Nextion Enhanced NX3224K028 2.8-Inch HMI Touchscreen Display – 320×240 TFT LCD

The Nextion Enhanced NX3224K028 is a 2.8-inch Intelligent HMI TFT Touchscreen Display featuring a 320 × 240 pixel resolution and an integrated resistive touch panel. As part of the Enhanced Series, it offers significant upgrades over the Basic series, including 16MB Flash memory, built-in Real-Time Clock (RTC), GPIO support, and increased RAM for more advanced HMI applications. With a simple TTL serial interface and support for the Nextion Editor, it is ideal for industrial automation, smart home systems, medical equipment, IoT devices, and embedded control panels.

Key Features -

• 2.8-inch intelligent HMI TFT touchscreen display

• 320 × 240 pixel QVGA resolution

• Integrated resistive touch panel

• Built-in Real-Time Clock (RTC)

• User-programmable GPIO support

• 16MB onboard Flash memory for applications and data

• 3584 bytes RAM

• Adjustable LED backlight brightness

• TTL serial communication interface

• Compatible with Nextion Editor development software

• CE/EMC and RoHS certified

Specifications -

• Product Type - Intelligent HMI TFT Touch Display

• Model - NX3224K028 (Enhanced Series)

• Display Size - 2.8 Inch

• Resolution - 320 × 240 Pixels (QVGA)

• Display Technology - TFT LCD

• Touch Type - 4-Wire Resistive Touchscreen

• Flash Memory - 16MB

• RAM - 3584 Bytes

• Built-in RTC - Yes

• GPIO Support - Yes

• Communication Interface - TTL UART (Serial)

• Backlight - LED

• Backlight Lifetime - Greater than 30,000 Hours

• Adjustable Brightness - Yes

• Visual Area - 48.96 × 36.72mm

• Module Dimensions - 74.4 × 42.72 × 5.8mm

• Net Weight - Approximately 25.8g

• Recommended Supply Voltage - 5V DC

• Recommended Supply Current - 500mA

• Certifications - CE/EMC, RoHS

Applications -

• Industrial HMI control panels

• Smart home automation systems

• IoT user interfaces

• Medical equipment displays

• Robotics and automation systems

• CNC machine interfaces

• Laboratory instruments

• Data logging terminals

• Home appliances

• Embedded control systems