September 5, 2025 – M5Stack, a global leader in modular IoT and embedded development platforms, today announced the launch of Cardputer‑Adv, the upgraded model of its popular card‑sized computer series.
Designed for engineers, developers, and tech enthusiasts, Cardputer‑Adv delivers enhanced performance, richer interfaces, and extended battery life — all while keeping the portable elegance of the original Cardputer.
Whether you’re prototyping IoT gadgets, building portable dashboards, testing sensor networks, or creating unique interactive experiences, Cardputer‑Adv is the ultimate pocket‑sized development companion.
Highlights of Cardputer‑Adv
- Upgraded Core – Stamp‑S3A module, offering robust computing power with integrated Wi‑Fi + BLE connectivity.
- Enhanced Audio – ES8311 audio codec, high‑SNR MEMS microphone, NS4150B amplifier, 1 W speaker, plus 3.5 mm headphone jack for external audio devices.
- Rich Interaction –56‑key compact keyboard with improved tactile feel (key actuation force reduced from 260 gf to 160 gf) and 1.14” TFT LCD for clear display and comfortable input.
- Smart Sensing – Built‑in BMI270 6‑axis IMU and IR transmitter enable motion tracking and remote control functions.
- Connectivity & Expansion – Grove‑compatible HY2.0‑4P port, EXT 2.54 mm 14‑pin header, microSD card slot, plus compatibility with the optional Cap LoRa868 accessory for Meshtastic communication.
- Power & Portability – 1750 mAh rechargeable lithium‑ion battery, magnetic base for metal surfaces, LEGO‑hole‑compatible mounting design.
- Multi‑Platform Ready – Supports UIFlow2, Arduino IDE, ESP‑IDF, and PlatformIO for flexible development workflows.
Comparison with Previous Models

A Growing Developer Ecosystem
Cardputer isn’t just hardware — it’s a platform. Alongside the built‑in mini‑programs, users can explore a growing library of community‑developed firmware via M5Burner, enabling instant prototyping for applications like retro gaming, remote control, UI dashboards, cybersecurity tools, and more.
Popular projects such as M5Launcher, Bruce, NEMO, Evil‑Cardputer, Marauder, and Ultimate Remote have each surpassed 10,000+ downloads, inspiring creativity across the Cardputer community.
Beyond M5Stack’s official channels, an active user‑driven community has formed around Cardputer, where enthusiasts share projects, tips, and firmware.
Join the discussions and see what’s possible:
- Reddit (community‑run): r/CardPuter
- Discord (community‑run): Join the Cardputer Community
Availability
Cardputer‑Adv is now available via the M5Stack Official Store and authorized global distributors. Order today and start building your next project.
For full details, technical documentation, and project ideas, visit www.m5stack.com.