Facing a bottleneck in your Embedded Display Project?
Don’t let complex integration or supply chain issues slow your time-to-market. Book a free consultation with the RJY expert team for tailored design and manufacturing support.
Round Display
2.1 Inch Round TFT LCD Display, 480×480 Resolution, MIPI Interface, Optional CTP Touchscreen
Display and controller solution support for engineering-driven projects.
- LCD Size: 2.1 inches
- Resolution: 480 × 480 pixels
- Brightness: 300 cd/m²
- Interface Type: MIPI
- Touch Support: Optional CTP (Without / With)
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.
The GX021-30MB-A1 2.1-inch round TFT LCD display is a compact circular display module designed for space-constrained embedded applications. Featuring a 480×480 pixel resolution, MIPI interface, and a slim mechanical profile, it provides a practical display solution for smart devices, control interfaces, and customized electronic products.
With a 53.28 mm × 53.28 mm viewing area, 300 cd/m² brightness, and an operating temperature range of -20°C to +70°C, this round TFT display delivers reliable visual performance for indoor and semi-outdoor applications. The module uses a 7701S driver IC and supports optional CTP (Capacitive Touch Panel) integration to meet different interactive display requirements.
The compact structure with an outline size of 56.18 mm × 59.71 mm × 2.30 mm allows flexible integration into products where traditional rectangular displays are difficult to install. The MIPI interface enables connection with embedded processors and display controllers commonly used in modern electronic systems.
Specifications
| Item | Specification | Unit | Remark |
|---|---|---|---|
| Model | GX021-30MB-A1 | — | — |
| LCD Size | 2.1 | inch | Round display |
| Resolution | 480 × 480 | pixels | Square resolution |
| Panel Type | TFT LCD | — | — |
| Driver IC | 7701S | — | — |
| Viewing Area | 53.28 × 53.28 | mm | Active display area |
| Module Outline | 56.18 × 59.71 × 2.30 | mm | L × W × D |
| Brightness | 300 | cd/m² | Typ. |
| Interface | MIPI | — | Display signal interface |
| CTP Touch Panel | Without / With | — | Optional capacitive touch |
| Operating Temperature | -20 ~ +70 | °C | — |
Key Features
Compact 2.1-Inch Round Display Format
The circular display design provides a unique visual interface for products requiring non-standard display shapes. It is suitable for compact devices where space efficiency and industrial design flexibility are important.
480×480 High-Resolution Display
The 480×480 pixel resolution provides clear image rendering and detailed graphical output for icons, menus, dashboards, and interactive interfaces.
MIPI Interface for Embedded Systems
The MIPI interface enables integration with modern embedded platforms and display controllers, making it suitable for compact electronic devices and customized hardware designs.
Optional Capacitive Touch Panel
The module can be configured with or without a CTP touchscreen according to project requirements, supporting interactive applications that require touch operation.
Slim Mechanical Design
With a module thickness of only 2.30 mm, the display is designed for applications where installation space is limited.
Wide Operating Temperature Range
The display supports operation from -20°C to +70°C, allowing use in various industrial and commercial environments.
Applications
- Smart Wearable Devices
- Smart Home Control Interfaces
- Industrial Embedded Equipment
- Circular HMI Systems
- Portable Measurement Instruments
- Consumer Electronics Devices
- IoT Control Terminals
- Automotive Interior Displays
Application Scenarios
Smart Wearable Devices
The round display format is suitable for wearable products requiring compact visual interfaces, including smart devices, portable controllers, and information displays.
Smart Home Interfaces
The circular form factor can enhance the appearance of smart home controllers, wall-mounted interfaces, and compact automation devices.
Industrial Embedded Controls
The MIPI interface and optional touch functionality allow integration into compact industrial equipment requiring customized display solutions.
Portable Electronic Equipment
The lightweight and slim module design helps product designers integrate displays into portable instruments and handheld devices.
Custom HMI Projects
For OEM projects requiring a distinctive display appearance, the round TFT module provides a flexible foundation with optional touch integration.
Why Choose This 2.1-Inch Round TFT LCD Display?
- Compact circular design for space-limited products
- 480×480 resolution for detailed graphical interfaces
- MIPI interface for modern embedded platforms
- Optional capacitive touch panel integration
- Slim module structure for flexible mechanical design
- Suitable for customized display projects and OEM applications
Request Product Information
Would you like to receive the datasheet, 3D mechanical drawing, or sample evaluation information for this 2.1-inch round TFT LCD display?
RJY Display can also support project-based customization including touchscreen integration, backlight adjustment, FPC customization, interface adaptation, and controller board solutions based on application requirements.
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
View All
Related Technical Articles
Explore related display guides, application notes, integration references, and RFQ preparation content for this product category.
Showing 3 of 66 related articlesWhat Is a Toxic Screen? Meaning, Health Concerns, and Display Safety
A “toxic screen” is not a single formal technical term. People may use it to describe several different concerns: harmful screen content, excessive screen time, blue...
Read ArticleHow Do You Calculate the Diagonal of a Square?
If you know the side length of a square, you can calculate its diagonal by multiplying the side length by the square root of 2. The...
Read ArticleHow to Match a TFT LCD Module with an Android Control Board
Matching a TFT LCD module with an Android control board is not only a connector problem. It is a system-level engineering decision involving display interface, resolution,...
Read ArticleRelated products
Need help matching a display or controller board?
Share your project requirements and our engineering team will review the best solution for you.