ESP32 와이파이 자동연결 (esp-idf)
https://docs.espressif.com/projects/esp-idf/en/v4.2.1/esp32/api-guides/wifi.html#wi-fi-nvs-flash
Wi-Fi Driver - ESP32 - — ESP-IDF Programming Guide v4.2.1 documentation
No WiFi connection In this scenario, no Wi-Fi connection is set up, so there are no side-effects on the Wi-Fi driver. If en_sys_seq==true, the Wi-Fi driver is responsible for the sequence control. If en_sys_seq==false, the application needs to ensure that
docs.espressif.com
nvs를 이용한 방법.
https://www.esp32.com/viewtopic.php?t=21368
Wi-Fi auto join on boot - ESP32 Forum
Postby Zombie » Fri Jun 11, 2021 11:02 am Hi Pierre Could you please use fast scan example(https://github.com/espressif/esp-idf/tr ... /fast_scan) for wifi connection? After testing, the fast scan example took only below 2 s on IDF 4.2.1 to successfully c
www.esp32.com
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