//We have:
//Two LCD screens(SCL and SDA)
//1 DC motor with relay (Pin 53)
//2 stepper motors
//Thermal printer
//3 buttons
//PIR motion sensro
//1 LED
//1 MP3 + speaker
//Power supply

//Notes:
//Buzzer 1 = Power/batteries
//Servo = DC-motor
//Yellow rectangle = relay