Description <br> 1. Nextion Enhanced version is more powerful. Compared to the basic Nextion display, the new Nextion display adds some new features: support for built-in RTC, support for saving data to flash memory, support for GPIO, larger flash memory capacity, and larger CPU clock. The Enhanced Nextion Series is available in 7 sizes ranging from a generic 2.4inch to 7.0inch. <br> 2. Nextion Enhanced NX3224K028 is a powerful 2.8inch HMI TFT display with 16MB Flash data storage space, 1024 bytes EEPROM, 3584 bytes RAM. With GPIO support, you can now use Nextion to control external devices. <br> 3. Nextion is a seamless Human Machine Interface (HMI) solution that provides a control and visualization interface between a human and a process, machine, application or device. It is the best solution to replace traditional LCD and LED digital tubes. <br> Color: Black <br> Material: plastic <br> <br> Product Description <br> Support built-in RTC <br> Support GPIO <br> SD card interface: maximum support 32G Micro-TF/SD card (FAT32 file format) <br> Flash data storage space: 16MB <br> EEPROM: 1024 bytes <br> Memory: 3584 bytes <br> Instruction buffer: 1024 bytes <br> Color: 65K (65536) colors <br> Resolution: 320x240 pixels <br> Adjustable brightness: 0~180 nit, the adjustment interval is 1 <br> Specification <br> Visual area: 48.96mm(L)x36.72mm(W) <br> Layout size: 74.4mm(L)x42.72mm(W)x5.8mm(H) <br> Touch type: Resistive <br> Backlight: LED <br> Backlight life (average): Greater than 30,000 hours <br> Recommended power supply: 5V 500mA DC <br> <br> Package Contents: <br> 1 x 2.8inch Nextion Enhanced HMI Display <br> 1 x power supply test board <br> 1 x 4-pin grove cable <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>