01-03-2013, 05:26 PM
I am sirinraju from Hyderabad .
i am interested to do Attendance monitoring system using 8051 micro controller using RFID and GSM technologies.
i written code for that project using at89c51IC, now i am interested to design hardware board for that i need components.
Now , my problem is
what are the required components and required frequency and voltage levels and where i can purchase best/good equipments/components?
any one can help me please as early as possible.
Thank you in Advance..