# components/ Reserved for the RTL-SDR experimental module (Workstream J in `docs/superpowers/specs/2026-07-23-esp32-sensor-node-design.md`) — USB-host communication with an RTL2832U-based dongle via the ESP32-P4's USB-OTG host capability, as either a dedicated ESP-IDF component here or a single `main/rtlsdr_experimental.c`. Deliberately empty as of Workstream I (this directory's sibling `main/` component covers the core sensor node only — WiFi, telemetry HTTP client, BME280, LD2410). Not implemented here; out of scope for Workstream I.