#LCD

Timex 復刻 50 年前首款 LCD 數碼錶 SSQ Digital Reissue 10 月中開售 保持原版極簡功能
Timex 宣布復刻品牌首款 LCD 數碼手錶 SSQ,這款於 1975 年推出的劃時代錶款首次推出復刻版本。1972 年 Hamilton 推出首款商業數碼手錶 Pulsar Time Computer,但其 LED 顯示屏耗電量高且需要按鈕才能顯示時間。Timex 於 1975 年在 SSQ 手錶上首次採用低耗電、常亮的 LCD 顯示屏,令數碼手錶真正變得實用。
#潮流手錶 #LCD #SSQ #Timex
unwire.hk/2025/10/13/timex-ssq

Mix Mistress Alice💄MixMistressAlice@todon.eu
2025-10-10

Your memory of crisp images on CRT displays isn't just nostalgia—there's a technical reason. CRTs don’t have fixed pixels like LCDs, so when displaying low-resolution content (e.g., retro games or early digital art), they avoid pixel interpolation, maintaining sharp, clean lines without the blurriness that LCDs often produce when up-scaling.

While CRTs can appear slightly softer in fine detail due to analog signal limitations, their lack of a rigid pixel grid allows them to render native low-res content with exceptional clarity and authenticity, especially with visible scan-lines enhancing perceived sharpness.

So, it's not just nostalgia—the image was genuinely sharper for certain types of content.

#displays #graphics #nostalgia #CRT #LCD

For audio 50 inch screen (with surround sound setting set to on and with digital audio out set to auto) are good, but if you want a more still motion from the display you might prefer a 60 inch display. But 50 inches are cheaper, and if audio from the tv is a main concern then a 50 inch tv is good. If anyone shopping for a new tv, try to get atleast a 50 inch size because anything lower, it'l work but that's where most of the audio flaws with these flat TV's are most noticeable. Also room size will also affect sound quality from the internal speakers.

Some people will say that front facing speakers are best but for flat screens, you actually want the upward and back placed speakers, because the strength is that the sound can travel through the room and wall giving you a very immersive sound experience.

My tv config is for a typical living room, with a medium size space.

When a say more still image I mean it's easier for your eyes to focus on what's displayed inside the tv frame once the screen is bigger.

#tv #led #lcd #4k #oled (maybe) #smarttv

Tecnoblog • tecnologia que interessatecnoblog.net@web.brid.gy
2025-10-08
<figure class="wp-block-image size-large wp-lightbox-container"><img alt="Minitela do Positivo Vision C15M" class="wp-image-856339" height="596" src="https://files.tecnoblog.net/wp-content/uploads/2025/10/positivo-vision-c15m-minitela-1060x596.jpg" width="1060" /><button class="lightbox-trigger" type="button">
			<svg fill="none" height="12" viewBox="0 0 12 12" width="12" xmlns="http://www.w3.org/2000/svg">
				<path d="M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z" fill="#fff">
			</svg>
		</button><figcaption class="wp-element-caption">Minitela do Positivo Vision C15M (imagem: Emerson Alecrim/Tecnoblog)</figcaption></figure>


<details class="tb-resumo tb-callout padrao">
    Resumo
    <div class="tb-resumo-topicos tb-callout-texto"><ul>
<li>Positivo Vision R15M e C15M trazem uma minitela LCD de 1,54 polegada com resolução de 240&#215;240 pixels para exibir notificações e widgets;</li>
<li>O R15M oferece processadores AMD Ryzen, até 64 GB de RAM, armazenamento de até 4 TB, e tela IPS LCD de 15,6 polegadas; o C15M possui processador Intel Celeron e até 8 GB de RAM.</li>
<li>O Vision R15M está disponível a partir de R$ 2.699 com Linux e R$ 2.899 com Windows 11; o C15M a partir de R$ 1.799 com Windows 11.</li>
</ul>
</div>
</details>


<p>Em agosto deste ano, a Positivo anunciou o Vision R15M. Seria apenas mais um
2025-10-03

@InTheseHeels

What do monitors do that tellies do not when it comes to dealing with image retention? Is this based upon the choice between an OLED telly and an LED/LCD monitor?

I've been using an old LCD Panasonic telly as a monitor for years. It appears to have been designed for use as both telly and monitor, as it has a VGA input. I suspect that you're more up-to-date on OLED than I am. (-:

#tellies #ComputerHardware #monitors #OLED #LCD #ImageRetention

Marcus "MajorLinux" Summersmajorlinux@toot.majorshouse.com
2025-09-22

If all these other expensive handhelds got you down, Valve is giving you a deal!

