Anthropic’s Cardputer: Running Claude Code on a Card‑Sized ESP32‑S3 Board

Anthropic unveiled a tiny Cardputer—an ESP32‑S3‑based dev board the size of a credit card—that can run the full Claude Code model, and developers have already built playful demos like a shake‑controlled dark‑mode wand, a tilt maze game, and a miniature Oregon Trail adventure.

AI on edgeCardputerClaude

0 likes · 4 min read

Anthropic’s Cardputer: Running Claude Code on a Card‑Sized ESP32‑S3 Board

AI Open-Source Efficiency Guide

Apr 19, 2026 · Fundamentals

Jcorp Nomad: Thumb‑Sized ESP32‑S3 Offline Media Server for Movies, Music & Books

Jcorp Nomad is a DIY, thumb‑sized offline media server built on an ESP32‑S3 that creates a local Wi‑Fi hotspot to stream movies, TV shows, music, e‑books and images without internet, offering ultra‑low power consumption, multi‑device support, extensive format compatibility, and a fully open‑source software stack.

DIY hardwareESP32‑S3Open Source

0 likes · 12 min read