Sign in

Search avrclub

Subscribe to avrclub

avrclub by Keywords

AT90S2313 | AT90S8515 | ATMega | ATmega128 | ECL | FETS | IAR | Keyboard | LCD | STK50 | TMOS | UART

Discussion Groups

AVRclub

Atmel AVR Microcontroller discussion group.

Search Results for "keyboard"

Post a new Thread

Keyboard [2 Articles]

mverlinden - Feb 24 2000

Has anyone have a good keyboard interface for the AVR 1200 serie?

Markus ...

how to configure hardware to connect the Keyboard [2 Articles]

tzif69 - Nov 11 2003

Hi I managed to perform a small program that will be able to verify which key has beeb pressed on the AT/PC keyboard. I managed to do that using the UART interrupt using...

[AVR club] Help requested !!!

jasw...@yahoo.com - Jul 30 2006

Hi everybody, I intend to do a remote control with IR Transmitter and receiver using AT89C51 .I have have to inter face a 4X4 keyboard and an LCD display to it . Can so...

If anybody is interested...

mverlinden - Feb 19 2002

I have a complete C written source code available for Voicedirect 364 Speech recognition & AT Keyboard code at : http://www.fictoor.nl/irbot See: Download, Soft...

AT Keyboard Interface is available [3 Articles]

didochanev - Jul 11 2000

As I promissed in prev. message:
AT Keyboard interface adapted to AVR (exactly to 90S8515) showing how the keyboard realy works on 2x20 (or 2x16) LCD, managed in 4 bit ...

Keyboard Interface [4 Articles]

mverlinden - Jun 5 2000

Hello avr people,

I am glad to see that the AVR club is growing. I have been programming lately on an interface to an AT keyboard to a '8515/2313 controller. I am l...

[AVR club] Keyboard [4 Articles]

abed...@yahoo.com - Nov 9 2007

Hi all if anyan help me Write a C-function that read a bottom from the keyboard(4X4) connected to PORTB off the ATmega88 and return the equivalent ASCII-code fore that key. This ...

Non-Existant chips? [6 Articles]

chalma_juice - Aug 28 2004

I was finally able to afford one of the books I've been eyeing at the overpriced bookstore (B&N), I get home and look through some of the projects I would like to do and t...

AT Keyboard - another one source

didochanev - Jun 30 2000

Hi all of you,

I'm glad to see growing of our community.

I've been using AVRs from a 1 1/2 years and until now I am completely satisfied with their performa...

matricial keyboar [3 Articles]

Miguel Angel - Nov 26 2003

English version: somebody can help me with the routine of read a matricial keyboard. Spanish Version: Alguien me podria ayudar con el codigo para leer un teclado m...

Re: [AVR club] port C of atmega16 [2 Articles]

Stefan Trethan - Feb 3 2005

On Thu, 3 Feb 2005 05:25:18 -0800 (PST), soheil zarrin wrote: > > hi > can we use port C for kbd or RS232? > i used a 4*4 kbd on that port b...

Short version code library

mverlinden - Jun 27 2000

Code Library Update version 1.0

Available software:

Software description Version Working Author

AT Keyboard Interface 1.0 Yes M.Verlinden

<...

Re: [AVR club] Anyone use Futurelec Atmega controller board and WinAVR?

Ray - Dec 20 2005

Thanks Dave for the info. Most of the project code on the net is for the Atmel development board (or similar) or in assembler and although I can and have written AVR ...

Newbie Question

Big Erv - May 22 2003

Hi Everyone, We've been talking on the Contiki list about building an 8 bit computer system like the old C64 or Atari. What I was wondering has anyone built an 8 or 16 ...

External modem interfacing [4 Articles]

deejarian - Dec 7 2005

I have searched a lot in google and 8052's forum but there is no valuable information is given only the hint in provided but i need a whole source code for interfacing cau...

New file uploaded to avrclub

avrc...@yahoogroups.com - Feb 20 2002

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the avrclub group. File : /BetaKeyboardLib.zip ...

Re: [AVR club] Help on Keypad decoder. [2 Articles]

jay marante - Aug 31 2004

hey andrew, first, is it really a 4x4 or a 2x2 keypad? there's an application notes at the atmel website, www.atmel.com, about the 4x4 keypad. you might want to take a loo...

Re: [AVR club] Re: interfacing prob in 8051 [2 Articles]

"sayyed.m.ali zeinolabedin" - May 13 2006

you can use these progrmam if you have any problems email me --------------------------------- Yahoo! Mail goes everywhere you do. Get it on your phone. ---------- RS...

Re: [AVR club] interfacing a keypad to at mega 8

Javier Chavez - Jun 26 2008

Nisa, I also used the same port tied to a keypad however inputs should have pull ups o pull downs according to the software. The keyboards works nice and we have to add extra ...