https://www.bbhomepage.com/forum/showthread.php?t=17239
come impostare un programma
https://www.bbhomepage.com/forum/showthread.php?t=5632
questa e' la piu' importante secondo me
https://www.bbhomepage.com/forum/showthread.php?t=15118

ricordati, parti con schemi basilari, per complicarli c'e' sempre tempo.