Hardware device that opens, closes, or routes electrical paths.

Heating element array used in thermal printing.

Unwanted solder connection between adjacent conductors.

Motor rotating a disk or other mechanical component.

Voltage regulator using switching techniques.

Sensor detecting temperature or heat.

Heated tool used to melt solder.

Hardware dividing one signal or connection into multiple paths.

Main communication bus connecting computer subsystems.

Temperature-sensitive resistor.