• Keypad interface to ARM7 board(MCB2140)
    I have a 4x4 keypad(ordinary keypad with no data sheets) which has only 8 o/p pins(nothing other than that) and a board MCB2140 (from keil).I have the processor schematics,but I have struck with the...
  • Keypad Interface
    Im doing project on ARM7 LPC21248 Board, in that i need to connect keypad and display. So that how can i get pin details for interfacing both keypad and display to the board. Thanks in advance!...
  • interface with arm7
    can any one give sample code for 4X3 interface with lpc 2148(arm 7)
  • problem with interfacing keypad
    Hey everoone! I'm using a lpc2138, And I wanna make a mini-project in this way that I have a keypad on port1(rows on P1.16 to P1.19)(columns on P1.20 to P1.23) and a lcd on port0, I want it that Once...
  • program for interfacing keypad
    i would like to have the program for the interfacing of the keypad to the project MOVING MESSAGE DISPLAY using 89s8252. is there anybody who can help me out??