Questions tagged [display]
Questions about LCDs, 7-segment LEDs, E-ink displays, etc.
548 questions
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VFD (vacuum flourescent display) all segments are lit
I have a VFD and front panel PCB (attached to a main board), that as soon as I turn it on lights all the segments see image:
What I have done:
Check all resistors and capacitors (electrolytic and SMD)...
- 397
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Hitachi 1604A V1.1 noisy tone out from the driver oscillator
I'm experiencing an issue with the Hitachi (XNY actually, probably legacy production) 1604A LCD display module V1.1 on a product I designed and yet build in several prototypes that never suffered this ...
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Display driver IC for Raspberry Pi CM5
I am designing a custom PCB for CM5. I have copied a lot of the design from the I/O board but added some sensors, a GNSS module, and other bits a bobs.
I have designed PCBs and other custom ...
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Pico scanvideo library and driving ILI9488 DPI display with VSYNC HSYNC PCLK and 16-bit RGB
I have a 2.6 in 320x320 display that I would like to drive with the Raspberry Pi Pico 2 but I am having some issues with my code that I am not sure how to fix. I am not quite familiar with this ...
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How to generate 640x600 resolution on a VGA monitor?
If a monitor can display 640x480 and 800x600 resolutions, then is it possible to display 640x600?
I am generating my own video signals with an FPGA and an LCD monitor (1680x1050 max resolution, but ...
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Issue with seven segment display
I have an issue with going about displaying a range of letters and numbers onto a display using flip flops
Currently I have converted all the numbers and neccessary digital to binary and assigned the ...
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Aren't VFDs used anymore, at all? [closed]
As an electronics and radio enthusiast, I have been looking for devices that still employ VFD technology in their displays, even if they have been developed in the last decade, for the sake of ...
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Determining the connectivity of an ST7735S display
I recently purchased a ST7735S based 0.96 inch TFT display with an 8-pin FPC connector, as below:
The product page does not give any more details beyond 8-p FPC connector, nor is there any markings ...
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I am looking for some help wiring an FPC socket to my display, and then to my micro controller
I have looked everywhere on the internet and cannot find any information on how to connect a display, to a FPC connector, and then to a microcontroller.
This is an image of my schematic diagram:
I am ...
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Microscopic View of LCD IPS Display: What Are These Black Lines Made Of?
I examined my Phone's IPS LCD display under a microscope and observed three distinct types of black lines in addition to the RGB subpixels:
1.Thicker black lines separating different pixel arrays.
2....
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Converting LVDS Display Output to RGB for AM625 SBC
I recently purchased an SBC board based on the AM625 processor, which provides display output in LVDS format. However, I do not have an LVDS display.
I want to design a custom PCB to convert the LVDS ...
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Emitted electric noise from electroluminescent display of a mixing console [closed]
I have a problem I need to solve, because it drives me crazy. I have the old mixing console from 90s. Its Acousta DCA-200. I tried to write to the company, but unfortunately its out of service.
They ...
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7 Segment LCD Display Common Pins
I have these LCDs “VI-201-DP-RC-S” & “LCD-S401C52TR” This is the first time that I am using LCD displays. When I placed the leads of my multimeter between the common pins, I didn’t measure 0ohm ...
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Up counter with 7447
I want to make a counter up to 500 using the 7447, but I have a problem with the displays. When I'm at number 10 (ten), I want "10" to appear and not "010". How can I connect ...
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Is this reflective or transflective LCD?
There are passive LCDs that work with both backlight and without on many battery-powered appliances, such as watches, alarm clocks, thermometers etc. This display behaves just like an ordinary ...
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