{"id":136287,"date":"2026-07-22T21:43:01","date_gmt":"2026-07-22T21:43:01","guid":{"rendered":"https:\/\/mailinvest.blog\/index.php\/2026\/07\/22\/web-app-turns-your-old-phone-into-a-new-smart-display\/"},"modified":"2026-07-22T21:44:00","modified_gmt":"2026-07-22T21:44:00","slug":"web-app-turns-your-old-phone-into-a-new-smart-display","status":"publish","type":"post","link":"https:\/\/mailinvest.blog\/index.php\/2026\/07\/22\/web-app-turns-your-old-phone-into-a-new-smart-display\/","title":{"rendered":"Web app turns your old phone into a new smart display"},"content":{"rendered":"

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HANDS ON\u00a0<\/span>In the event you’ve obtained a drawer filled with outdated telephones, unloved tablets, and even an historic monitor, now you can give these units new life in your house by turning them into wall-mounted standing boards, clocks, climate stations, or photograph frames. <\/p>\n

ScreenWall<\/a> is an internet platform developed by German software program engineer Tuan Anh Bui that\u2019ll flip any appropriate system with an web connection right into a widget show with out the necessity to set up something. In the event you can scan a QR code, you’ll be able to have that outdated system displaying any variety of issues very quickly.\u00a0<\/p>\n

\u201cUse it to construct clocks, standing boards, ambient screens, signage, and shared partitions from the {hardware} you have already got, with out asking individuals to put in something first,\u201d Bui says on the app\u2019s web site.<\/p>\n

Presently in beta and free for customers (with some restrictions on the variety of widgets one can deploy), ScreenWall comes with plenty of demo widgets, like a clock, climate show, and a split-flap display screen in a position to show varied varieties of data. You possibly can customise pre-existing widgets with some JavaScript tweaks, which is how new ones are written as effectively, and you may join knowledge sources through JSON recordsdata.<\/p>\n

Inserting a widget, whether or not preconfigured or do-it-yourself, is easy: Add it to a workspace (known as a \u201cwall\u201d), and it\u2019ll sit ready for a show to be paired with ScreenWall, which is finished by both scanning a QR code from a tool with a digital camera, or clicking on a hyperlink and inputting a six-digit code for units that lack one (like an outdated monitor paired to a skinny consumer, irrespective of how historic).<\/p>\n

As soon as paired, ScreenWall detects the system\u2019s decision and reveals it on the wall as a blue sq.. Drag it over the widget you need it to show, and that\u2019s that. The display screen received\u2019t fall asleep or shut down so long as the ScreenWall widget is current, because it makes use of the usual Display screen Wake Lock API baked into trendy browsers. Simply join it, get the widget becoming correctly on the display screen, and set the system up wherever you need – ideally someplace with entry to an influence outlet.\u00a0<\/p>\n

What it affords in simplicity and system reusability, ScreenWall additionally lacks when it comes to seamlessness that may make it a tricky promote to interchange that ticket standing board that is perhaps getting lengthy within the tooth.<\/p>\n

Units join through an internet hyperlink and are presumably operating a full-fledged OS, so any reboot of a system means the system needs to be re-paired with a view to operate. When testing at residence, closing the ScreenWall tab on my iPad confirmed the system as offline on my wall, and the one manner I might determine to reconnect it was to scan the QR code once more. As a result of the code is randomized every time you open the display screen, reconnecting my iPad meant including a 3rd show to my wall, making a little bit of chaos because it re-created the clock widget I had displayed on my iPhone, dropping it on prime of the image of my chipmunk buddy and necessitating some guide adjustment.\u00a0<\/p>\n

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The ScreenWall clock widget displaying on my iPhone<\/figcaption>
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After I put my iPhone to sleep with out closing the ScreenWall tab, it equally stated that the show was disconnected. Unlocking my telephone and navigating to the ScreenWall Safari tab introduced the clock widget again up. So, so long as that tab stays open, reloading the widget ought to work extra simply. <\/p>\n

Bui confirmed to The Register<\/span>\u00a0that units keep their distinctive identifier so long as the tab is not closed, so ensure you do not eliminate that if you happen to intend to deploy a ScreenWall widget for long-term use.\u00a0<\/span><\/p>\n

It\u2019s additionally vital to notice that, if utilizing an outdated smartphone, pill, or another good system set as much as obtain notifications, these nonetheless pop up. ScreenWall doesn\u2019t put a tool into do-not-disturb mode by default – don\u2019t overlook to set that if you happen to\u2019re going to do that out. As Bui famous, it is on the consumer to make sure “don’t disturb mode” is ready correctly. A easy net app like this one merely would not have that stage of system management.\u00a0<\/p>\n

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The principle display screen you see when working with ScreenWall’s controls in an internet browser<\/figcaption>
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As Bui notes on the ScreenWall web site, the platform \u201ccontinues to be in beta, which suggests the core expertise is usable, however we’re nonetheless enhancing stability, compatibility, and polish.\u201d Be happy to tinker with it, in different phrases, however don\u2019t go tossing these outdated units on each wall yow will discover simply but except you\u2019re able to do some legwork to maintain \u2018em operating.\u00a0<\/p>\n

Bui informed us that he nonetheless hasn’t provide you with a monetization plan, however that he does plan to handle considerations that individuals might have about operating a hosted service.\u00a0<\/p>\n

“I wish to forestall individuals from throwing outdated tech away, and the tinkerer neighborhood are kinda privateness centered and wish to use their beloved units offline,” Bui stated in an e-mail. “That\u2019s why I’m at the moment pondering of to publish a self-hosted model that customers can run domestically.”\u00a0<\/p>\n

Past that, he informed us, he is undecided the place to take the software subsequent.<\/p>\n

“This venture was constructed out of curiosity and scratching an itch I had actually very long time in the past after seeing all outdated telephones going to waste,” Bui defined. “I nonetheless don\u2019t know who really desires this besides me.” <\/p>\n

As for what would possibly get added as soon as stability, compatibility, and polish are addressed, that is perhaps as much as the neighborhood. “I hope to see individuals to do very cool issues with it, whereas I attempt to prolong the platform with new options.” \u00ae<\/p>\n<\/div>\n