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.

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Pinout/Datasheet of Delta DAC-08N001 backlight inverter

I'm repurposing a old notebook display for another project but I can't find the datasheet for the backlight inverter. It's labeled Delta DAC-08N001 and has a 5-Pin input connector (as opposed to the ...
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1answer
74 views

Salvaging colour LCD from Brother MFC-J6710DW printer

I have salvaged a colour LCD from an old Brother MFC-J6710DW printer and I'm trying to work out its pinout, to eventually use with an Arduino. On the back it has the following characters printed: ...
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0answers
41 views

Simulating LCD device

I wanted to connect LCD LM016L in my device simulating it on Proteus.I wanted to use 8255 to connect the LCD directly with one port of the 8255.But I have a doubt do I need a controller too or just ...
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1answer
35 views

STM32F407 FSMC interface with TFT LCD

I've written some code to make a FSMC connection between my STM32F407VET6 and a TFT LCD 240x320 pixels. I was checking this several times, however I can't recognize what's wrong. I'm using 16-bit data ...
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2answers
32 views

Power Supply amp doesn't match with adapter. Can I use the adapter? [duplicate]

Can I use this LCD display: http://www.itontec.com/product-detail/product-name-7/ With this adapter: *Display Specs: Power Supply(5~12V 2A) *Adapter Specs: Output: 12V - 1A Is that safe to use ...
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2answers
66 views

How to create an embeded system for LCD GUI design? How to choose an MCU? [closed]

Okay so here is my exact problem.... I want to design an embedded system with a micro controller at it's heart that I can use to control various peripherals all powered by a batter that can be plugged ...
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0answers
63 views

issue with 16x2 lcd and DC motor

i am using 16x2 LCD for my project,aim for the project is to control dc motor using gsm,lcd displays the status of the motor,motor is controlled by the relay.but whenever motor starts the LCD become ...
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26 views

What have I got wrong on these LCD control programs for 18F4550 PIC?

I'm writing a couple testing codes for LCD control with a microcontroller. I'm using mikroC compiler, with a 18F4550 microchip microcontroller with a 20MhZ crystal. PIC is running on a simple ...
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1answer
48 views

Problem interfacing with an lcd with an arduino

My lcd arrived today and i saw that when i connect the backlight pins (A and K) to GND and +5V, the backlight turns on, but i cannot control it with the potentiometer. The wiring seems fine (ive ...
2
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1answer
105 views

16x2 LCD Missing Components on the Back [duplicate]

I'm quite new to electronics and am doing it as a hobby. I recently bought a 16x2 LCD display online to use it with an Arduino. When I received it, it noticed that there were a few components missing ...
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26 views

Odd red noise appears on the display of my Samsung SyncMaster 943N monitor [closed]

I have a problem with my Samsung SyncMaster 943N monitor. For some reason red noise appears on the displayed screen. Notice the red noise around the white zones in the image: Tried connecting it ...
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1answer
88 views

16x2 LCD display not working with arduino or RaspPi

I have a 16x2 LCD display that I'm just trying to use for the first time. The model number is 1602D1 according to this datasheet from where I purchased it. I first tried attaching it to a Raspberry Pi ...
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3answers
586 views

Meandering traces necessary for 24-Bit parallel RGB LCD interface?

I am working on a project that interfaces an Atmel SAMA5D3 MCU with a LCD TFT display. The interface between both is 24-Bit parallel RGB with HSYNC and VSYNC signals. The resolution of the display is ...
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3answers
66 views

Controlling the power from a 9V battery with a potentiometer

I'm working on a project where I'm powering an LCD screen backlight via a 9V battery. As it is currently, I'm powering the LCD via a 9V battery. This works great, but I'd like to have the ability to ...
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1answer
46 views

Control LCD with TIP121 on Arduino not displaying anything

I'm trying to control the power of an LCD I2C display. My project uses and Arduino and LCD, but when Arduino goes to sleep, the LCD stays on. So, to solve this problem, I connected a TIP121 transistor ...
9
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1answer
868 views

What are rubbery, conductive strips called?

