--- title: "jack (@jackkingwind) | Hashnode" description: "jack (@jackkingwind) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@jackkingwind" --- @jackkingwind # jack @jackkingwind · Joined January 2026 ### [Why a Browser Sound Test Still Needs Your Ears](https://hardwaretest.hashnode.dev/why-a-browser-sound-test-still-needs-your-ears?utm_source=hashnode&utm_medium=feed) Learn what browser audio tests can verify, check stereo channels and microphone input, and troubleshoot your setup with Online Sound Test. 4 min read · [hardwaretest.hashnode.dev](https://hardwaretest.hashnode.dev/why-a-browser-sound-test-still-needs-your-ears?utm_source=hashnode&utm_medium=feed) [Nov 4](https://hashnode.com/posts/why-a-browser-sound-test-still-needs-your-ears/6aeae37b3fa4f98eb0aea009) ### [Your 8,000Hz Mouse Looks Slow in the Browser. Here’s Why.](https://hardwaretest.hashnode.dev/your-8-000hz-mouse-looks-slow-in-the-browser-here-s-why?utm_source=hashnode&utm_medium=feed) What Pointer Events, coalesced samples, and timer precision teach us about building useful input diagnostics. 6 min read · [hardwaretest.hashnode.dev](https://hardwaretest.hashnode.dev/your-8-000hz-mouse-looks-slow-in-the-browser-here-s-why?utm_source=hashnode&utm_medium=feed) [Oct 12](https://hashnode.com/posts/your-8-000hz-mouse-looks-slow-in-the-browser-here-s-why/6accd7548ac1530c0434da8d) ### [What a Browser Can Really Tell You About a Game Controller](https://hardwaretest.hashnode.dev/what-a-browser-can-really-tell-you-about-a-game-controller?utm_source=hashnode&utm_medium=feed) Building useful drift, polling, and haptics checks with the Gamepad API 5 min read · [hardwaretest.hashnode.dev](https://hardwaretest.hashnode.dev/what-a-browser-can-really-tell-you-about-a-game-controller?utm_source=hashnode&utm_medium=feed) [Sep 27](https://hashnode.com/posts/what-a-browser-can-really-tell-you-about-a-game-controller/6ab8810228e9cf681e3fb919) ### [I Tried "Vibe Coding" a Hardware Test Site: AI is Powerful, But It's Not Magic (Yet) 🛠️](https://hardwaretest.hashnode.dev/i-tried-vibe-coding-a-hardware-test-site-ai-is-powerful-but-its-not-magic-yet?utm_source=hashnode&utm_medium=feed) 👋 The Backstory I want to share a recent "experimental project" of mine: HardwareTest.org. The motivation was simple: I bought some new peripherals and wanted to test them. But I was fed up with the existing tools—screens full of ads, outdated UIs, ... 3 min read · [hardwaretest.hashnode.dev](https://hardwaretest.hashnode.dev/i-tried-vibe-coding-a-hardware-test-site-ai-is-powerful-but-its-not-magic-yet?utm_source=hashnode&utm_medium=feed) [Dec 9, 2025](https://hashnode.com/posts/i-tried-vibe-coding-a-hardware-test-site-ai-is-powerful-but-its-not-magic-yet/6959d29d1e947f236ca5473b)