4.3 Inch 480x272 ESP32-S3 UART USB IPS TFT Touch IoT Display Module
The UEDX48270043E-WB-A is a 4.3 inch 480×272 ESP32-S3 smart IoT display module designed for engineers building embedded HMI systems, industrial automation panels, and edge IoT devices. It integrates a high-performance dual-core ESP32-S3 MCU running at 240MHz with 8MB RAM and 16MB Flash, enabling stable execution of LVGL graphical interfaces and multitasking applications. The 4.3 inch IPS TFT display with 480×272 resolution provides clear visuals, wide viewing angles, and reliable readability for industrial environments. Supporting UART and USB interfaces, along with WiFi 2.4GHz, BLE 5, and BLE Mesh connectivity, it ensures flexible integration into cloud and local control systems. Multi-point capacitive touch enables intuitive user interaction, while rich GPIO and industrial communication interfaces support scalable system design. This module is ideal for smart home control, factory automation, EV charging stations, medical devices, and IoT dashboards. It significantly reduces development time while improving system reliability and deployment efficiency for embedded engineers.
Product Features
High Performance MCU – ESP32 S3 240MHz dual core processor ensures stable embedded UI and multitasking performance;
IPS TFT Display – 4.3 inch 480×272 IPS panel delivers clear visuals and wide viewing angles;
Touch Control – Multi point capacitive touch provides smooth accurate and responsive human machine interface experience;
Wireless Connectivity – Integrated WiFi BLE 5 BLE Mesh enables stable IoT communication and networking;
Industrial Interfaces – Supports UART USB RS232 RS485 CAN enabling flexible industrial system integration solutions;
LVGL Framework – Pre integrated LVGL support enables fast UI development and smooth animation rendering;
Memory Resources – 8MB RAM and 16MB Flash ensure stable performance for complex embedded applications;
Industrial Stability – Designed for harsh environments ensuring reliable long term operation in automation systems;
Rapid Development – Optimized SDK and UART protocol reduce engineering effort and accelerate product deployment.Application Scenarios
Industrial HMI panels for machine control and monitoring systems
Smart home control displays with landscape UI and touch interaction
IoT devices requiring wide screen interface and wireless connectivity
Medical equipment interfaces with clear visuals and stable performance
Vending machines and kiosks with interactive touchscreen user experience
EV charging stations with real-time status and control displayCompetitive Advantages
4.3 inch landscape display ideal for intuitive wide UI layouts
ESP32-S3 dual-core ensures smooth performance and fast response
Integrated WiFi and BLE for reliable wireless connectivity options
Supports RS232 RS485 CAN for industrial communication flexibility
Preloaded LVGL framework enables fast UI development and deployment
Industrial-grade design ensures stable long-term operation in applicationsSpecifications
Weight 0.12 kg Dimensions 20 × 15 × 10 cm Model UEDX48270043E-WB-A OS RTOS CPU ESP32-S3 240Mhz Ram 8MB Flash 16MB Wireless 2.4GHz Wi-Fi、 BLE 5、 BLE Mesh Interface UART/USB Display Type IPS TFT, TN TFT Screen Size 4.3 Inch Resolution 480*272 Brightness 350 cd/m2 Touch Screen Capacitive Outline Demension 105.36(W)*67.1(H)*2.88(D) Operating Voltage 5V Operating Current 150mA Operating Temp -20~70℃ Storage Temperature -30-80°C
Interface Definition
| ESP Pin NO. | FUNCTION |
| LEDK | Power supply for backlight cathode |
| LEDA | Power supply for backlight anode |
| GND | Power Ground |
| VDD | Power supply to the internal logic power regulator( 3.3V) |
| R0-R7 | Red data input. |
| G0-G7 | Green data input. |
| B0-B7 | Blue data input. |
| GND | Power Ground |
| CLK | Pixel clock input pin, Negative polarity |
| DISP | Standby mode. Normally pulled high. |
| HSYNC | Horizontal sync signal, Negative polarity |
| VSYNC I | Vertical sync signal, Negative polarity |
| DEN | Data input enable. Display access is enabled when DE is "H" |
| NC | Dummy |
| GND | Power Ground |
| XR | Dummy |
| YD | Dummy |
| XL | Dummy |
| YU | Dummy |
Custom Your Display
We provide fully customized 4.3-inch Serial Display, covering both hardware and software aspects. Our tailored solutions facilitate smooth integration, accelerate development, and deliver dependable performance, enabling you to bring unique, high-quality products to market efficiently.
LCD Hardware Customization
We offer fully customized 4.3-inch Serial Display, giving you the ability to adjust size, resolution, panel type, touch functionality, brightness, power supply, and PCB design—ensuring seamless integration and an optimized experience for end users.
LCD Interface & Communication Custom
Our 4.3-inch Serial Display support customizable UART, CAN, and SPI interfaces, offering versatile protocol options to guarantee dependable performance and smooth integration for your LCD applications.
LCD Software Customization
For 4.3-inch Serial Display, we create tailored UIs, icons, themes, and multilingual fonts, integrating storage, command sets, and development resources—enabling faster product launches with distinctive and robust functionality.
LCD Industrial Grade Adaptation
For 4.3-inch Serial Display, we adapt modules for industrial and automotive use, supporting temperature ranges from -40°C to 85°C, with IP65/IP67 sealing, enhanced EMC performance, and vibration-resistant design—delivering durable and dependable operation in demanding environments.
Reviews
There are no reviews yet.