Este Display TFT LCD redondo de 2,8 polegadas is designed for compact embedded applications requiring a display circular format, high-quality image performance, and flexible system integration. With a 480×480 resolution, 350 cd/m² brightness, e uma SPI+RGB interface, it provides a practical display solution for smart devices, industrial interfaces, wearable electronics, and customized HMI applications.
O displays LCD redondos desenho provides a unique visual appearance compared with traditional rectangular displays, making it suitable for applications where product aesthetics and installation space are important. The module supports optional capacitive touch panel (CTP) integration, enabling interactive user interfaces for smart terminals, control panels, and embedded equipment.
Equipado com o 7701S driver IC, this display module supports reliable image control and integration with embedded systems. The compact structure, with an outline dimension of 73.03 × 76.48 × 2.30 mm, allows flexible installation in space-limited devices.
Specification Table
| Item | Especificação | Unidade | Observação |
|---|
| Tamanho do LCD | 2.8 | polegada | Tela redonda |
| Resolução | 480 × 480 | pixéis | Square resolution |
| IC de acionamento | 7701S | - | Display controller IC |
| Viewing Area | 70.128 × 70.128 | mm | Active display area |
| Tamanho do módulo | 73.03 × 76.48 × 2.30 | mm | Compact mechanical design |
| Brilho | 350 (Typ.) | cd/m² | High visibility display |
| Interface | SPI + RGB | - | Flexible embedded integration |
| Painel tátil | Without / With CTP | - | Optional capacitive touch support |
| Temperatura de funcionamento | -20 ~ +70 | °C | Industrial application range |
Caraterísticas principais
2.8-Inch Round TFT LCD Design
O display circular structure provides a distinctive appearance for embedded products and allows designers to create compact and differentiated user interfaces.
480×480 High-Resolution Display
The 480×480 pixel resolution delivers detailed images, smooth graphics, and clear UI elements for smart devices and embedded applications.
SPI + RGB Interface Support
The SPI and RGB interface combination provides flexible connection options for different embedded system architectures and display integration requirements.
Optional CTP Touch Function
The display supports optional capacitive touch panel integration, enabling interactive operation for HMI systems, smart terminals, and control interfaces.
Compact Mechanical Structure
With an outline dimension of 73.03 × 76.48 × 2.30 mm, this round LCD module is suitable for products with limited installation space.
Wide Operating Temperature Range
The module supports operation from -20°C a +70°C, making it suitable for various embedded and industrial environments.
Aplicações
- Smart Wearable Devices
- Industrial Control Interfaces
- Painéis de Controle para Casa Inteligente
- IoT Devices
- Embedded HMI Systems
- Portable Equipment
- Medical Equipment Interfaces
- Automotive Interior Electronics
Cenários de aplicação
Smart Wearable Devices
The compact round display format is suitable for wearable electronics and portable devices that require a modern circular user interface.
Embedded HMI Applications
The combination of high-resolution graphics, optional touch capability, and flexible interface options supports embedded human-machine interaction systems.
Smart Home Interfaces
The round display design provides an attractive solution for smart switches, control panels, and connected home devices.
Industrial Monitoring Equipment
The compact structure and wide operating temperature range allow integration into industrial instruments, monitoring systems, and control equipment.
Customized Display Projects
RJY Display supports project-based display customization, including touch integration, interface adaptation, backlight customization, and controller matching according to application requirements.
- Round TFT LCD format for unique product design requirements
- 480×480 resolution for clear and detailed graphical interfaces
- SPI + RGB interface support for embedded system integration
- Optional CTP touch panel for interactive applications
- Compact mechanical structure for space-limited products
- Suitable for industrial and smart device applications
- Customization support based on project requirements
Request Information
Would you like to receive the ficha de dados, 3D model (STEP file), or a sample quote for evaluation?
Contact RJY Display for display integration support and customized TFT LCD solutions.