1.
A device that detects a change in the environment
2.
A device that produces a physical action
3.
A sensor that detects the level of light
4.
A sensor that detects temperature
5.
A sensor that measures distance using sound waves
6.
A sensor that detects movement
7.
A sensor that detects sound
8.
An actuator that produces rotary movement
9.
An output device that produces light
10.
An actuator that produces sound
11.
An electrically controlled switch
12.
An actuator that produces linear movement
13.
A motor that moves to a specific position
14.
Information received by a control system
15.
An action produced by a control system
16.
The part of a system that makes decisions based on sensor input
