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

Jaksot(974)

926: RSS Is NOT Dead

926: RSS Is NOT Dead

Scott and CJ explore why RSS still matters and how it’s more underused than outdated. They discuss how to self-host RSS readers, escape the noise of the modern web, and reclaim a cleaner, ad-free read...

6 Elo 202529min

925: Scott & CJ’s Fave Productivity Apps & Web Apps

925: Scott & CJ’s Fave Productivity Apps & Web Apps

Scott and CJ go full productivity nerd, swapping notes on their favorite web apps for writing, coding, planning, and more. From terminals to to-do lists to dumb phones, it’s a deep dive into the tools...

4 Elo 202551min

924: Sync Engines and Local Data

924: Sync Engines and Local Data

Wes and Scott talk about local-first sync engines—why they matter, what makes apps feel fast, and which platforms stand out. From LiveStore to Convex to Instant DB, they break down the pros and cons o...

30 Heinä 202546min

923: Getting the Most Out of AI Coding

923: Getting the Most Out of AI Coding

Scott and Wes share their top strategies for getting high-quality results from AI coding tools like Cursor, Claude, ChatGPT, and Windsurf. From better prompting to building reusable rule sets, they co...

28 Heinä 202526min

922: Pre-commit Hooks, requestAnimationFrame, Code Reviews, and More

922: Pre-commit Hooks, requestAnimationFrame, Code Reviews, and More

In this potluck episode of Syntax, Wes and Scott answer your questions about code reviews, migrating legacy apps, CSS attr() use cases, pre-commit hooks, the future of creative web development, whethe...

23 Heinä 202558min

921: AI Coding Roadmap for Newbies (And Skeptics)

921: AI Coding Roadmap for Newbies (And Skeptics)

Scott and Wes break down how to code with and for AI; perfect for skeptics, beginners, and curious devs. They cover everything from Ghost Text and CLI agents to building your own AI-powered apps with ...

21 Heinä 202548min

920: How to Build MCP Servers

920: How to Build MCP Servers

Wes and Scott talk about how developers can expose powerful tools to AI using the Model Context Protocol. They discuss tool calling, remote MCP specs, authentication, and real-world use cases that mak...

16 Heinä 202537min

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

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