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Comp.Arch.Embedded is a worldwide Usenet news group that is used to discuss various aspects of Embedded Systems development.
We found 810 threads matching "lcd"
You are looking at page 1 of 21.
The most relevant threads are listed first
Re: Segmented Displays
D Yuniskis - 2009-11-18 17:10:00
robertwessel2@yahoo.com wrote:
> On Nov 17, 4:21 pm, D Yuniskis wrote:
> > I was building some fonts to more accurately reflect
> > the displays in a product I designed.
> >
> > It immediately popped into mind that 7, 9, 11, and 14
> > were the configurations of the segmented displays...
auto-detecting the resolution of HD44780-based LCD modules ?
whygee - 2009-11-11 16:50:00
Hello,
I have hooked alphanumerical LCDs on some uCs in the past and I have
always had to adjust the software to the actually installed module.
I have a small collection of "compatible" displays with 1 to 4 lines
and 8 to 40 char/line so the software could become messy.
In applications or s...Small Linux board
Piotr - 2009-10-30 04:06:00
Hello,
I've set about to do a SHOUTcast Internet Radio, so I'm looking for
cheap (low than $100) and small board (ARM based, for example), which
can run simple Linux distributions. It has to contain Ethernet
Controller, Audio Codec and it will be very nice if it also provides a
simple LCD...Have to pick processor and development board, pls help
b_s_anoop - 2009-10-28 07:01:00
HI
I need to select a processor/controller with the following features(any
manufacturer)(ARM core or non-ARM core)-
LCD controller
Touch Screen controller
> 250 MHz speed(> 350 M would be better)
USB support
SD card interface
RAM(internal + external) - 128MB(minimum)
Availability of deve...Micro to drive a TFT LCD
Raddix - 2009-10-23 08:18:00
I am looking to drive a 3.5" tft display similar to the one used in the
following protoboard.
http://olimex.com/dev/lpc-2478stk.html
We were considering using the lpc2478 for awhile with its dedicated lcd
controller. But I was looking at the stm32 chips (107/8) and i am curious
about how feasi...LCD SERIAL - PIC16F84A
zss - 2009-10-21 06:51:00
Hi I'm new here. and I am currently doing a project on Toxic Gas Release
Alarm system using PIC.
I'm using PIC16f84a and I have used several I/O pins for LEDs, speakers &
a/d converters. and only I/O 6 pins left for LCD. (R0A,RB3-RB7). I'm using
LCD Serial port with 8 pads(www.cytron.com.my).
...Where to rent logic analyzer near Toronto, Canada?
Mel - 2009-10-19 16:42:00
I'm having trouble with an EEPROM and an LCD module hooked to an
AT91SAM7S256. Software is using the at91lib TWI_* routines that came with
an evaluation kit. The program seems to be hanging up on incomplete I/O
with the LCD module, but I don't know why. Analyzing the TWI (aka I2C)
protoco...PC104 to QVGA TFT LCD via SPI
Fizzboom - 2009-10-13 06:08:00
I am looking for a very low cost solution to interfacing a single board
computer ,such as a PC-104, running an operating system, that gives it
functional PC capabilites specifically for driving a QVGA TFT LCD and
associated audio channels.
I am currently looking at the Crystalfontz CFAF320240F-T ...Re: how to water proof a touch display?
larwe - 2009-10-03 08:35:00
On Oct 2, 5:15=A0pm, "Erik" wrote:
> If I have a gasket between the touch surface and the front of the box how
> does this effect the touch sensitive surface? Does it register touch all =
the
> time?
The sensitive area does not extend all the way to the edges of the
panel. But in any...Cypress Add Turbo 8051 to PSoC (and Cortex too)
-jg - 2009-09-14 21:28:00
Cypress cover BOTH bases, in a move that has to get everyone's
attention !
- Single clock 8051 16/32/64KF, up to 8KR, with up to 67MHz operation,
and 120 part numbers
Wide 1.7-5.5V operation.. LCD drive, 0.5V boost regulator...
