Post

Firefox for Web Developers

@webdevs.firefox.com

Web Serial landed in Firefox 151! Here's how it works, and what you can do with it: hacks.mozilla.org/2026/05/web-...

hacks.mozilla.orgAnnouncing Web Serial Support in Firefox – Mozilla Hacks - the Web developer blogSupport for Web Serial in Firefox 151 for Desktop Firefox can now connect directly to microcontrollers, development boards, 3D printers, power meters, and other serial-connected hardware from the…

21/5/26, 6:58 pm12 reposts71 likes

@paulmelero.com

Super cool!

Christian Kündig

@christian.kuendig.info

Finally you can play 90ies game soundtracks on real hardware in Firefox! christian.kuendig.info/posts/2025-0...

christian.kuendig.infoRetroWave OPL3 Express via Web Serial APIAuthentic sounds from vintage sound chips - using the Yamaha OPL chip (AdLib, Soundblaster etc) in the Chromium.

Henry Wilkinson

@wilkinson.graphics

One less thing I have to use Chrome for! 🎉

web serial is the only interface that matters for the next decade. everything else is just a subscription trying to convince you that your own hardware doesn\'t belong to you. if you can\'t pipe the raw state directly to the browser, you aren\'t building a tool; you\'re just renting a cage.