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Display Modules
2.8-Inch Round TFT LCD Display with CTP Touch, 480×480 Resolution, SPI+RGB Interface
Display and controller solution support for engineering-driven projects.
– LCD Size: 2.8 inches
– Resolution: 480 × 480 pixels
– Brightness: 350 cd/m²
– Interface Type: SPI + RGB
– Touch Support: Integrated CTP Touch Panel
For faster evaluation, please share your target application, display size, resolution, interface, touch requirement, controller board requirement, and annual demand.
Engineering Review
Confirm Product Fit Before Sampling
Display and controller board projects usually require more than a model number. RJY can review your technical requirements before sample or quotation discussion.
01
Specification Matching
Check display size, resolution, brightness, viewing angle, touch requirement, and operating environment.
02
Interface & Board Review
Review interface type, pin definition, controller board requirement, driver IC, and system compatibility.
03
Customization Direction
Discuss cover glass, backlight, touchscreen, FPC, firmware, and mechanical coordination when needed.
04
RFQ Preparation
Prepare application details, sample quantity, annual demand, target timeline, datasheet, or reference product.
This 2.8-inch round TFT LCD display with CTP touch is designed for compact embedded applications requiring an interactive circular display solution. Featuring a 480×480 resolution, 350 cd/m² brightness, and a SPI+RGB interface, this module provides clear image performance and flexible integration options for smart devices, industrial interfaces, and embedded HMI systems.
The integrated capacitive touch panel (CTP) enables intuitive user interaction, making it suitable for touch-enabled control interfaces, smart terminals, and customized electronic products. The round display format provides a distinctive product appearance while supporting efficient space utilization in compact designs.
Powered by the 7701S driver IC, this display module offers stable image control for embedded system integration. With a module outline of 85 × 85 × 3.50 mm and an operating temperature range of -20°C to +70°C, it is suitable for various indoor and industrial embedded applications.
Specification Table
| Item | Specification | Unit | Remark |
|---|---|---|---|
| LCD Size | 2.8 | inch | Round display |
| Resolution | 480 × 480 | pixels | Square resolution |
| Driver IC | 7701S | — | Display controller IC |
| Viewing Area | 70.128 × 70.128 | mm | Active display area |
| Module Size | 85 × 85 × 3.50 | mm | Integrated touch structure |
| Brightness | 350 (Typ.) | cd/m² | High visibility display |
| Interface | SPI + RGB | — | Flexible embedded integration |
| Touch Panel | CTP | — | Capacitive touch panel integrated |
| Operating Temperature | -20 ~ +70 | °C | Industrial application range |
Key Features
Integrated 2.8-Inch Round Touch Display
The combination of a circular TFT LCD and capacitive touch panel provides an integrated display solution for products requiring both visual output and interactive operation.
480×480 High-Resolution Display
The 480×480 pixel resolution delivers detailed graphics, clear icons, and smooth user interface rendering for compact embedded systems.
SPI + RGB Interface Support
The SPI and RGB interface combination provides flexible connection options for embedded platforms and display system integration.
Built-In Capacitive Touch Function
The integrated CTP touch panel supports interactive applications including control panels, smart devices, and embedded HMI systems.
Compact Round Mechanical Design
The circular structure and compact module design support space-efficient installation in products requiring a distinctive display appearance.
Wide Operating Temperature Range
The module supports operation from -20°C to +70°C, allowing use in various embedded and industrial environments.
Applications
- Smart Home Control Panels
- Wearable Electronic Devices
- Embedded HMI Systems
- IoT Smart Terminals
- Industrial Control Interfaces
- Portable Equipment
- Medical Device Interfaces
- Automotive Interior Electronics
Application Scenarios
Smart Control Interfaces
The integrated touch function makes this round display suitable for smart switches, control panels, and interactive embedded devices requiring a compact user interface.
Wearable and Portable Electronics
The circular display format provides a modern appearance for wearable products and portable devices where design flexibility is important.
Embedded HMI Equipment
The combination of touch capability, resolution, and flexible interface options supports human-machine interaction applications in compact systems.
Industrial Monitoring Devices
The operating temperature range and compact structure allow integration into industrial instruments and monitoring equipment.
Customized Display Projects
RJY Display supports project-based customization including touch integration, interface adaptation, backlight customization, and controller matching based on application requirements.
Why Choose This 2.8-Inch Round TFT LCD Display?
- Integrated CTP touch panel for interactive applications
- Round display design for unique product appearance
- 480×480 resolution for detailed graphical interfaces
- SPI + RGB interface support for embedded integration
- Compact structure suitable for space-limited products
- Wide operating temperature range for embedded applications
- Customization support based on project requirements
Request Information
Would you like to receive the datasheet, 3D model (STEP file), or a sample quote for evaluation?
Contact RJY Display for display integration support and customized TFT LCD solutions.
FAQ
Is RJY an Original Equipment Manufacturer (OEM)?
Yes. RJY is a direct provider and manufacturer with vertically integrated capabilities, offering full-cycle hardware innovation from design and PCBA assembly to final system integration.
What types of customization does RJY accept?
We can provide customization in the following four distinct areas: Systems & HMI、Display Modules、Software Services、Industrial Design.
What is the stock status for this product?
Most products on display have at least one unit in stock for testing or quick sampling. For sample requests over 20 units, please check with us in advance to ensure the current stock status.
How are the fees structured for custom projects?
Our custom project fees typically consist of two main components:
NRE (Non-Recurring Engineering) fees and unit pricing.
In many cases, if your order reaches a certain volume, we offer to offset or credit a portion of the NRE fees back to you.
NRE (Non-Recurring Engineering) fees and unit pricing.
In many cases, if your order reaches a certain volume, we offer to offset or credit a portion of the NRE fees back to you.
How long does a typical customization project take?
The timeline depends on the depth of customization:
Software/Firmware Tweaks: 1-2 weeks
Minor Hardware Modifications: 4-6 weeks
Full-Cycle R&D Projects: 12-16 weeks
Software/Firmware Tweaks: 1-2 weeks
Minor Hardware Modifications: 4-6 weeks
Full-Cycle R&D Projects: 12-16 weeks
Knowledge Hub
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