NX3224F028 – Nextion 2.8″ Discovery Series HMI Touch Display

The NX3224F028 Nextion 2.8″ Discovery Series HMI Touch Display is a compact and cost-effective touchscreen interface designed for embedded systems, automation, and IoT applications. Featuring a 2.8-inch TFT resistive touchscreen with a 320 × 240 resolution, this display offers an intuitive and responsive user interface for smart home systems, industrial controls, instrumentation, and DIY electronics projects. The Discovery Series provides improved MCU performance and enhanced image compression compared to the Basic Series, allowing for more efficient and visually rich GUI designs. Using simple TTL UART serial communication, the NX3224F028 integrates easily with popular development platforms such as Arduino, ESP32, STM32, Raspberry Pi, and PLC systems. The included Nextion Editor software features drag-and-drop GUI creation, helping developers create professional interfaces quickly while reducing programming complexity. The Discovery Series also features extremely low deep sleep power consumption, making it suitable for battery-powered applications.