Itead Nextion 4.3'' HMI LCD Display Module TFT Touch Panel for ESP8266 Nextion is a Seamless Human Machine Interface (HMI) solution that provides a control and visualisation interface between a human and a process, machine, application or appliance It is the best solution to replace the traditional LCD and LED Nixie tube This solution includes hardware part - a series of TFT boards and software part - Nextion editor Nextion TFT board uses only one serial port to do communicating. Let you get rid of the wiring trouble It's easy to adapt Nextion family HMI to existing projects, you just need to provide it a UART