AINewsnow

Show HN: PaperMono, e-ink fridge magnet shopping list with mobile web page

Fridge magnet shopping list on an M5Stack PaperMono (ESP32-S3, e-ink touchscreen), synced with a phone web app over Wi-Fi. Works offline, ~2,400 lines of C++. This is a great wee device! BLE, Wi-Fi and LoRa on one board makes it flexible for way more than a shopping list, this is just what I built…

Read the full story at Hacker News Front Page ↗

Timeline · 1 report

  1. 2026-09-28 10:14 · Hacker News Front Page
    Show HN: PaperMono, e-ink fridge magnet shopping list with mobile web page

More stories

  1. NVIDIA Open Agent Safety Platform: A Reference for Continuous In-Silicon Agent Monitoring — NVIDIA Technical Blog
  2. Launching Meta Enterprise Platform — Meta Newsroom
  3. Heads of OpenAI and Anthropic called to face Senate inquiry after rogue agent incidents — The Guardian AI
  4. Scoop: Anthropic's Dario Amodei to have White House dinner with Trump — Axios AI+
  5. Bill Gates says unchecked AI could ‘cause a billion deaths’ in call for regulation — The Guardian AI
  6. Unsecured OpenAI agents posted 53 user images on the internet without the lab's knowledge — TechCrunch AI
  7. OpenAI’s A.I. Went Rogue and Meddled With U.S. Government Websites — New York Times Technology
  8. Nvidia’s Answer to Rogue Agents Is an Open-Source AI Security System — Wired AI

Get the daily brief of stories like this at 6:30 every morning →