merbanan/rtl_433

ESP32 + CC1101 (433mhz) + blindding: twin FSK frames sniff OK, replay/bind never moves motor (rolluikenfabriek AR-40 / Solar Radio)

yeah. only problem is its not very portable, but yeah.

Radio Setup That Tracks Nearby Cars via Tire Sensors

Now Claude is telling me it can tell the difference between cars that live nearby and commuters by their tire temperature. "Ambient is ~24 °C. A tire at 26 °C has been rolling a few minutes; 34 °C…

Before you ask, you can pull this off with very cheap hardware. Most of it is just python/bash scripts doing data collection and then scheduled speech-to-text followed by some LLM synthesis. Doesn't…