Digital lock using AT89C2051 tested with simulation

I want a digital lock based on the 8051 variant AT89C2051 with proteus simulation. The basic user lock is of 5 Digits and Master Lock is of 10 digits. The input is taken from a 4x3 Keypad and the...
some help would be needed with at89c2051

if there is somebody that has 10 mins and knows asm and would like to help a bigginer i'll be waiting on yahoo msg id: geosan1638 or icq: 192992058. I can't ask for help on this forum because it...
Digital lock using AT89C2051 tested with simulation

I want a digital lock based on the 8051 variant AT89C2051 with proteus simulation. The basic user lock is of 5 Digits and Master Lock is of 10 digits. The input is taken from a 4x3 Keypad and the...
some help would be needed with at89c2051

if there is somebody that has 10 mins and knows asm and would like to help a bigginer i'll be waiting on yahoo msg id: geosan1638 or icq: 192992058. I can't ask for help on this forum because it...
Moving Message Display with AT89C2051 and Led Dot Matrix

Hi 'sos', I'm attached two zips here but you cannot to see beacuse you don't have posts enough yet. You must have min. 25 posts to get a status "Junior member". After this you can see and download...