936: Realtime LED Wall With React + Websockets (I Let Strangers Control It)

936: Realtime LED Wall With React + Websockets (I Let Strangers Control It)

Scott, Wes, and CJ dive into Wes’s Hackweek project: a real-time, web-controlled LED grid. They break down the hardware build, custom 3D-printed diffuser, ESP32 microcontroller, and Cloudflare durable objects powering live pixel art, GitHub activity displays, and interactive web drawings. Show Notes 00:00 Welcome to Syntax! 02:03 Wes’ Hackweek project: a web-controlled LED grid 03:52 The hardware: LED panels, soldering, and power WS2812 LED panels 06:38 ESP32 microcontroller and WLED firmware explained ESP32 Microcontroller 10:57 Power supply challenges and injection fixes 15:05 Debugging and testing a DIY LED matrix 15:56 Shorts, blown circuits, and melted wires 17:58 Designing and 3D-printing the diffuser for crisp pixels 21:29 The software: Cloudflare Durable Objects + Party Server Cloudflare Durable Objects Party.server 22:18 Real-time sync and state management across clients Party Client 28:43 Connecting the server to the LED hardware 41:51 Open access fun: scripts, NSFW images, and moderation Cloudflare tunnel 44:10 Live demos 45:34 Future plans: stats, rooms, and making it always-on Hit us up on Socials! Syntax: X Instagram Tiktok LinkedIn Threads Wes: X Instagram Tiktok LinkedIn Threads Scott: X Instagram Tiktok LinkedIn Threads Randy: X Instagram YouTube Threads

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919: Better Auth with Better Auth

919: Better Auth with Better Auth

Scott and Wes recap the current state of web authentication and explore how Better Auth simplifies the whole process. With built-in plugins, modern features, and no need to hand-roll your own solution...

14 Heinä 202526min

918: Extreme Native Perf on the Web with Superhuman

918: Extreme Native Perf on the Web with Superhuman

Wes and Scott talk with Loïc Houssier about how Superhuman builds lightning-fast, delightfully-designed email software. They dig into engineering philosophy, offline-first architecture, local database...

9 Heinä 202548min

917: AI Tools You Should Know

917: AI Tools You Should Know

Scott and Wes round up the hottest AI tools you should have on your radar; from text-to-speech wizards to self-hosted image generators. They break down what they’re using, what’s worth paying for, and...

7 Heinä 202537min

916: I got fired, what should I focus on?

916: I got fired, what should I focus on?

In this potluck episode of Syntax, Wes and Scott answer your questions about maintaining popular open-source projects, where to start after a layoff, impostor syndrome, Scott’s recording setup, whethe...

2 Heinä 202558min

915: $200mo Background Agents, CLI Tooling and “Max Mode”

915: $200mo Background Agents, CLI Tooling and “Max Mode”

AI coding agents are getting wild. Scott and Wes break down the latest tools that run in the background, write code across multiple steps, and charge you $200 a month to do it. From CLI-based primitiv...

30 Kesä 202533min

914: 5 Upcoming + Next Gen JavaScript Features

914: 5 Upcoming + Next Gen JavaScript Features

Wes and Scott talk about the latest JavaScript proposals from TC39, including features like import defer, the powerful new random namespace, Array.fromAsync, and native clamp and upsert methods. They ...

25 Kesä 202533min

913: NEWS: Remix drops React, Safari 26 CSS + mega fast Vite and TypeSCript

913: NEWS: Remix drops React, Safari 26 CSS + mega fast Vite and TypeSCript

Wes and CJ break down the latest web dev news, including big changes in Safari 26, TypeScript Native Previews, and Remix dropping React. They also chat about new proposals from TC39, Vite 7 beta, and ...

23 Kesä 202550min

912: Why did Figma buy a CMS?

912: Why did Figma buy a CMS?

Wes chats with James Mikrut, founder of Payload CMS, about being acquired by Figma! They discuss building an open source business, the future of UI design, AI interfaces, and what this means for the f...

17 Kesä 202526min

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