Make Noise with Buzzer

  1. Aim: Here the objectif is to make different types of noise on a timing
  2.  

Arduino Interface buzzer.JPG


  1. digital 13 is the output port for the buzzer in our board in this experiment
  1. wait is the delay time given


caption


Our experiment can be resume as :

  1. when Button is clicked, (start) is broadcasted.
  2. when the program receives (start) , the signal is received throughdigital 13 , the buzzer then
  3. emits a beep sound for 1 sec and stop for 1 sec during 5 times
  4. then change the beep sound with the delay time at 0.5 sec for also 5 times.
  5. again change it at 0.1 sec for 11 time so and so ...
  6. etc...
  7. Till the total repeating time has elapse.
  1. while the program is executing if the key s is press the program stop
  1. when a is press again start is broadcast to the program.