Name........................................... Group.............................. Mark....................
9.8 Burglar Alarm project - Inputs and Outputs
Electronic circuits are normallly part of a system which has three parts:-
Ina burglar alarm the INPUT weill be a sensor such as a magnetic door switch
or a pressure pad under a carpet.
The OUTPUT will be aloud siren or bell possibly with a flashing light as well.
The PROCESS will be an electronic circuit which will keep the bell ringing
when the sensor is triggered.
Write down 5 examples of INPUT sensors
Write down 5 examples of OUTPUT devices