embedded-react engine — a tiny C99 UI engine for MCUs you drive with JSX (Flow B AOT, or Flow A via the QuickJS bridge). Backend-agnostic: you provide the framebuffer flush.
AES67 / RAVENNA audio-over-IP for the ESP32-P4 — hardware-PTP-synced RTP audio (L16/L24/L32/AM824), SAP/SDP discovery, ISR-driven I2S, sub-millisecond latency. Interop-tested against Merging SIENNA and the aes67-linux-daemon.