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.