Quote Originally Posted by fratello View Post
One last problem : if press but1 and rel1 is high, how can made rel1 low, with but1 - press again, of course - OR BUT2 - press once... ?!? (and some things with but2/rel2).
I don't understand that.
Relay1 and Relay2 can never be high at the same time.

That's because of these statements...
Code:
if but1=1 and rel2=0  then
If Relay2 is on, it won't accept a press of Button1.

Or maybe I missed the point of the question.
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