• 3X4 Keypad
    i connect row1->p0.0 row2->p0.1 row3->p0.2 row4->p0.3 colum1 ---->p0.4 column2---->p0.5 column3----->p0.5 i pull up all columns with 4.7k to vcc this keypad is telephone keypad please help me...
  • Structure Padding
    Hi there, This is with respect to Keil USB mass storage example program (LPC2368 based MCB 2300 evaluation board is being used). The program works fine when compiled with Real View Compiler and tested...
  • sprintf and justification\padding?
    I'm trying to pad\justify my text such that everything aligns properly. Can I do this from within sprintf? I've tried all kinds of combinations within the format string. Basically, this is the output...
  • scartch pad access
    Hi, Please help me to compile a C-code to access scrathpad area of flash. I couldn't find out how to address the scratch pad area. I am using 8051F020 processor. C51 compiler of silabs. the data...
  • shift key
    whats wrong? i use the code check_keybaord ( 55 ) and it works for most but i cant get the shift key to work. can you help?