Combining an ESP8266 with easy to use touch screen display and leaving IO exposed, there are endless possibilities for IOT developers
Nanomesher have combined 2 excellent products - the Wemos D1 mini esp8266 based development board and the Nextion USART based touch screen display. Both of which are affordable, easy to use and quite powerful.
For more info, visit http://nanomesher.com/nanomesher-wireless-display/