MertArduino
Published © LGPL

Make Touchless Warning Buzzer (IR Proximity Sensor)

Make LM358 based IR Proximity Sensor at home. This sensor can work as a Touchless Warning Bell.

BeginnerShowcase (no instructions)1 hour300
Make Touchless Warning Buzzer (IR Proximity Sensor)

Things used in this project

Hardware components

PCB Board
×1
LM358 IC
×1
IR LED
×1
Buzzer
×1
10K Trimpot
×1
Resistor(100ohm & 10K)
×1
Battery Connector
×1
9V Battery
×1
Soldering Tool Kit
×1

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Credits

MertArduino

MertArduino

28 projects • 106 followers
I have a YouTube channel and hoping to help people, share some of my knowledge.

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