ESP32 Can't find wifi

[lhy741059930]

ESP32 Can't find wifi serial port pint：

rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT) configsip: 0, SPIWP:0xee clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00 mode:DIO, clock div:1 load:0x3fff0018,len:4 load:0x3fff001c,len:1108 load:0x40078000,len:10944 load:0x40080400,len:6388 entry 0x400806b4 Config version: init Config size: 357 Wrong config version. Applying defaults. [iwcAll] |-- [iwcSys] | |-- 'iwcThingName' with value: 'MrDIYNotifier-c4286f24' | |-- 'iwcApPassword' with value: | |-- [iwcWifi0] | | |-- 'iwcWifiSsid' with value: '' | | -- 'iwcWifiPassword' with value: | -- 'iwcApTimeout' with value: '30' |-- [iwcCustom] | |-- [mqttgroup] | | |-- 'mqttServer' with value: '' | | |-- 'mqttUser' with value: '' | | |-- 'mqttPass' with value: | | -- 'mqttTopic (without / at the end)' with value: '' | -- [soundgroup] | |-- 'Sound_output' with value: '' | |-- 'Sound_Volume' with value: '0.5' | |-- 'samVoice :' with value: '' | -- 'GoogleTTSvoice' with value: '' -- [hidden]

Using No DAC output on ESP32, audio output on pins speaker L & R -> GPIO22 Don't try and drive the speaker pins can't give enough current to drive even a headphone well and you may end up damaging your device SkipApStartup is requested, but either no WiFi was set up, or configButton was pressed. AP password was not set in configuration State changing from: 0 to 1

Brownout detector was triggered

[eokgnah]

brownout suggests a weak powersource. try a beefier 5v power brick.