


I. Introduction
Surface display, progress bar display, text string display, two-dimensional code generation, and geometric graphics display picturesque line, drawing Circle, draw triangles, draw rectangles and other functions. Thanks to the dual-core 1G Hz processing power, processing speed is faster, And the screen has a very good color expression (18BIT), is the product of new research and upgrade better options.
1. 2.1 inch round screen, 480x480 resolution;
2.Knob + confirm button can realize man-machine interaction;
3.Capacitive touch screen can realize man-machine interaction; (Touch is optional)
4. The UART supports a maximum communication rate of 115,200 BPS.
5.It can store pictures and characters and update them through serial port
6.storage capacity can be customized, the biggest can support 128 M;
7.Supports the RTC clock function (optional).
8.Display data can be operated by variables;
9.Support USB flash drive upgrade, file read and write, and database storage;
10.LINUX HMI solution, supporting secondary development.
| Size | 2.1 "TFT LCD |
| Display screen size | 56.18*59.71*2.3 |
| Shell size | 79.07*79.07*41.28 |
| Resolution | 480*480 |
| Color | 65K |
| Brightness | 300cd/m² |






Product application case (picture) :

Rich UI interface (illustrated) :

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