Transistor used to control another circuit or load.

Ratio of useful output power to input power.

Hardware interface used to inspect or program a device.

IC package with two parallel rows of pins.

Cover designed to guide cooling airflow.

Hardware tool used to debug embedded processors.

Hardware device used to program EEPROM chips.

Thick copper conductor carrying substantial electrical current.

Two conductors carrying complementary electrical signals.

Reference or return path for electrical circuits.