Some testings show the minimum time for 3 pushes is ... around 78 ms !!! @ 10ms debounce time and a Pause 0 for scanning ...

so, I really doubt any finger could do that !!!

Quote Originally Posted by gutisie View Post
And about the button...what type would you use?...I am absolutly clue less.....and desperate...and tyre...and bald....and...etc...

Any way....Ir sensors?...proximity switches?....
so What moves the button ???

Alain