0.1% voltage reference (14 ppm/=B0C)
optional 24bx24b MAC
- C...Re: TFT LCD controller
larwe - 2009-08-07 12:24:00
On Aug 7, 10:41=A0am, news.tin.it wrote:
> I need some idea to realize a structure like this:
> =A0 =A0 MCU LCD CONTROLLER TFT LCD
Have you considered an FPGA solution?
...LCD refresh rates
Joe Schneider - 2009-08-04 15:23:00
I've got a synchronous LCD that is rated at 60Hz but I'd like to run
it at either 45Hz or 30Hz to save power/memory bandwidth. My concern
is that this will affect the contrast ratio of the display, as well as
possibly the life expectancy. Does anyone have any insight on the
dangers of running ...Using LCD panel
atilla - 2009-08-02 16:09:00
I found an ancient piece of hardware. An old notebook with a 10" 800x600
LCD. Is it hard to drive a notebook LCD with some SBC or FPGA? Are there
standards for this?
Atilla
...ARM7-based AutoCAD slide viewer demo
Chris Burrows - 2009-07-26 23:31:00
A vector graphics processing demo program written using Oberon-07 can be
seen on YouTube:
http://www.youtube.com/watch?v=fQcMvLxUmVU
The hardware used in this example is the ThaiEasyElec 'BlueScreen' board - a
self-contained 320 * 240 touch-panel LCD unit driven by an NXP LPC2378 ARM7
mi...Interfacing S1D13A04 Epson LCD controller chip to Atmel AP7001 EBI
Nicholas Kinar - 2009-07-26 17:13:00
Hello--
I'm in the process of designing a new embedded system using the Atmel
AP700x series of 32-bit embedded processors. There are currently three
processors in this series: (1) AP7000, (2) AP7001, and (3) AP7002. Both
the AP7000 and AP7001 have BGA packages and integrated LCD
contr...Looking for ARM linux chip
7 - 2009-07-20 14:41:00
Looking for ARM linux chip
--------------------------
What I want is something readily available with 'normal'
type of pins (i.e. not BGA and anything easily hand soldered
and/or reworked in the Far East), and a full open source Linux
developer system with tool chain that runs easily on major...Re: Hi-Tech Software bought by Microchip - no more other compilers
larwe - 2009-07-10 14:05:00
On Jul 10, 12:36=A0pm, n...@puntnl.niks (Nico Coesel) wrote:
> > That's absolutely untrue, starting with the difference between double-
> > and single-buffered UARTs, buffered vs. non-buffered PWM peripherals,
>
> Perhaps but -for instance- all UARTs work the same. Provide some
Hardly! ...Re: USB device without computer
2009-06-23 13:20:00
On Jun 23, 12:05=A0pm, Grant Edwards wrote:
> What you're asking is in effect "I want to run a large, complex
> computer program without any computer." Putting it all into an
> FPGA isn't going to make it any less a "computer".
Perhaps what we have is simply a semantic problem.
The ...Re: fpga recommendations?
2009-06-10 10:45:00
On Jun 10, 8:40=A0am, "dzone007" wrote:
> I am currently having my project proposal and I intend to do an fpga base=
d
> file transfer between 2 USB storage devices. I will also implement a
> LCD(preferably colored) screen for the user interface. I need you
> suggestions, recommendatio...Re: A siemens C75 lcd-display on an Atmel micro-controller
Rene - 2009-06-07 06:25:00
R.Wieser schreef:
> Hello All,
>
> I'm not quite sure if I'm posting in the right newsgroup, but here goes :
>
> I've just removed the display outof a Siemens C75 phone (which suffered a
> broken "joystick" and is therefore discarded), and would like to connect it
> to an Atmel mic...Looking for a little embedded computer... Gumstix?
