ND032SNR240320-A01 | Intelligent Serial Display 3.2 inch 320*240 UART Display Resistive Touch Screen TTL/RS232 Interface
The ND032SNR240320-A01 is a 3.2 inch multifunctional HMI touchscreen display module, designed for versatile embedded and industrial applications. Featuring a IPS TFT transmissive panel with 320×240 resolution and responsive resistive touch (RTP), it delivers clear visuals and intuitive user interaction in a compact form factor.
With TTL/RS232 serial interface and broad compatibility with Arduino, ESP32, and other development boards, this smart display ensures easy prototyping and seamless system integration. Its durable design, wide operating temperature range (-20°C ~ 70°C), and polarity-protected power input make it suitable for both industrial and consumer applications.
Product Features
3.2 Inch Display – Compact screen with 320×240 resolution for clear and detailed visuals.
Brightness 300 cd/m² – High luminance ensures stable visibility in various lighting conditions.
Responsive Touch Control – Reliable resistive touchscreen (RTP) for smooth and intuitive user operation.
Built-in Memory – 4 MB Flash ROM and 3584 Byte RAM for flexible data handling and system responsiveness.
Flexible Interfaces – Supports TTL and RS232, enabling easy integration with Arduino, ESP32, and similar development boards.
Durable Performance – Operates from -20°C to 70°C, engineered for industrial and embedded environments.
Compact Connection – 1.54mm 4-pin XH connector for simple and stable installation.
Application Scenarios
Industrial control panels and embedded HMI systems
Smart appliances and consumer electronics
DIY and maker projects with Arduino or ESP32
Portable devices requiring compact touch display solutions.
Competitive Advantages
Compact 3.2-inch design for space-limited applications
High brightness 300 cd/m² for clear visibility under various conditions
Dual interface support (TTL/RS232) for versatile integration
Memory-equipped for reliable and flexible data handling
Arduino- and ESP32-friendly design for rapid prototyping
General Specifications
| Size: | 3.2 inch |
| Display Format: | 320×240 Resolution |
| Display Type: | IPS TFT Display |
| Display Mode: | Transmissive |
| Touchscreen: | Resistive Touch Panel |
| Structure | TFT+PCBA+RTP |
| Active Area: | 64.8(H) X48.6(V) mm |
| Supply Voltage: | 5.0V ( 4.65-6.5V ) |
| Luminance | 300 Cd/m² |
| Interface: | TTL/RS232 |
| Connection Type: | XH2.54 – 4Pin |
| Flash ROM | 4 MB |
| SD RAM | 3584 Byte |
| Compatibility: | Arduino and similar development boards |
| Operating Temperature: | -20°C ~ +70°C |
| Storage Temperature: | -30°C ~ +85°C |
| Mount Frame: | None |
Custom Your Display
LCD Hardware Customization
Our 3.2-inch Serial displays offerings are tailored on both hardware and software levels, making system integration smoother while maintaining stable operation. With flexible customization and development support, they enable quicker design cycles and help deliver feature-rich, competitive products to market with greater efficiency.
LCD Interface & Communication Custom
Our 3.2-inch Serial displays offer configurable interfaces such as UART, CAN, and SPI, providing flexible protocol support that ensures dependable connectivity, consistent performance, and seamless incorporation into your LCD applications.
LCD Software Customization
For 3.2-inch Serial displays, we deliver customized UI solutions featuring unique icons, theme personalization, and multi-language font support. Combined with integrated storage, command sets, and development resources, these improvements simplify workflow and accelerate time-to-market.
LCD Industrial Grade Adaptation
Our 3.2-inch Serial displays are built for rigorous industrial and automotive environments, reliably functioning across -40°C to 85°C. With IP65/IP67 protection, strengthened EMC compliance, and a robust vibration-resistant structure, they deliver long-lasting performance and durability even in the harshest conditions.
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