next topic »

[on:]

Hi folks, I would like to share with you my project.
It is an Arduino based alarm system which consists of 4x4 matrix keypad, 16x02 LCD screen connected to board using 2-wire schematic on 74LS164 and ATmega328p.

Here is the sources: https://github.com/mykh/Burglar-and-Fire-Alarm-System-Arduino

And here is the demo video:

[Reply #1 on:]

Nicely done, thanks for the video.

[Reply #2 on:]

Hey mykh!

Wow great project! you've made a very good job, nice and professionnal! how much money do you spend to make that?

Greets.

[Reply #3 on:]

Very professional looking. Good job!

[Reply #4 on:]

First of all I want to thank you guys for your comments. I really appreciate it.
I spent on this project about 25 USD:
* electrical panel box - $3
* 4x4 Matrix keypad - $4
* 1602 LCD - $4
* ATmega328p - $4
* prototype board, buzzer, relay, 74LS164, etc. - ~$10

[Reply #5 on:]

+1 

[Reply #6 on:]

Great! Where did you get that box for your alarm ?

[Reply #7 on:]

Great! Where did you get that box for your alarm ?

It's a regular electrical box I've bought in electrical shop.

[Reply #8 on:]

Great! Where did you get that box for your alarm ?

It's a regular electrical box I've bought in electrical shop.

Smart idea. Thanks for sharing!

[Reply #9 on:]

nice.