I found a component attached to a PCB inside one of my old $5 devices. There are pink, rubbery things attached to either side of the LCD that can bend and were firmly attached (glued?), and there are ...
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2answers
30 views

Suitable FFC socket for this LCD module

I've ordered this LCD module, and I'm trying to find a suitable connector for it. It's 26 pins with pitch of 0.8mm, but as you can see, the right hand side is "sticking out" of the connector. Is this ...
3
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1answer
72 views

Hitachi HD44780 LCD works exactly 50% of the time

My Hitachi LCD works 50% of the time. Is it a problem is a deboucing reset button issue on the AVR? Why is this happening? Here's a video of what is happening. This does not happen if I write on the ...
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1answer
53 views

Atmega32 LCD program not working

i have recently been into atmega world after i heard it is much better than pic and it is my second tutorial about writing to LCD i wrote this program in atmel studio but it doesnt work i double ...
5
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2answers
128 views

Is my LCD TV doing some sort of dithering? [closed]

I'm using a 32" 'LED' TV as a monitor (1920x1080 over HDMI). I've been noticing some annoying horizontal stripes where the source is displaying grey pixels. It seems that what's happening is the TV ...
0
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1answer
101 views

LCD shows strange behavior upon micro-controller reset

I have written a code for the 'PIC18F4550' micro-controller (20MHz xtal) which shows "Speed = xxx RPMs" on an HD44780 LCD in 4-bit mode, where the xxx is the value contained in the variable called ...
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0answers
62 views

Can't display on LCD with Atmega 328

I tried to display hello world on a 20x4 LCD using Atmega328. But I failed to display any character on the screen. I'm not sure where the problem is, either the initialization or the timing order. I ...
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1answer
203 views

How to fix Hitachi HD44780 16x2 LCD garbled display in 4 bit mode?

It often happens that a HD44780 16x2 LCD shows garbled characters during usage. Most help on the web advises for using snubbing techniques to prevent voltage noise such as induction spike. I've done ...
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1answer
100 views

How to communicate 'rawly' with an HD44780 compatible LCD?

I have a HD44780 compatible lcd display (QC1602A). I did a lot of research and found some helpful things, but none of then seemed to really have worked. I'm not using any lcd library (C), only the ...
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0answers
47 views

How to set the gamma?

I have a TFT 2.2 inch Display. like this: Its controller is ILI9341. I ported it to my MCU and everythings work fine. one of the most important things in using a display is Gamma. when you would ...
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1answer
49 views

isolation between lcd 20*4 lcd and tm4c123 [closed]

power suply required for my launchpad is 3.3 v and that required for lcd is 5 v. I want to isolate lcd and launchpad. What should I do? do i need to put optoisolator between each pin of lcd and ...
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1answer
67 views

How to implement a double buffer using an ARM Cortex M3

I am a total beginner, but I have been working on a project to attempt to build my own microcontroller that outputs basic 2D graphics to an LCD screen. In doing some research as to how this is ...
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1answer
50 views

LCD display connection and power supply

I found an old car DVD player, figured I might try and use the LCDs for something else, most likely with a raspberry pi. They're 4.5" displays, Prime View Model #PW045XS2. I'm thinking adding an RCA ...
2
votes
1answer
101 views

What is this thing called “LCD interface” found in MCU datasheets?

When browsing ARM MCU datasheets I often find a thing called an "LCD Controller" or "LCD Interface" and I'm wondering what it is and how it works. It's present on the LPC3130[link|datasheet] and ...
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0answers
32 views

DS2401 initialization and usage

I have never worked with OneWire before and I am now trying to make the DS2401 Serial Number work, but without luck. Of course I started by reading the datasheets for the Serial, but I did not really ...
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3answers
83 views

LCD not working!

I am using a PCI1602F-B from Powertip as an LCD and an ATmega8 to communicate with it. Connection: -PORT D of ATmega8 with data-bus of LCD -PORT B0 of ATmega8 with Rs pin -PORT B1 of ATmega8 ...
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0answers
34 views

auto shift on keypad press in lcd using fujitsu F2MC-16LX MB90385 Series

We are using LCD and Keypad in our MCU and I was wondering how do i initialize my LCD so that every time there is a key press the display will automatically shift right and fill up the LCD as more ...
0
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1answer
26 views

hantronix HDM24216L-2-L3ES pinout

I am looking for the pinout on a hantronix HDM24216L-2-L3ES 24x1 LCD. I found the datasheet: http://www.hantronix.com/files/data/1278557021char-comm.pdf but I cant determine what the pinout is. Can ...
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1answer
76 views

What kind of a display should I be using? [closed]

Are old monochromatic displays, like the ones used on the original Gameboy (bad example, I know), much more power efficient than modern colour LCD/LED/OLED displays? If so, why are they so hard to ...
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1answer
91 views

Custom LCD glass with ST7066: Can it display 8x8 characters?

