• Operator ":"
    Hi, I saw this expression in a header file, and I don't know what ":" means, will you please tell me. unsigned char variable : 2; thanx
  • How to simulate write operation to FLASH?
    Hello, gantleman! I met some difficulties when simulating AT89C51RE2. The project written on Assembler works correctly in the hardware, but doesn't work in Keil 3 Simulator. The problem consist...
  • sine operation
    Hi, Which microcontroller supports sine operations ? At89s8252 ? Thanks, Andre
  • bitwise operation
    hello, i m implementing a pc keyboard logic. pc keboard signals are transmitted serially to port pin. i want to know how to do bitwise shifting in 'c' for reception as well as for transmission to...
  • string operation
    how to get a string input and compare it . say for example: if i get a string input"LED ON " and i want to compare it with a list of string say "LED ON ",LED OFF,FAN ON,FAN OFF..... give me the...