[Snorlack]

I used the bigger NodeMCU but WeMos D1 Mini is awesome. If you want to tinker and create a custom compact unit, consider buying a few copies of the "ESP8266 WeMos shield" from OSHPark: http://oshpark.com/shared_projects/rnk2lmmh

More info at: http://github.com/hallard/WeMos-shield