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Sci.Electronics.Basics is a worldwide Usenet news group that is used to discuss basic electronics questions.
We found 152 threads matching "lcd"
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The most relevant threads are listed first
Looking for a see-through style graphical LCD
2007-05-17 02:29:00
Hi folks,
I have been looking for a see-through style graphical LCD involved in
my final year project of bachelor degree. I have been searching for a
while yet haven't got any interesting info. although I did find some
so called see-through LCD clocks which display Arabic numerals.
There're...
Driving LCD 7-seg passive displays with PIC
2008-09-17 09:05:00
I have a passive LCD with 8 7-seg digits plus point and some other
symbol. It has 23 connections.
I wish to drive it with a PIC that has LCD module built-in but I have
seen that all PICs capable to drive LCD have only 4 commons. I
supposed that was needed 1 common for each digit but probably I h...Replacing EL backlit LCD with LED backlit LCD
Jim T. Kirk - 2008-01-09 22:04:00
One of the panels on the bridge has an EL backlit LCD. The backlight on
this unit fades badly over time and the inverter is also prone to
failure, so I sometimes need to fix them. Not only that, but EL backlit
LCDs seem to be getting hard to find, and in particular the LCD module
used in this un...LCD control
nag - 2007-09-04 03:50:00
Hi,
I am looking for colour graphics LCD with driver. The size could be
something like 128 * 64. In LCD control i have few doubts as below.
1. There are lot of types available like TFT, passive type etc. From
this which one to choose based on application? My application is to
make a handhel...LCD Help Please
Michael - 2006-09-02 14:23:00
Hi,
I've picked up a sonar fish finder which features a square lcd screen which
is about 9cm2 big. As I've got an interest in these type if things, I've
taken it apart (as you do :-) ) and have been looking closely at the lcd
screen/output side of things.
The screen works with a depth di...Identify LCD TMGG XXXX
dgleeson422111 - 2008-02-27 05:20:00
Hello All
Looking at the guts of a heating control timer. There is a small (34mm
X 86mm) Graphics LCD. The only identifying mark is a label which reads
TMGG12864K-02-VJ075
Id like to determine the supplier.
Any help appreciated.
Thanks
Denis
____________________________
http:/...Magnet Damage to LCD
Affan - 2010-02-02 00:12:00
So, I know that speaker and light magnets donot damage LCD like they
used to dmage CRT's. However, my daughter a mere 2.5yrs old, took a
magnet and was able to make entire area on the screen go completely
black. First question... anyway to repair it? second, how could this
happen?
...multiple VDD pins
2007-06-18 00:05:00
I'm trying to wire up Panasonic EDMGRB8KJF LCD to a Gumstix. I
successfully ran power to the backlight on the LCD today using a
simple adjustable wall wart power supply and a terminal adapter.
Now I'm trying to figure out how to provide power to the LCD.
According to the docs: http://openhardw...Nokia 6600 lcd interface
...Ad! - 2008-01-03 12:47:00
Hi!
i'm left out with just the lcd panel of a nokia 6600 handset. I don't
seemingly have a driver board. Please help me interface it to some
microcontroller.
...Light sensitive switch
Jan Nielsen - 2007-03-20 07:12:00
I would like to turn off a supply when the light level drops below a
certain point.
I have 5VDC and the circut (LCD) requires 5VDC, so I cant waste too much
power in the on/off circuit.
Sofar I have tried with a LM311 comparator and a phototransistor, but
that dosent work with the lcd (i...Re: Reuse notebook monitor with desktop
Michael A. Terrell - 2006-09-13 02:50:00
"feudalac!" wrote:
>
> I have a notebook monitor (the rest of the notebook doesn't work) and
> would like to connect it to a regular desktop pc...
> Does anyone know the pinout of the Dell's Inspirion laptop's monitor? So
> i can soldre standard VGA connector on it?
It is not a VG...TFT-LCD Display Solution
2006-11-09 01:53:00
We provide TFT-LCD display solution, please visit
http://www.displaysolution.com.hk for details
...Long-lasting lcd display
TonyMS - 2009-12-24 12:03:00
A display unit I made about 9 months ago using an lcd alphanumeric
display has gradually deteriorated to the point where all contrast has
one, and it is unreadable.
Can anyone advise me what specs or make to go for when I make a
replacement unit, in the hope of getting several year's life?
...Wish to drive LCD-TV with portable power supply
pixsnap@gmail.com - 2008-01-23 10:55:00
For putposes of video demonstrations in the field, I would like to
operate a 32-inch LCD television set from the back of my van. I was
thinking of carrying a couple of pre-charged deep cycle 6-volt
batteries and a 2000w inverter (to 110v AC).
