LASER / PIR Alarm

In this tutorial we are going to create an alarm using a laser beam and a PIR sensor (passive infrared motion sensor).

Aug 22, 2020

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Components and supplies

1

Arduino UNO

1

Seed - Grove - LCD RGB Backlight

1

Laser Diode - 5mW 650nm Red

1

Seed - Grove - Red LED Button

1

Seed - Grove - Blue LED Button

1

Grove - Digital Light Sensor

1

Grove wrappers

1

Fixed Laser Mounting Stand

1

Base Shield V2

1

Seed - Grove - Buzzer

1

Grove - PIR Motion Sensor

Project description

Code

Sketch

https://github.com/avilmaru/alarma_LASER_PIR/blob/master/alarmaconpirylaser.ino

Latest commit to the master branch on 22-08-2020

Downloadable files

alarma_pir_laser_0IWDhKcd6n.jpg

alarma_pir_laser_0IWDhKcd6n.jpg

alarma_pir_laser_0IWDhKcd6n.jpg

alarma_pir_laser_0IWDhKcd6n.jpg

Comments

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Anonymous user

4 years ago

Very cool~ Especially love the effect of the Grove - Red LED Button https://www.seeedstudio.com/Grove-Red-LED-Button.html