| ESP32_MCPWM | Practical ESP32 MCPWM H-bridge motor driver with soft-brake, dead-time, center-aligned PWM, safety and capture fallbacks. |
| SnapshotBus | Single-writer atomic snapshot channel for RTOS/Arduino (ESP32-tested). |
| Universal_Button | Generic multi-button handler with debounce, short/long events, exact last-press duration, pluggable readers, and enum-friendly API. |