Sensor detecting sound or vibration.

Component converting acoustic and electrical energy.

Backplane containing active electronic circuitry.

Cooling using powered components such as fans.

DisplayPort cable containing signal-conditioning electronics.

Circuit that compensates for signal losses.

Heat sink incorporating powered cooling elements.

Electrical load that includes active circuitry.

Display matrix using individual active switching elements.

Cable using optical electronics for high-speed signals.

Power-factor correction using active switching circuitry.

Oscilloscope probe containing an active amplifier.

RFID tag containing its own power source.

Speaker containing an integrated amplifier.

Pen input device containing electronic circuitry.

Termination circuit using powered electronics.

Electronics used to actively regulate temperature.

Transceiver containing powered signal-processing electronics.

VGA cable containing signal-conditioning electronics.

Component that converts energy into physical movement.

Analog-to-digital converter.

Individual input channel of an analog-to-digital converter.

Number of digital levels represented by an ADC.

Bus carrying memory or device addresses.

Circuit selecting hardware based on an address.

Electrical signal carrying one address bit.

Register storing an address used by a processor.

LED that can be individually controlled.

Memory accessed through individually specified addresses.

Hardware responsible for generating or interpreting addresses.

Expansion board providing a specific hardware interface.

Circuit automatically compensating for channel distortion.

Expansion board installed into a computer.

Another term for an expansion card.

Hardware converting analog signals to digital values.

Analog signal input of an ADC.

Voltage used as the reference for ADC conversion.