[phoddie]

Any NodeMCU compatible ESP8266 board should work. Moddable Zero starts with a NodeMCU board and adds a color touch screen for $20 (and they are handmade to order in California). http://www.moddable.com/moddable-zero.php

[abritinthebay]

I saw that just before you posted. Ordered one! Excited to try it out.