* @brief Initializes application tracing module. * @note Should be called before any esp_apptrace_xxx call. * @return ESP_OK on success, otherwise see esp_err_t esp_err_t esp_apptrace_init(); * @brief ...

This library is to use a transformer (TRAFO) like the ZMPT101B to measure the AC line voltage. The library was inspired by a discussion on the forum about using an external ADC for the ZMPT101B ...

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