Shared motor-controller interface for espp: the MotorAxis channel selector and the MotorController concept satisfied by the Basicmicro (serial) and Mcp266 (CANopen) drivers
System Monitor component for ESP-IDF: heap and task statistics, plus a framed stream service (MonitorService) that serves them over USB / WebUSB / Web Serial
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).