Capacitors (Electrolyte, Ceramic film, Polyester, MKT,...)

And various kinds of Electronic parts...

Transistors (BJTs, MOSFETs, IGBTs,...) Diodes (Zener, Shotkey, ...) and ...

Different types of Connectors

ICs, Microcontrollers, Memory chips and ...

Resistors ( Carbon film, Axial Cement and....) Potentiometers ...