UART driver for the ST STPM32 single-phase energy metering IC on ESP32.
Reads RMS voltage and current, active, reactive and apparent power, energy counters and line frequency. Handles baud rate negotiation, CRC, configuration stored in NVS, calibration trim and sag/swell/overcurrent protection on INT1. Thread-safe (FreeRTOS recursive mutex).
| Filename | Release Date | File Size |
|---|---|---|
| STPM32_UART-1.0.0.zip | 2026-11-11 | 25.98 KiB |