4 Inch 720×720 HDMI High Brightness IPS Round Display Module
ND040HPN720720-A01 is a 4 inch high brightness round IPS TFT HDMI display designed for Raspberry Pi development, embedded systems, industrial HMI interfaces, smart control panels, and visualization dashboards. Featuring a 720×720 high resolution IPS panel with enhanced brightness, it delivers clear visibility in both indoor and semi outdoor environments. The round form factor enables innovative product design for modern embedded UI systems. With HDMI plug and play connectivity, it supports Raspberry Pi series, Jetson Nano, Windows PCs, Linux systems, and industrial controllers without driver installation. Although touch is not included, it allows flexible integration with external input systems. This display is ideal for PC sensor dashboards, sim racing instruments, smart home control interfaces, AI visualization systems, and industrial monitoring devices. Engineers benefit from stable performance, compact mechanical structure, and flexible integration capability, making it suitable for next generation embedded and industrial applications requiring reliable high brightness display output.
Product Features
High Brightness Display – Enhanced luminance ensures visibility in bright indoor and semi outdoor environments
Round IPS Panel – 720×720 IPS screen provides uniform color and wide viewing angles
HDMI Plug Interface – HDMI connectivity enables fast integration with embedded development platforms
Driver Free Setup – Plug and play design supports Raspberry Pi Linux and Windows systems
Compact Industrial Design – Round structure enables flexible mechanical integration in devices
Wide Compatibility Support – Works with Raspberry Pi Jetson Nano PC and embedded controllersApplication Scenarios
Industrial dashboards requiring high brightness round display visibility
Smart home control interfaces requiring compact circular visualization
Raspberry Pi development projects requiring embedded round display
PC monitoring systems displaying real time hardware performance data
AI visualization systems requiring stable embedded display output
Sim racing dashboards requiring bright circular instrument displayCompetitive Advantages
High brightness improves readability in complex lighting environments
Round IPS design enhances industrial UI layout flexibility
HDMI interface simplifies embedded system integration process
Compact design supports flexible mechanical installation options
Wide compatibility supports Raspberry Pi and industrial controllers
Stable performance ensures reliable long term embedded operationSpecifications
Model ND040HPN720720-A01 Screen Size 4 Inch Active Area ø 101.52 Outline 105.3(W) x 109.62(H) Resolution 720(H)*720(V) Display Type IPS TFT Interface HDMI Brightness 800 cd/㎡ Viewing Angle All O’clock Operating Temperature -20 ~ 70°C Touch Screen No Display Color 16.7M Colors






Custom Your Display
We provide fully customized 4.0-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 4.0-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 4.0-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 4.0-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 4.0-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.