Screen size 32" - Watts: Standby 1.43 - Watts: Powe...PDA accessories,mobile phone accessories on sale
jimma - 2007-09-21 23:02:00
cellphonepartszone export:Mobile phone oem accessories,PDA accessories
dopod S1 housing,dopod D802 housing,dopod D600 housing,dopod C58
housing,
dopod P800 housing,dopod 830 housing,dopod 838 housing,dopod 828+
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dopod 818 housing,dopod 818 pro housing,dopod E616 housing,dopod 696i
hous...www.cellphonepartszone.com sell:dopod 586w housing/T-Mobile SDA housing
jimma - 2007-09-21 22:57:00
www.cellphonepartszone.com export:Mobile phone oem accessories,PDA
accessories
dopod S1 housing,dopod D802 housing,dopod D600 housing,dopod C58
housing,
dopod P800 housing,dopod 830 housing,dopod 838 housing,dopod 828+
housing,
dopod 818 housing,dopod 818 pro housing,dopod E616 housing,dopod 6...Voltage drop
ydoubleuz@gmail.com - 2008-01-29 22:59:00
Hi all,
I had a circuit of output = -3V (for a lcd supply). However, when i
connect the lcd up, the voltage to that pin drops to -0.7V. Initially
I thought it may be due to the insufficient current, hence i changed
the DC convertor in the circuit to a higher power. The voltage still
drops to ...motorola v6 LCD,v8 LCD,K1 LCD,K2 LCD,K3 LCD
jimma - 2007-09-21 23:00:00
www.cellphonepartszone.com export Mobile phone oem accessories
motorola MPX housing,motorola V8 housing,motorola v3m LCD,motorola
accessories,
motorola v3 housing,motorola v3 keypad,motorola v3 flex cable,motorola
v3 LCD,
motorola v3 lens,motorola v3 battery,motorola v3 charger,motorola v3
car...LCD monitor water damage
SQ - 2008-09-04 23:58:00
X-No-Archive: Yes
I have a 24" LCD, Dell UltraSharp 2408WFP.
I have a child in the family that got mad and poured about half a
gallon of water on top of it.
At first, it turned on and displayed mostly everything OK except that
there was this shady area at the bottom.
Now half an hour l...dopod CHT 9000 housing,Orange SPV M3100 housing,i-Mate JasJam Housing,O2 Xda Trion Housing,HTC TyTN Hosuing,Vodafone 1650 VPA Compact III housing,Swisscom XPA v1605 Housing,T-Mobile MDA Vario II Hosuing,Dopod 838 Pro housing,Swisscom XPA v1605 Housing,T-M
jimma - 2007-09-21 22:58:00
www.cellphonepartszone.com export:Mobile phone oem accessories,PDA
accessories
dopod S1 housing,dopod D802 housing,dopod D600 housing,dopod C58
housing,
dopod P800 housing,dopod 830 housing,dopod 838 housing,dopod 828+
housing,
dopod 818 housing,dopod 818 pro housing,dopod E616 housing,dopod 6...Quirky old LCD
Randy Day - 2010-02-02 16:04:00
I've got an old 16x2 character LCD, no make or
model number visible. It uses an SED1278F0A
and a KS0065. I can get it to display
characters, just not the right ones.
For instance, if I instruct it to display
'0123456789ABCDEF' on line 1, it displays
'45674567 ...Re: Digital automotive tach circuit?
BobG - 2006-10-28 19:40:00
Noozer wrote:
> Anyone have a simple digital tachometer schematic handy?
> I want to put a 4 digit LED tach into my van. Resolution of 50rpm is fine.
> Fed by the TACH output of a six cylinder GMC on distributor coil.
> If it isn't much more difficult, I'd like to be able to drive a bar grap...What TV to choose to watch Divx and Xvid movies from my computer?
2006-08-29 04:54:00
Hello!
What TV to choose to watch Divx and Xvid movies from my computer? My
computer has S-Video and D-sub outputs. Can I switch computer D-sub
output from monitor to LCD TV and back when the computer is on? What is
a maximum lenth of a d-sub cable? Is video better on an LCD TV through
a d-sub ...Motorola V8 housing,Motorola Q9 housing,Motorola MPX housing on sale
jimma - 2007-09-21 22:59:00
www.cellphonepartszone.com export Mobile phone oem accessories
motorola MPX housing,motorola V8 housing,motorola v3m LCD,motorola
accessories,
motorola v3 housing,motorola v3 keypad,motorola v3 flex cable,motorola
v3 LCD,
motorola v3 lens,motorola v3 battery,motorola v3 charger,motorola v3
car...Best deals in electronics, computers, laptops, plasma and lcd televisions, cameras and camcorders
dealadvisor - 2007-04-17 19:37:00
Take a look at this great website http://www.wishnpick.com
Its really cool and has great deals on electronics, computers,
laptops, plasma, lcd televisions, cameras, camcorders, wii, ipod,
games, toys, GPS etc. It has tips under every deal on how to save on
deals by using coupons.
...Another question...