I'm redesigning a product that has a custom LCD glass with a rather strange organization. It uses 22 segments with 14 commons. It's a little bit like the display in the picture below: Since this is ...
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1answer
29 views

TFT LCD panel product no.FH12A-40S-0.5SH(55) (Or Psp 1001 screen) to Xbox VGA

I received a broken PlayStation Portable the other day and decided to try and use the 4.3 LCD screen in a custom Xbox 360 console. Here is the .PDF for the panel. Page 6 and 7 contain the pin-out for ...
0
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1answer
100 views

Can't get any output in LCD with 18F2550

I have made circuit of contact less tachometer using PIC18F2550 micro controller. when I testing my circuit I cant get any output on LCD. But the LCD is turn on. I check all the connections one by ...
2
votes
1answer
63 views

Why doesn't my LCD work?

I have an 2.8" LCD that it's controller is ILI9325. I'm trying to use it. for start off, I have written a simple program. the program is this: ...
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1answer
65 views

DisplayLink LCD Controller [closed]

I want a small portable monitor (7 in) that can connect to my USB drive for power and picture (DisplayLink). I've found some cheap lcd screens, such as ...
-1
votes
1answer
120 views

atmega32 is working OK but atmega32A is NOT!

I have a board which there is an LCD on it and I want to show some lines in the LCD. I have a broken-pin Atmega32 which the broken pins didn't used for LCD, I have written a simple code which just ...
2
votes
2answers
81 views

Analyzing sniffed data from pins of LCD 2*16 using Atmega32

I sniffed DB4..7 of an 2*16 LCD using the below circuit : (Atmega32.PORTA1..3 is connected to GND) As you see above I connected En pin of LCD to INT0 of Atmega32 (That is configured for Falling ...
2
votes
1answer
118 views

Using a TFT display that has no controller

I have been using LCD screens (with the controllers) for my projects for a long time. Now I thought of learning how these screens actually work, the part before they go to the controllers. Well ...
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2answers
84 views

Google has no datasheet for ACX502ALM-7 LCD/resistive touchpanel

I have an ACX502ALM-7 series LCD+touchpanel combo. Google cannot find me a datasheet for it. Can any one of you? I'd like to possibly interface it (at least the touch screen part) to an Arduino Uno. ...
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1answer
91 views

LCD Display connection

How to connect this http://docdroid.net/ngqg LCD Display to microcontroller? It is ILI9341 based. Is it possible to connect only SPI/LED pins and leave every other input pin floating or I need to ...
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2answers
267 views

Arduino LCD Display drawing image issue

I am playing with 3,5" (400x240 chinese unknown 8-bit controller driven) TFT display which is placed into Arduino Mega 2560 R3 board. My final goal is taking .raw data from SD card and drawing it on ...
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1answer
47 views

How to Monitoring the lines between an Atmega8 and a LCD using Atmega32

I have a device that it use an Atmega8 to send some data to a 2*8 character LCD. the LCD has 8 pins and the pins are as below from left to right: DB7 | DB6 | DB5 | DB4 | En(Clock) | RS | VDD | VFF I ...
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0answers
37 views

Need Some Help Using a GLCD on EasyAVRv7

I am trying to use a GLCD, a WDG0151-TMI-V#N00 on my EasyAVRv7 board and I realized that I might need some help. The MPU I have is an ATmega32. Problem is, nothing works. For example I can't even tell ...
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2answers
70 views

Does anybody know where I can find datasheet of this 2*8 LCD

You can see a LCD wired on a board above. based on the back of its board, it has 8 pin and its seventh pin and eighth pin is connected to VCC and GND. I search in internet for datasheet of this ...
0
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1answer
65 views

Large round (20 or 24 inch) LED or OLED display? [closed]

Is their any such thing as a 20 or 24 inch round LED or OLED display? I've searched and searched to no avail and I am wondering is that even possible?
2
votes
1answer
53 views

Puzzlement on Evaluating the Datasheets of a GLCD

I have decided to use an LCD display for my project. In order to learn how to use one, I have consulted its and its drivers' datasheets. Here are the links for them: Link for the LCD display's ...