Quantity   Component name
1 × JLCPCB Customized PCB
1 × Arduino Nano R3
1 × 20x4 LCD Screen
1 × DS3231 RTC Module
1 × Mini Pan-Tilt Kit
2 × SG90 Micro-servo motor
1 × Rotary potentiometer
1 × Potentiometer Knob
1 × Buzzer
1 × 5 mm LED: Green
6 × Resistor 220 ohm
4 × Pushbutton 6x6
1 × DC POWER JACK 2.1MM BARREL-TYPE