Reliable store-and-forward data delivery for ESP-IDF: a durable, crash-safe flash queue with automatic retry/backoff, delivered over HTTP(S) or any pluggable transport.
OBD-II vehicle data for ESP-IDF: read live PIDs, supported-PID maps, and DTCs from an ELM327 adapter over Bluetooth Classic SPP or BLE, or directly off the CAN bus via the on-chip TWAI controller. Shared decode layer, pluggable links, configurable via menuconfig.