30-04-2012, 08:08 AM
i have a seminar on the topic ----sutomatic tracking antenna system using uln200apg motor driver and N63 stepper motor (unipolar) and 8051 microcontroller .
i have tried to a lot to find out the details from the internet but i unable to get the sufficient and satisficatory details...thats why i have been ask to contact you by our faculty members in the hope that you will help me...