Mydevice cayenne MQTT support for esp8266

adding mqtt support for mydevice cayenne service to esp8266 based development board By Hendra Kusumah.
Mydevice cayennes recently made a contest in hackster.io regarding their support for the esp8266 board. Then I want to try their service and use my wemos d1 mini to connect to their IoT server/dashboard. And I find it a little difficult to follow along their documentation about esp8266. and there are no exact explanation about using Mqtt for the esp8266.
This tutorial will cover on how to getting started using mqtt service for the esp8266 by using Arduino IDE.”

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