3 -Noise with Buzzer

Make Noise with Buzzer

 Aim: Here the objectif is to make different types of noise on a timing

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

wait  is the delay time given

Our experiment can be resume as :

when Button is clicked, (start) is broadcasted.
when the program receives  (start) , the signal is received throughdigital 13 , the buzzer then
emits  a beep sound for 1 sec  and stop for 1 sec during 5 times  
then change the beep sound with the delay time at 0.5 sec  for also 5 times.
again change it at 0.1 sec for  11 time so and so ...
etc...
Till 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.