Hi.I need to make a project to do this:
First I will push a button and the timer starts to count for 4 minutes and the processing will showing the time diagram to across the top.
After 4 minutes beeps the buzzer and the timer countdown for 60sec and the buzzer sound like alarm...
After this the buzzer will stop and the timer countdown for another 2 minutes.When finish it the buzzer make an alarm.
All this diagram also i want to see in the processing with graphic line in x-y mode.
Can anyone help me? I will be happy if told something to start my project.
pm: If is more simple to show this in lcd screen of arduino this is not problem.
