Put terms in alphabetical order please.

A useful introduction to sensor terms from Sensor Technology Handbook by Jon S. Wilson (ed)

Active Electrode

Electrode - "Is an electrical conductor that makes contact with a nonmetallic part of a circuit".

Passive Electrode

Piezoresistive - If there is a single sentence definition, put it here.

Transimpedance_Amplifier - Is an amplifier that converts current to voltage.

UART - Universal Asynchronus Receiver Transmitter -