The Simplest Alarm in the World Using Active Buzzer

This project is for beginners and is great for pranks.

Nov 11, 2019

28159 views

1 respects

Components and supplies

1

Jumper wires (generic)

1

Arduino Nano R3

1

Buzzer, Piezo

1

Breadboard (generic)

Tools and machines

1

Arduino IDE

Project description

Code

Code

arduino

Copy and paste this code into the arduino ide or download and unzip it.

Downloadable files

Wiring diagram

Use this to set up the project

Wiring diagram

Wiring diagram

Use this to set up the project

Wiring diagram

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