- [[CPU|Microprocessor]] - [[Microcontroller]] - Tiny wafer of [[Semiconductors|Semiconducting]] material with an embedded [[Electrical Circuits|Electronic Circuit]] - On the chip, [[Transistor|Transistors]] act as switches to turn [[Current]] on or off https://www.asml.com/en/technology/all-about-microchips/microchip-basics https://aws.amazon.com/what-is/computer-chip/ https://aws.amazon.com/compare/the-difference-between-microprocessors-microcontrollers/