3 -Noise with Buzzer Revision as of 20:04, 8 January 2015 by mitchell (Talk | contribs) (diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Make Noise with Buzzer

 The objectif here is to make some different types of noise on a timing
 

digital 13 is the output for buzzer our board in this experiment

wait  is the delay time given

Our experiment can be resume as :

when Button is clicked a message start is sent to the program.
when the program receive  (start)  digital 13  receive the signal through the buzzer 
which emits  a beep sound for 1 sec  and stop for 1 sec for 5 times  
then change the beep sound delay time at 0.5 sec  for also 5 times.
again change it at 0.1 sec for  11 time so and so ...
etc...
Entill the total repeating time has elapse.

while the program is executing if  the key s is press the program stop

when a is press again start  is broadcast to the program.