ESP8266 overview

• Samples
• Documentation

ESP8266 is a very popular low-cost Wi-Fi chip with TCP/IP stack support and MCU capability. The applications in this samples that are running on ESP8266 core for Arduino and are developed using Arduino IDE.

Samples

• Temperature upload over MQTT using ESP8266 and DHT22 sensor
• ESP8266 GPIO control over MQTT using ThingsBoard

Documentation

• ESP8266 wiki
• ESP8266 core for Arduino
• Official page