ESP32 / ESP8266 SmartConfig Demo Save wifi credentials after SmartConfig process and connect Device Requirement Chip module base on ESP32 or ESP8266 Software Requirement Downlad & install Arduino IDE https://www.arduino.cc/en/Main/Software ESP8266 core for Arduino https://github.com/esp8266/Arduino ESP32 core for Arduino https://github.com/espressif/arduino-esp32