This is an Arduino based fake bomb for Airsoft matches.
Arduino Pin Module - Pin
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5V LCD - 2
5V LCD - 15
5V LEDs
GND LCD - 1
GND LCD - 3
GND LCD - 5
GND LCD - 16
GND Buzzer - Negative
GND LEDs
D2 Keypad - 1
D3 Keypad - 2
D4 Keypad - 3
D5 Keypad - 4
D6 Keypad - 5
D7 LCD - 4
D8 LCD - 6
D9 LCD - 11
D10 LCD - 12
D11 LCD - 13
D12 LCD - 14
D13
A0 (D14) Keypad - 6
A1 (D15) Keypad - 7
A2 (D16) Buzzer - Positive
A3 (D17) LEDs
A4 (D18)
A5 (D19)
A6
A7