Peter - 2009-06-06 05:27:00
I've got the following hardware requirement:
2 x RS232 port
Bluetooth (to talk to a mobile phone)
Ethernet (speed irrelevant)
USB (Controller)
A small qwerty keyboard
A small text LCD
640x480 Video output
NTSC video output
No particular processor power is required
Low power dissipation
...Re: uP w/ dest synced DMA to external bus peripheral
vinnie - 2009-06-02 10:31:00
>
> Some Renesas chips have external DMA request/acknowledge lines, such
> as the H8S2633.
>
Yes, the h8S and H8SX use External DMA channels to direct-drive TFT LCD
panels. EXDMA allows and external peripheral to request the transfer from
external RAM without halting the internal CPU core.
...Re: Read keyboard language throught USB
Brendan Gillatt - 2009-05-31 15:54:00
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Boudewijn Dijkstra wrote:
> Op Fri, 29 May 2009 13:27:49 +0200 schreef Luis :
> > Hello all,
> > I have not big experience with USB so I'm not sure this question makes
> > sense but let me try to ask ... :-)
> > I'm wondering if (and how ...Need someone to build simple embedded board
2009-05-07 05:37:00
Hi,
I'm looking for someone with experience to create the hardware for an
embedded controller project.
A very detailed specification is provided. The job includes creating
schematic & PCB layout, and to build 5 prototype units within 3 weeks
from now and 45 additional units shortly after.
...Re: Decent debugger for linux on embedded devices
David Brown - 2009-04-30 09:08:00
The Real Andy wrote:
> On Thu, 30 Apr 2009 13:23:38 +0200, David Brown
> wrote:
>
> > The Real Andy wrote:
> > > I have been spoilt using MS Visual Studio for the last few years. Now
> > > I am back to using gdb and ftp'ing to the target. Tell me there is a
> > > better way. Ie, co...Re: TMDS to LVDS
volucris - 2009-04-30 02:47:00
> "volucris" wrote in message
> news:VeadnXDsT615RmXUnZ2dnUVZ_rydnZ2d@giganews.com...
> > > Hi folks,
> > >
> > > I need to convert TMDS to LVDS. Im sure someone has done this before,
so
> > > rather than reinvent the wheel, I'd like to ask what chips are
suitable
> > for
> > > this.
...Re: Advice for the best Touch Panel A/N circuit (or resistance-to-digital)
whygee - 2009-04-28 21:38:00
Walter Banks wrote:
> There is a note on our web site about a simple touch switch
> that we have used in many applications for 25 plus years
>
> http://bytecraft.com/Touch_Sensitive_Switch
>
> We have used this approach to implement a full keyboard
> and individual switches. No cont...Problems with FTDI Vinculum protocol. Anyone used it here?
Peter Dickerson - 2009-04-25 08:55:00
I am trying to use a Vinculum VNC1L device to access USB Flash but am having
some problems which look to me like the protocol is broken. Yes, I have
contacted FTDI/Vinculum support but recent questions have gone unaswered
(and unacknowledged). So I am asking here if anyone has experience of th...AT91SAm9263 LCD interface Mode
Nirav - 2009-04-25 07:59:00
hi,
I am using ATMEL at91sam9263, i am going to interface LCD which having
DEN and SYNC mode, can any body tell which one is better.
Linux kernel has inbuil driver for at891sam9263, Can anybody have used
linux kernel driver atmel_lcdc as a video driver for LCD/TFT.
...Re: What does an embedded beginner need to know?
Joerg - 2009-04-21 20:07:00
Mike Silva wrote:
> I've been asked to write a tutorial to introduce people who have had a
> bit of programming experience to embedded hardware and software. I
> can think of plenty of material for such a tutorial, but I don't want
> to miss something important, or treat my particular backg...How can I transplant spcaview to ARM9
=?ISO-2022-JP?B?GyRCRyQ5PkUvGyhCKFJlYWRMaW5lKQ==?= - 2009-04-11 02:15:00
Hi, everyone.
