Adafruit HUZZAH ESP8266 breakout

Adafruit intro doc: https://learn.adafruit.com/adafruit-huzzah-esp8266-breakout/using-arduino-ide

The docs https://arduino-esp8266.readthedocs.io/en/latest/esp8266wifi/readme.html

Sensor to MQ Notes

https://www.baldengineer.com/mqtt-tutorial.html

https://io.adafruit.com/blog/security/2016/07/05/adafruit-io-security-esp8266/

Keres MQ setup notes

I could have use AWS IOT, I've done that , but I wanted to try this myself.

1. setup server

How To Install and Secure the Mosquitto MQTT Messaging Broker on CentOS 7

2. secure server

3. publish

4. subscribe