DIY Laser alarm system (with lcd display)
Arduino laser safety system/ Laser alarm project
Lazer guvenlik sistemi
Code and circuit diagram:
https://drive.google.com/drive/folders/1mWNX3ZQ1XBqf_gxvX8-6EenUkQYeQH9k?usp=sharing
Online simulation:
https://www.tinkercad.com/things/kWXLuAL7zM8
Components:
1. Arduino Uno
2. LCD i2c 16x2
3. Buzzer
4. ky-008 Laser module
5. Light Dependent resistor (LDR)
6. 2 LEDs
7. 3x 1k ohm resistors
8. Jumper wires
