Install ESP32-C3 in your arduino IDE
1, click File-Preference, and copy below links to “Arduino Preferences Additional Boards Manager URLs”, then click “OK”. https://raw.githubusercontent.com/espressif/arduino-ESP32/gh-pages/package_ESP32_dev_index.json
2, Click Tools-Board-Boards Manager, and search ESP32, you need download 2.0.0 version, (any version over 2.0.0 is ok)
1, Connect ESP32-C3 board with Mac or PC
2, Choose Tools-Board-ESP32 Arduino-ESP32C3 Dev Module
3, Choose Port
4, Upload code: File-Examples-WiFi-WiFiScan
5, Open Serial Monitor window, then you will find the wifi names.
— If your HMI project was developed via 0.53 or prior version Nextion Editor, we recommend you to use the LTS version for project maintenance as the latest 1.63.3 version is not fully compatible with your existing source code and GUI design.