Advanced Wi-Fi & BLE Radar V3.0 for M5Stack Cardputer ADV. Features: Spectrum Analyzer, Smart Channel Advisor, Dual-band TDM, Anti-tracking bypass, and Retro CRT UI. (Pre-compiled .bin only)

An offline educational server running on Raspberry Pi Zero 2 W. Features a responsive dashboard with real-time solar power flow visualization (SVG), battery telemetry, and a WiFi client distance radar. Powered by Kiwix for offline content delivery.

ESP32 WiFi CSI room presence detection, movement tracking, vital signs monitoring & sleep analysis — 3-node triangulation with real-time heatmap visualization