Nextion BASIC NX3224T028 2.8-Inch HMI LCD Touch Display – 320×240 TFT Serial Display

The Nextion BASIC NX3224T028 is a 2.8-inch Human Machine Interface (HMI) TFT LCD Touch Display featuring a 320 × 240 pixel resolution and an integrated 4-wire resistive touch panel. Designed to simplify graphical user interface development, it communicates with microcontrollers through a 4-pin TTL serial interface, eliminating the need for complex graphics programming. With 4MB Flash memory, microSD card support for firmware updates, and compatibility with Arduino, ESP32, STM32, Raspberry Pi, and other embedded platforms, it is ideal for industrial control panels, smart home systems, IoT devices, and automation projects.

Key Features -

• 2.8-inch TFT HMI touch display

• 320 × 240 pixel QVGA resolution

• Integrated 4-wire resistive touch panel

• 65K RGB color display for vivid graphics

• 4-pin TTL UART serial communication

• 4MB onboard Flash memory for user applications and data

• MicroSD card slot for firmware and project updates

• Easy GUI development using Nextion Editor software

• Operates from a single 5V DC supply

• Compact and lightweight design

Specifications -

• Product Type - HMI TFT LCD Touch Display

• Model - NX3224T028 (Basic Series)

• Display Size - 2.8 Inch

• Display Resolution - 320 × 240 Pixels (QVGA)

• Display Technology - TFT LCD

• Display Colors - 65K RGB Colors

• Touch Panel - 4-Wire Resistive Touch

• Communication Interface - TTL UART (4-Pin Serial)

• Flash Memory - 4MB

• Firmware Update - MicroSD Card Supported

• Recommended Supply Voltage - 5V DC

• Recommended Supply Current - 500mA

• Board Dimensions - 74.4 × 42.9 × 5.8mm

• Weight - Approximately 53g

Applications -

• Industrial HMI panels

• Home automation systems

• IoT devices

• Arduino and ESP32 projects

• Raspberry Pi interfaces

• STM32 embedded systems

• CNC and 3D printer control panels

• Robotics user interfaces

• Medical equipment displays

• Smart appliances and instrumentation