Item Cost (BRL)
LCD Screen 270.00
Thermal Printer 108.00
Flash Memory 25.00
Keyboard 12.00
Battery 135.00
Raspberry Pi 200.00
Hall Effect Sensor 15.00
Structure 100.00
Biometric Sensor 102.00
3D Printing 50.00
12V Power Source 50.00
P2 extensor 15.00
Speakers + Amplifier 40.00
Risk Response Plan (Borrowed LCD Screen) 100.00
TOTAL 1222.00