CCS C Software and Maintenance Offers
FAQFAQ   FAQForum Help   FAQOfficial CCS Support   SearchSearch  RegisterRegister 

ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

CCS does not monitor this forum on a regular basis.

Please do not post bug reports on this forum. Send them to CCS Technical Support
Calculator

 
Post new topic   Reply to topic    CCS Forum Index -> General CCS C Discussion
View previous topic :: View next topic  
Author Message
deligent



Joined: 30 Mar 2009
Posts: 2

View user's profile Send private message

Calculator
PostPosted: Mon Mar 30, 2009 10:23 am     Reply with quote
Can anyone help me with a code for a hexadecimal calculator using PIC16F88
the input should be through a 4x4 keypad and the display should be on a 16x2 LCD
PCM programmer



Joined: 06 Sep 2003
Posts: 21708

View user's profile Send private message

PostPosted: Mon Mar 30, 2009 11:09 am     Reply with quote
Use this LCD driver:
http://www.ccsinfo.com/forum/viewtopic.php?t=28268
Be sure to set the LCD contrast pin at about .5 volts initially,
so you can see the characters.

Use this keypad driver.
http://www.ccsinfo.com/forum/viewtopic.php?t=26333
Make sure that you put 10K pull-up resistors on the row pins.


Use different pins for the LCD and the keypad.
Display posts from previous:   
Post new topic   Reply to topic    CCS Forum Index -> General CCS C Discussion All times are GMT - 6 Hours
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum


Powered by phpBB © 2001, 2005 phpBB Group