The past few days I have been put in to transplant spcaview to ARM9.
If I'm If I am successful, I can see the video on the LCD(640x480).
Now I have finished transplanting the SDL_lib, and the examples that
along with SDL_lib can run fine. And the spcaview I transplanted to
ARM is ...Re: ELAN micro experience
linnix - 2009-04-06 11:38:00
On Apr 6, 6:33 am, gobraves wrote:
> On Apr 5, 11:21 am, linnix wrote:
>
>
>
> > On Apr 5, 2:13 am, Mike Harrison wrote:
>
> > > On Sat, 4 Apr 2009 16:00:21 -0700 (PDT), linnix wrote:
> > > > On Apr 4, 1:45 am, "MK" wrote:
> > > > > "gobraves" wrote in mes...Re: Need guidance,where to start C programming
minita - 2009-04-03 14:36:00
> On Thu, 02 Apr 2009 16:53:13 -0500, "minita"
> wrote:
>
> > > On Wed, 25 Mar 2009 19:02:23 -0500, "minita"
> > > wrote:
> > >
> > > > I've done C programming for 3 years using Keil - professional
version.
> > Now
> > > > for last 3 years i haven't done any programming and now wanna...PC/104 and LCD
sky_blue - 2009-04-03 06:32:00
hi!
I'am newbi, iam using PC/104 card (Winsystems).
I want connect PC/104 card with a LCD.
So, what LCD i can use? Name's LCD? Manufacture or link?
Thanks
P/s: sorry. My english not well.
...Re: Why lcd controller is so important?
=?ISO-8859-1?Q?Hans-Bernhard_Br=F6ker?= - 2009-04-02 06:49:00
silusilusilu@gmail.com wrote:
> I want to implement a monochromatic graphic display with an 8 bit
> micro....this display requires clock frequency of 10MHz max, and my
> micro is used at 16MHz...Is impossible to drive this display without
> any controller?
Pretty much so, yes. For starte...Re: CPU recommendations?
David Brown - 2009-03-31 02:48:00
Steve at fivetrees wrote:
> "David Brown" wrote in message
> news:49d0b1a2$0$14785$8404b019@news.wineasy.se...
> > There are certainly good reasons for using C++ in such small systems -
> > done well, classes, templates, and stronger typing can give you a better
> > development envir...Re: microcontroller recommendations
Rich Webb - 2009-03-26 08:37:00
On Wed, 25 Mar 2009 22:28:22 -0400, Neil
wrote:
> -jg wrote:
> > On Mar 26, 1:51 am, "khong" wrote:
> > > I am planning to design a power wheelchair with touchpad control to help
> > > disable people,who have stroke,to control the wheelchair easily.Which
> > > microcontroller will ...Re: W65C02S, Z80, 80C31 or other legacy processor?
2009-03-25 13:02:00
On Mar 25, 12:48=A0pm, Vladimir Vassilevsky
wrote:
>
> Obviously you want a fully static design so you can step it cycle by
> cycle and/or insruction by instruction. Also, it would probably be
Yes, that's true...
> to have tons of legacy software, such as debuggers, monitors,
> ...ekg using ti app slaa280a
deckatina - 2009-03-18 14:56:00
has anyone tried TI application slaa280a? (heart rate/ekg).
I had a vendor build this board from the spec. - but i can not get the app
to
display the heart rate or display the ekg wave form. I'm new to the
msp430.
1. the software has c and assember code (software from the TI app.)
2. I see no e...Help for initializing a BW Graphic LCD module
interrogativo - 2009-03-17 17:08:00
Hi all!
I've an AVR ATmega168 connected to a G1212x02 from CCT :
http://www.cct.com.my/Products/Graphic%20Module/PG58-G1212X02.pdf
It embeds a NT7506 controller from Novatek.
This chip needs alot of params: step-up voltage, resistors and so on.
The LCD module datasheet doesn't explain too m...