Quantity   Component name
1 × Arduino UNO
1 × 16x2 LCD
1 × Micro servo motor
1 × LM7805 Power Management ICs / Linear Voltage Regulators and LDOs
1 × On/off switch
1 × Buzzer
1 × LiPo Battery 2S
1 × Gps Ublox/u-blox Neo-6m Module
1 × Resistor Need to be solved for each circuit, to control the LCD light
1 × Engagement ring It has no purpose without this one. =D