To convert a light switch, use the control module that has a box flange and then any number of custom switch and display shields can be hot swapped on it.

For more information on the new Amazon Echo Feather HUZZAH with ESP8266 WiFi control system jump over to the Adafruit website for details by following the link below.

The popularity of the ESP8266 WiFi module has a lot to do with its ability to inexpensively connect to the Internet. However, [hwhardsoft]’s stretch limousine environmental control system ...