Short for Liquid Crystal Display. LCDs consume little power, and exist in graphic LCDs, or segmented. The latter type is used for character and 7-segment digit display, and also in custom LCDs for consumer electronics.
2
votes
3answers
98 views
TFT LCD pixel clock filtering
I would like to know how to filter the pixel clock in order to reduce emitted radiations.
Block diagram
The LCD controller is part of a motherboard. A board, connected at the other side of the FFC ...
2
votes
1answer
92 views
A small, thin LCD for my device
I've been looking for a good display for the handheld device that I'm building and I've liked the various HD44780-based displays that I've tried. (like for example this one: ...
0
votes
1answer
38 views
DFRobot LCD shield minimum pin connections
I am connecting a DFRobot LCD shield (http://www.dfrobot.com/index.php?route=product/product&product_id=51#.UYWE0itxsVk) to a bareduino. There will be no shield placed on top of the LCD and am ...
0
votes
1answer
149 views
How to get a CVBS signal into an TFT LCD Panel over TTL
I have a TFT LCD panel from Chi Mei, namely G104V1-T01 on which I want to show a PAL composite video signal. As the datasheet tells me, this panel uses TTL (as opposed to LVDS) for data transfer, so I ...
0
votes
1answer
208 views
Diagnosing LCD backlight inverter problem
I am having problems diagnosing the error with a notebook LCD display inverter.
Symptoms: After switching the notebook on, the LCD backlight comes on but the intensity oscillates rapidly (flickers). ...
-3
votes
1answer
200 views
Arduino 3 digit LCD calculator
We would like to build a calculator using Arduino which uses 3 digit LCD and a keypad similar to digital phones. (# for plus , * for minus) Which components and way is good enough to not to run out of ...
2
votes
0answers
895 views
Arduino Uno + Ethernet Shield : 16x2 LCD Not Initializing
I have a 16x2 LCD shield that I have tested to be working fine when connected to arduino uno using the following pin connections:
3: RW
5: EN
6,7,8,9: DATA(4 bit mode)
The contrast is nice and dark ...
2
votes
0answers
643 views
Datasheet for Nokia 6310 display
I have a Nokia 6310 display which I would like to reuse as a display controlled by an ATMega. I can find plenty of information about N3310 display but almost nothing about 6310.
Does anyone know the ...
1
vote
0answers
37 views
Arduino - Solenoid Valves and Pumps Control (Relay Shield & Motor Drive Shields)
I’m trying to control two Diaphragm Pumps (12VDC/4.3W) and five Solenoid Valves (24VDC/10W) using Arduino Uno & Arduino Display Module.
I know there are many different ways to control these ...
1
vote
0answers
68 views
16 x 2 LCD not displaying analog inputs fed to ATmega168
I am experiencing some problems getting a display of analog inputs(current and voltage) fed to ATmega168's A0 and A1 respectively. I believe the wiring and the program are correct since the same ...
1
vote
0answers
84 views
MPLAB XC8 vs MikroC problem
I have been trying to write a program for LCD on PIC18f452. I found a library and worked on it and MPLAB XC8 compiled it successfully. I tested it in ISIS and it ...
1
vote
0answers
110 views
TFT LCD interface with a Microcontroller: Getting Started
I have a small 3.5 in TFT LCD display from a Chinese manufacturer. It doesn't have an integrated LCD controller. The documentation claims it is a "16 bit RGB/parallel interface" and it uses a Renesas ...
1
vote
0answers
120 views
TFT display with ILI9328 controller
I would like to get started with TFT displays (expecially "printing" text on the display). I feel like standard 20x2 or even 20x4 LCD displays are somewhat too limited. Plus touchscreen maybe a good ...
1
vote
0answers
147 views
FPC cable for photo frame lcd
I am trying to see if I can convert a photo frame screen to a monitor (for my Raspberry Pi). It is an 800x600 px tft lcd screen from a Kodak easyshare p76.
I have tried Googling the components on the ...
0
votes
0answers
30 views
how to add 0.8 mm FPC hotbar soldering in cadsoft Eagle ?
I am designing a connector for my 2.2 LCD which has 0.8mm pitch fpc cable for soldering. I could not find the board for 0.8mm pitch. So I want to design my own. But in eagle the default library has ...
0
votes
0answers
50 views
TFT LCD shield doesn't work properly
We have bought TFT LCD shield 2.6.
And got library for it by this link:
TFT LCD Library
When we try to execute graphicstest example, it shows setup part. But doesn't show loop part. What can be the ...
0
votes
0answers
71 views
OLED Custom Character not being displayed correctly on Arduino Uno? Too Many?
So I have a bunch of custom characters and they are created like this
...
0
votes
0answers
87 views
Design of an inverter required to run 5 laptops and 1 LCD (32") for 8 hours
I need to design an inverter which will run 5 laptops and one 32" LCD screen for 8 hours.
As per my calculation,
average laptop = 135watts
average LCD = 82watts
wattage for 5 laptops = 135*5 = ...
0
votes
0answers
71 views
Data loss between parsing and displaying on an 8 by 2 LCD
I'm trying to display strings that are larger than eight characters on the top row of am 8 by 2 LCD by making them scroll across the screen. I'm using a PIC16f1936 microcontroller and MPlab x IDE.
...
0
votes
0answers
108 views
16x2 LCD behaves as an 8x2
I am using a 16x2 LCD display with a sparkfun serial module (datasheet). I am communicating with this LCD using Putty. Initially this worked as expected (16x2). After a few trial and error (with ...
0
votes
0answers
573 views
LCD not work with Leonardo
It's about my Sainsmart LCD shield with a 16x2 display. The display worked fine with my software. The "hello world" schetch also worked fine when it is connected to Arduino Uno. But when I unplugged ...
