Touch Less Door bell

We all know that time is very hard due to covid-19.In this project Door bell will generate the sound after sensor data

Jul 23, 2020

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Components and supplies

1

Arduino Nano R3

1

Buzzer

10

Female/Female Jumper Wires

1

Ultrasonic Sensor - HC-SR04 (Generic)

10

Male/Male Jumper Wires

Apps and platforms

1

Arduino IDE

Project description

Code

Code

arduino

Code for this project

Code

arduino

Code for this project

Downloadable files

Circuit

Easy to make

Circuit

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soicalwork12

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Table of contents

Intro

5

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