Dave - 2008-04-01 09:31:00
The following link shows an LCD meter carried by my local parts depot. It
says "panel meter" and the sales associate tells me it is actually a voltage
meter that comes with some resistors used for setting it to the proper range
for whatever the user wants. And it only has two pins for input ...5 x 7 dot matrix LCD display
Dave - 2008-04-01 22:07:00
Bought one of these for a couple $ today at my local parts depot. Has 14
pins on each side, and looks like a 3-1/2 or 4 digit display. Trying to
figure out how I can test/make use of such a device. Any ideas are welcome.
Google doesn't help much, at least not with what I have searched on so...My C. Crane Radio's LCD Display is Failing
W. Watson - 2006-09-15 11:34:00
Anyone ever replace the LCD display on such a radio (subject)? I would think
it would be easy if one knew the replacement part. C. Crane will do it for
$25 if I send it in. I don't really want to be without the radio for long,
but maybe it's the easiest way.
Wayne T. Watson (Watso...STOP WATCH NEEDS A LARGER LCD "HOW TO"
DaveK - 2007-08-16 17:43:00
I have a stop watch that has a LCD screen witch I would like to
increase the size for easier viewing. The stop watch uses a LR44
1=2E5vdc button battery. On the board that makes contact with the LCD
are a number of contacts/pads. Along the bottom are 15 contact points
and along the top are 12....Re: need semester projects..
extremesoundandlight@yahoo.com - 2008-12-26 15:37:00
On Dec 18, 12:24=A0pm, "navsince1...@gmail.com"
wrote:
> I am Naveed Zafar, a fifth semester Electrical engineerin student.. .
> i have to do a project in my final project ov dis =A0semester. so i
> humbly invite your creative ideas....
> ....
> ...
retro fit common LCD projectors t...www.cellphonepartszone.com sell:palmOne Treo 650 new housing
jimma - 2007-09-21 22:56:00
www.cellphonepartszone.com is a leader of oem PDA accessories,such as
PalmOne accessories:
Palm Treo 270 housing,Palm Treo 300 housing,Palm Treo 600 housing,Palm
Treo 650 housing,
Palm Treo 680 housing,Palm Treo 700w housing,Palm Treo 700wx
Hosuing,Palm Treo 700p housing,
Palm Treo 750 Housing...lcd help?
2007-01-10 12:35:00
Any to link to a web-site or a file maybe where it is described how do
LCD's work?
...Re: Programming Pic
lerameur - 2006-09-09 20:36:00
Byron A Jeff a =E9crit :
> In article ,
> lerameur wrote:
> > Hello,
> >
> > I would to know what is the better method for programming pic.
> > using basic or C ? or just the assembler ?
>
> Best depends on circumstance.
>
> A high level language will often facilitate g...LCD spec
2006-08-29 20:59:00
I wonder what is the different between Character Height and Digit Size
http://www.mouser.com/catalog/627/9.pdf
Thanks.
...Re: ULN2803A (darlington array) anyone know what I'm doing wrong?
Don McKenzie - 2006-10-04 16:14:00
Ben wrote:
> I'd need 8 transistors, so a single chip that does the job seemed like a
> good idea.
Spot on Ben,
good work.
Don...
--
Don McKenzie
E-Mail Contact Page: http://www.dontronics.com/e-mail.html
Micro,TTL,USB to 1.5" color LCD http://www.dontronics.co...Re: Is it possible to multiply resistance?
Don McKenzie - 2006-08-25 16:03:00
randomname wrote:
> I know resistors in series simply add up... but is there any way to
> mulitply resistance?
>
> eg: can I take a 10k pot and make it work as if it were a 100k pot?
>
> Thanks,
> -sam
in a word, NO
Don...
--
Don McKenzie
E-Mail Contact Page: ...Re: microprocessor circuits
Don McKenzie - 2006-10-28 15:28:00
venkatsr wrote:
> Hi ,I would like to do simple but interesting circuits using
> microprocessors
> Is it possible without a microprocessor trainer kit ?
http://www.dontronics.com/dt006.html
you can build your own version if this suits, as all the info is there,
and demo version basc...9V LCD FlashLight
Jim Douglas - 2006-10-25 18:49:00
Anyone seen a schematic for those little clip on flashlight
that simply clips on a 9V battery? I can certainly build the
board, etc but wondered what other's have done. I want to add
and little on/off switch, etc.
...Technics SLP-170 CD Player Won't Play
W. eWatson - 2009-07-12 00:18:00
See Subject. I find it a bit odd it won't play. It is about 12 years old,
maybe 15. I put in a CD, and it shows track 1 in the LCD, but doesn't start.
If I press Play, it just hangs there. If I open the tray, the CD has not
moved at all. I can select various tracks, but when I press play nothi...embedded system related ...
mandeep.waliaengg@gmail.com - 2007-08-27 00:49:00
hi everybody...
well i m planning to make my final year project using the embedded
systems......
i m planning to use stepper motors or lcd panel.........
now the problem is that i m not getting the right way.......i.e where
to go...
a robotic arm.......
a mini calculator....
or...