Arduino-Preferences-Additional Boards Manager URLs:
https://raw.githubusercontent.com/espressif/arduino-ESP32/gh-pages/package_ESP32_dev_index.json
Then click OK
Tools-Board-Boards Manager-ESP32, you need download 2.0.0 version, (any 2.0.0 version is ok)
Connect ESP32-C3 board with Mac or PC
Choose Tools-Board-ESP32 Arduino-ESP32C3 Dev Module
Choose Port
File-Examples-WiFi-WiFiScan
Open Serial Monitor window, then you will see the wifi names
