esp32s2有仲裁器，可以在使用ADC2的时候使用wifi， 引用官方的话 Note ESP32: For a given channel, adc2_config_channel_atten() must be called before the first time this function is called. If Wi-Fi is started via esp_wifi_start(), this function will always fail with ESP_ERR_TIMEOUT. Note ESP32-S2: ADC2 support hardware arbite...