobole app interface woth arduino. Can somebody provide guidance for this ?
Awsome contents. Thanks for sharing experience.
I also used same piezo buzzer and also used yur program shared, that is working well. Now i want to try with some different sound alert. Can you please suggest about this ,??
Automatic Door Opening Using Ultrasonic sensor HRSC04, Arduino, 16 X 2 LCD dot matrix, Piezo buzzer, DC motor and mechanical components