Grab the Steam Deck LCD 256GB for cheap as Valve gave it a discount

gamingonlinux.com/2025/09/grab

#SteamDeck #LCD #Valve #Hardware #Deal #Gaming

2025-09-16

🆕Nowy wyświetlacz od BOE ma zmienić rynek budżetowych telefonów!
➡️rootblog.pl/boe-prezentuje-atr

#ADSPro #BOE #LCD

Ebokifyebokify
2025-09-08

The advantage of using the 1602 LCD with Raspberry Pi Pico is that it allows you to easily implement a low-cost, highly visible UI.

It's ideal for displaying sensor values and checking debug information, allowing you to check operation without a PC.

It's especially useful for small-scale IoT and learning purposes. ✨

🔥 Top 6 Raspberry Pi eBooks for $20
ebokify.com/top-6-Raspberry-pi

cricket_baconcricket_bacon
2025-09-07

I am looking for a portable monitor to use with my FW13: AMD HX370

Use case: additional monitor to work in a uni setting. Using to grade papers and take notes. I should have access to additional desk/wall plugs; would be great if portable monitor is powered from FW13 USB-C. Ideally the portable monitor would have its own stand built in. Need case for the portable monitor as well.

Kevin Karhan :verified:kkarhan@infosec.space
2025-08-22

@rl_dane granted, as @TechConnectify points out this is propably due to the use of #eInk as a tech for monitors being nieche and big panels being more of an exception than norm.

  • I'm still mad #3M decided to pull #PixelQi off the market post-aquisition because it combines the advantages of #LCD & eInk with fewer drawbacks than either alone...

Alas one could in theory #DIY cheaper eInk Monitors if one accepts seconds-per-frame instead of frames per second as well as being willing to fiddle around with a @RaspberryPi / #Pi0 v1.3 and shove that #HDMI2CSI adapter on so it bssically displays a captured #HDMI signal in fullscreen.

Kevin Karhan :verified:kkarhan@infosec.space
2025-08-15

@fuchsiii @erin more like #LCD manufacturers...

2025-08-08
Monitor Dell U2312HM

Vendo monitor 23" Dell U2312HM, condizioni estetiche perfette, neanche un graffietto. Pixel perfetti, non c'è n'è uno bruciato o spento. Il connettore VGA balla leggermente: se spostate il pc tutti giorni da un po' fastidio, se lo tenete fisso, non ci sono problemi.

Sono inclusi il cavo di alimentazione e quello VGA/HDMI.

Zona di consegna Milano/Pavia. Visto il prezzo e le dimensioni, non credo convenga la spedizione.

Price: 50 € :: Questo è un articolo disponibile su FediMercatino.it

Si prega di rispondere con un messaggio diretto/privato al promotore dell'annuncio.

Per informazioni su: Fedimercatino: Chi siamo

Seguici su @fedimercatino@mastodon.uno e sul gruppo @mercatino@feddit.it

Monitor Dell U2312HMMonitor Dell U2312HMMonitor Dell U2312HMMonitor Dell U2312HM
2025-08-06

This just in: my friends chucked out a shitty "CO2" #sensor.

Actually a breathalyzer:

hackaday.com/2023/02/18/anatom

It's a really pretty design! And while the man in the video says it's useless, I actually started a CO2 sensor project this winter, but I didn't have a display or case.
Now I guess I do!

But it turns out driving a matrix of #LCD segments is surprisingly difficult.

Here's a picture of connections. Wish me luck figuring out.

#electronics #ReverseEngineering #environment

A bunch of lines corresponding to shapes on a LCD display. The image is grayscale. Actually a reflection of the sky, with a cloud visible on top as a white blob.
2025-08-04

[Перевод] Как работают экраны? От электронных пушек до кристаллов

В современном мире вычислений нет более недооценённой технологии, чем цифровые дисплеи, хотя без них компьютеры были бы невозможны. Если бы человечество придумало транзистор раньше, чем электронно-лучевую трубку, то, возможно, сейчас бы вы это не читали. Причина её недооценённости заключается в том, что большинство людей понятия не имеет, как работает экран. Каждый раз, когда вы видите загорающийся пиксель, то становитесь свидетелем настоящего волшебства — свет преломляется в электрических кристаллах, чтобы вы могли читать твиты в постели.

habr.com/ru/companies/ruvds/ar

#электроннолучевые_трубки #жидкие_кристаллы #lcd #oled #ips #microled #ruvds_перевод

2025-08-03

The #ws2812c, in the 2020 package, will just about fit under a #Nokia 5110 #LCD as a backlight. Here's a little video showing that off, going red, green, blue, cyan on all four LEDs, then a mix of colours across the display. #ws2812

Rootbrianrootbrian
2025-08-01

The result of leaving an LCD writing tablet exposed to the sun (in the summer).

In a heatwave, you need to press the clear button a few times to clear the contents.

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