Nextion Discovery NX3224F028 2.8 Inch Resistive Touch Display (320 x 240 TFT HMI Display)

The Nextion Discovery NX3224F028 is a 2.8 inch TFT LCD resistive touch display designed for human machine interface applications in embedded systems, industrial controls, instrumentation, smart devices, and IoT projects. It features a 320 x 240 pixel resolution, 65K color display, and an onboard ARM Cortex M0 plus microcontroller for handling graphics and touch interaction directly on the display.

The display communicates with a host microcontroller through a simple TTL serial interface, reducing the processing requirements of the main controller and simplifying HMI development.

Key Features -

• 2.8 inch TFT LCD resistive touch display

• 320 x 240 pixel resolution

• RGB 65K color display

• Onboard ARM Cortex M0 plus microcontroller

• 64MHz MCU clock speed

• Integrated graphics processing

• Resistive touch interface

• Simple TTL serial communication

• Suitable for HMI applications

• Compatible with Arduino, ESP32 and Raspberry Pi platforms

Specifications -

• Product Type: HMI Touch Display

• Model: NX3224F028

• Series: Nextion Discovery

• Display Type: TFT LCD Resistive Touch Display

• Display Size: 2.8 Inch

• Screen Resolution: 320 x 240 Pixels

• Color Depth: RGB 65K Colors

• Microcontroller: ARM Cortex M0 Plus

• MCU Clock Speed: 64MHz

• SRAM: 3584 Bytes

• Flash Memory: 4MB

• Communication Interface: TTL Serial

• Touch Type: Resistive Touch

• Application: Human Machine Interface and Embedded Systems

• Additional Features: Integrated graphics processing, onboard MCU, touch interaction, serial communication

Applications -

• HMI control panels

• Industrial automation systems

• Embedded systems

• IoT devices

• Instrumentation equipment

• Smart home systems

• Arduino projects

• ESP32 projects

• Raspberry Pi projects

• Custom electronic control interfaces