Send and receive infrared (IR) signals on ESP-IDF. Supports 130 consumer IR protocols, including full state/climate control for 60+ air conditioner brands. Ported from IRremoteESP8266.
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.
C++ MIDI 2.0 platform: a C++17 callback-first wrapper that bundles the portable midi2 C99 core. Covers UMP transport (M2-104), MIDI-CI with Appendix E (M2-101), Property Exchange Subscribe/Notify, Profile Configuration, Process Inquiry, Flex Data, and Bit Scaling (M2-115).
ESP-IDF component for firmware updates via GitHub Releases. Polls the GitHub API for new releases, downloads the .bin asset, and flashes it. Supports partial HTTP download, OTA resumption across reboots, and anti-rollback (software semver check + hardware secure_version eFuse check).
blifi: BLE-based Wi-Fi provisioning for ESP32. Provision Wi-Fi credentials over an encrypted BLE session (X25519 + AES-256-GCM, gated by a Proof-of-Possession) instead of a hotspot/captive portal. Includes a NimBLE GATT transport, Wi-Fi station manager with NVS persistence and retry/backoff, and an optional reset-pin factory reset. Companion Flutter package: `blifi` on pub.dev.