ESP8266 series wireless module is a cost-effective WIFI SOC module that supports the standard IEEE802.11b\/g\/n protocol and has a complete TCP\/IP protocol stack. Users can use this series of modules to add networking capabilities to existing devices or to build standalone network controllers.
ESP8266 supports smartconfig mode, users will use ESP8266EX and ESP32 devices to connect to the WiFi network, users only need to use the mobile phone simple operation can achieve smart structure.