Robert Yang
Published © GPL3+

Arduino DIY Alarm

DIY an alarm using Arduino UNO R3 board.

IntermediateShowcase (no instructions)4,194
Arduino DIY Alarm

Things used in this project

Hardware components

Arduino UNO & Genuino UNO
Arduino UNO & Genuino UNO
×1
Arduino sensor shield V4.0 for UNO R3
https://www.pjrc.com/teensy/td_libs_Time.html
×1
LCD 20x4 I2C module
×1
IR remote for Arduino
×2
Buzzer
Buzzer
×1
Jumper wires (generic)
Jumper wires (generic)
×1

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)

Story

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Schematics

LCD and IR receiver

LCD I2C connection
IR receiver VCC to Arduino VCC
IR receiver GND to Arduino GND
IR reciever S to Arduino digital pin 9

Buzzer

Buzzer VCC to Arduino VCC
Buzzer GND to Arduino GND
Buzzer S to Arduino digital pin 5

Code

Arduino DIY alarm

You can use it as your alarm.

Credits

Robert Yang

Robert Yang

1 project • 2 followers

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