Hello,

I Have a pic16f628 with 4 connected buttoms to RB0..RB3 and 4 connected leds to RB4... RB7 every time that presses a button I want that temporize the first led 10 minutes and concluded the time fades, the second led 20 minutes and concluded the time fades, the third led 30 minutes and concluded the time fades and the fourth led 40 minutes and concluded the time fades.

Can somebody give me an example of as making it?

Helena