Circuit

A closed path that allows electric current to flow through components. picture

Integrated Circuit (IC)

A small electronic chip containing many components like transistors and resistors. picture

Adjusts the voltage and current flow in a circuit. picture

A variable resistor that allows manual adjustment of voltage (often used as a dial). picture

A conductor used to connect components in a circuit. Commonly, red wires are used for positive voltage and black wires for ground picture

Pre-made wires used to quickly connect components on a breadboard. picture