Arduino Airsoft Bomb MARK 3

I have finished third model of Arduino airsoft time bomb. The bomb can ignite a smoke grenate. Bomb can be defused by typing in correct code, disconnecting/cutting a wire or by turning a key switch and then holding a button.

0:19 code mode
1:07 wire mode
2:17 key mode
3:13 combined mode
4:20 turning off LCD and LEDs when case is closed
4:35 invalid code explosion
4:51 wrong wire explosion
5:12 zero time explosion
5:27 smoke grenade

You can check out my other projects here:

Airsoft Bomb MARK 1
   • Airsoft Time Bomb (Arduino)  

Airsoft Bomb MARK 2
   • Airsoft Time Bomb MARK 2  

Airsoft Domination Timer MARK 1
   • Airsoft Domination Timer  

Airsoft Domination Timer MARK 2
   • Airsoft Domination Timer MARK 2