Sonsivri
 
Home Contact Us Help Search GoogleTagged Donations Login Register
*
Welcome, Guest. Please login or register.
Did you miss your activation email? 		May 02, 2025, 12:40:16 00:40


Login with username, password and session length


Sonsivri > Electronics > Pic Basic Languages (Moderator: bbarney) > 4x4 KeyPad+74922+PIC
Pages: [1]
« previous next »
Print
Author Topic: 4x4 KeyPad+74922+PIC  (Read 6128 times)
0 Members and 1 Guest are viewing this topic.
KhaledLotfy
Junior Member
**
 Muted
Offline Offline

Posts: 39

Thank You
-Given: 19
-Receive: 8
« on: January 15, 2008, 06:29:14 18:29 »
Please,if any one had worked with interfacing an 4x4 Keypad using the 74922 keypad decoder with the PIC micro,
so provide some code to enter floating point values to the PIC
Regrds
KhaledLotfy
Logged
Silent_Thunder
Junior Member
**
Offline Offline

Posts: 69

Thank You
-Given: 56
-Receive: 20
« Reply #1 on: January 16, 2008, 09:45:31 09:45 »
hi Khaled;
if you gonna use pic u don't need any extra keypad decoder, it is a piece of firmware.
just spicfy the language you gonna use, I might help you with some code.

regards
Logged
Kafao
Newbie
*
Offline Offline

Posts: 10

Thank You
-Given: 1
-Receive: 0
« Reply #2 on: January 25, 2008, 08:59:11 20:59 »
Hello from me too.
For picbasic its very easy to write a routine for a keyboard, try to search and you will find many of them.
Its very easy!
Logged
anemon06
Newbie
*
Offline Offline

Posts: 33

Thank You
-Given: 32
-Receive: 34
« Reply #3 on: February 14, 2008, 09:04:24 09:04 »
I worked with interfacing an 4x4 Keypad using the 74922 keypad decoder with the PICbasic. Attach circuit and basic files
Logged
Pages: [1]
Print
« previous next »
Jump to:  


DISCLAIMER
WE DONT HOST ANY ILLEGAL FILES ON THE SERVER
USE CONTACT US TO REPORT ILLEGAL FILES
ADMINISTRATORS CANNOT BE HELD RESPONSIBLE FOR USERS POSTS AND LINKS

... Copyright © 2003-2999 Sonsivri.to ...
 Powered by SMF 1.1.18 | SMF © 2006-2009, Simple Machines LLC | HarzeM Dilber MC