How can you forget something like the Adafruit Huzzah[1]? It is so nice with the ESP8266. We use it in home-assistant (<a href="http:&#x2F;&#x2F;home-assistant.io" rel="nofollow">http:&#x2F;&#x2F;home-assistant.io</a>) for things like this temperature sensor[2].<p><pre><code>    [1] https:&#x2F;&#x2F;www.adafruit.com&#x2F;products&#x2F;2471
    [2] https:&#x2F;&#x2F;home-assistant.io&#x2F;blog&#x2F;2015&#x2F;10&#x2F;11&#x2F;measure-temperature-with-esp8266-and-report-to-mqtt&#x2F;</code></pre>