1-5-Volt-Battery 3-3-Volt-Battery 7-Segment-Display 9-Volt-Battery Arduino-Mega Arduino-Nano Arduino-Uno BJT-Transistor Bluetooth-Module Breadboard Bridge-Rectifier Buck-Converter Buzzer Capacitor-10mf Capacitor-470mf DC-Motor Diode ESP32 ESP32-CAM FT-232-USB-Serial-Module

ATH Port ATX Port Air Core Inductor Alumin Aluminum Capacitor Bobbin Inductor Buzzer CMOS Battery CPU Slot Ceramic Capacitor Ceramic Inductor Chip Inductor Clock-Oscillator Clocl Contact Pad Diode Expansion Port Fan Ferrite core Inductor Fuse

Ceramic Capacitor Direct insertion passive crystal oscillator Fast-Quadratic Power FET I-shaped inductor Inline regulator diode LED(green) LED(red) LED(yellow) Light Dependent Resistor Metal film resistor N-Channel MOSFET NPN Power SMT Transistor Rectifier Diode SMD Inductor SMD LED SMD Resistor SMD Voltage Regulator Transistor Surface Mount Capacitor Surface Mount Crystal Oscillator Switching Transistors