Microcontroller › 8051 › pull up resistor › hello everyone
December 28, 2011 at 6:53 am
#6956
Participant
hello everyone
for past two weeks i am trying to do 4*4 keypad interfacing with 89c51 but i am not getting the output i can see only shuffled values in lcd not the assigned values plz help with the design and programming i am using keilc compiler and proload for dumping
wysiwyg_imageupload:3455:is there any problem with my circuit plzzz help me
or mail me at
sramesh1992@gmail.
com