keyboard interfacing

Hi friends, I am doing a small project on 89c51kit i.e interfacing PS/2 keyboard to microcontroller.I need the datasheets or any information about KBD.Plz give me an idea of doing this.How we define...
keyboard interfacing

Hi friends, I am doing a small project on 89c51kit i.e interfacing PS/2 keyboard to microcontroller.I need the datasheets or any information about KBD.Plz give me an idea of doing this.How we define...
Matrix keyboard interfacing

we are interfacing 3x4 matrix keyboard and interfacing it with port 1 of P89C51RD2 microcontroller. We are connecting column to P1.0 to P1.3 and row to P1.4 to P1.6. could anybody have code in C
matrix keyboard interfacing

hi could anyone provide me with the code in assmbly language or in c to interfacea microcontroller 89c51rd2 with a 5*5matrix keyboard and also display the value of the key pressed on the lcd connected...
lcd & keyboard interface

Hi all, I am using P89LV51 controller for interfacing LCD and keyboard. The LCD is directly interfaced while keyboard is interfaced through priority encoder. The LCD and keyboard routines are working...