MQTT ==== A Wrapper around mqtt for Arduino to be used with esp8266 modules. It wraps a slightly modified version of mqtt for esp8266 ported by Tuan PM. Original code for esp: https://github.com/tuanpmt/esp_mqtt Original code for contiki: https://github.com/esar/contiki-mqtt ==== **secure libssl:** If you want to use secure communication, please use the `secure`-branch!