Ok,so I have created an ultrasonic sensor,with the following code.I would like to fix a buzzer in the circuit when the output is less than 100 cm.I have no clue on how to go about this.Can anyone help me???? test.txt (936 Bytes)

Sensors

UKHeliBob October 13, 2017, 7:12am 2

Do you have a buzzer ? If you connect it directly between 5V and GND does it buzz or just click ?

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