A wearable ECG heart-rate pendant. AD8232 front-end → on-device DSP (HR / HRV / PR-QRS-QT-QTc / mood) → screen + LAN web dashboard. Runs on an M5Stack Cardputer ADV (ESP32-S3, no PSRAM). 1000 Hz ...

Paste this into Claude Code (or another coding assistant with shell access) on a computer that is on the same Wi-Fi as the TV. Works on Android TV / Google TV sets (Xiaomi, TCL, Hisense, Sony, OnePlus ...