نمایشگر 28 اینچی فول کالر تاچ Nextion HMI دارای ارتباط سریال Introduction  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 Nextion includes hardware part a series of TFT boards and software part the Nextion editor The Nextion TFT board uses only one serial port to communicate It lets you avoid the hassle of wiring We notice that most engineers spend much time in application development but get unsatisfactory results In this situation Nextion editor has mass components such as button text progress bar slider instrument panel etc to enrich your interface design And the draganddrop function ensures that you spend less time in programming which will reduce 99 of your development workloads With the help of this WYSIWYG editor designing a GUI is a piece of cake Its easy to adapt Nextion family HMI to existing projects you just need to provide it a UART NX3224T028 is a powerful 28 HMI which is member of Nextion family Features include a 28 TFT 320x240 resistive touch screen display 4M Flash 2KByte RAM 65k colors  Feature 320 x 240 Resolution RGB 65K true to life colours TFT Screen with integrated 4wire Resistive Touch Panel  Easy 4 pin interface to any TTL Serial Host 4M Flash memory for User Application Code and Data  On board microSD card for firmware upgrade  Visual Area576mmL432mmW  Adjustable Brightness0180 nit the interval of adjustment is 1 5V65mA power consumption Compatible with Raspberry Pi A B and Raspberry Pi 2 Powered directly off the Raspberry Pi no external power supply is required Generic using for all Arduino or Raspberry Pi project