Information how to connect a LCD to the Raspberry Pi.
More information here.
Waiting for my first ESP8266 board to arrive from https://easyeda.com/joaquimorg
Every thing is ready to begin the assembly of the board. All the components are SMD, and to help welding, I used solder flux from JBC ( http://www.servelec.pt/produto/fluxo-de-soldar-15ml-jbc-fl-15 ) The end result was great.
Simple as that, ZX81 Emulator running on ESP8266 More Information here.