Sensor measuring atmospheric pressure.

Lighting assembly behind an LCD panel.

Electronics monitoring and controlling a rechargeable battery pack.

Individual electrochemical unit inside a battery pack.

Circuit protecting a battery against unsafe operating conditions.

Hardware estimating battery charge and status.

Rectifier using four diodes in a bridge configuration.

Bipolar junction transistor.

Cylindrical DC power connector.

Adjustable laboratory power source for electronics testing.

Reusable board for prototyping electronic circuits without soldering.

Small connector historically used for floppy-drive connections.

Physical button used to recover or update firmware.

Hardware switch selecting between firmware chips or modes.

Firmware section responsible for early startup operations.

Hardware predicting the outcome of processor branches.

Cache storing predicted branch destination information.

Processor hardware handling branch operations.