Hello,
I am trying to make a bluetooth activated siren using an HC05 and an old siren speaker. I tried to make the siren sound like a police car, so the frequency rises and goes down but it stops there and doesnt play in a loop. I tried using while(true). But it gets stuck in the loop.
Can somebody tell me what i'm doing wrong?
Here is the code Ardu Code - Pastebin.com
Thanks in advance.