Product Description
The QIHAN 2.8 Inch OLED Display Module (Model: HQ280256064PMYX-1) is a high-performance graphic PM OLED display designed for industrial control systems, medical equipment, embedded applications, and smart electronics. Featuring a 256×64 high-resolution dot matrix, the display provides sharp text rendering, detailed graphics, and excellent readability with high contrast performance.
Powered by self-emissive OLED technology, the display generates light directly from each pixel without requiring a backlight. Compared with conventional LCD modules, this design delivers superior image quality, faster response speed, lower power consumption, and wider viewing angles.
Built with the SSD1322 controller, the module supports multiple communication interfaces including 4-wire SPI, I2C, 6800, and 8080, providing flexible integration with various processors and development platforms. The integrated multi-font support further enhances usability for multilingual display applications.
Its compact structure and wide temperature performance make it ideal for demanding industrial and portable applications.
Highlights
- High-resolution 256×64 graphic OLED display
- SSD1322 controller with built-in display memory
- PM OLED self-emissive display technology
- Supports multiple languages and multi-font capability
- No backlight required
- Supports SPI / I2C / 6800 / 8080 interfaces
- Ultra-low power consumption
- Fast response speed
- Wide viewing angle (ALL View)
- Available in White / Yellow / Blue display colors
- Wide operating temperature support
- Touch driver IC customization available
Technical Specifications
| Parameter | Specification |
|---|---|
| Model No. | HQ280256064PMYX-1 |
| Display Size | 2.8 Inch |
| Display Type | PM OLED |
| Resolution | 256 × 64 |
| Brightness | 150 cd/m² |
| Display Color | White / Yellow / Blue |
| Viewing Direction | ALL View |
| Power Supply | 3.3V |
| Interface | 4-wire SPI / I2C / 6800 / 8080 |
| Driver IC | SSD1322 |
| Display Mode | Graphic Dot Matrix |
| Touch Driver IC | Customizable |
| Structure | COG OLED Module |
| Contrast Control | Supported |
| Multi-font Support | Built-in |
| Operating Temperature | -30℃ ~ +85℃ |
| Storage Temperature | -40℃ ~ +85℃ |
| Response Time | ≤100μs |
| Lifetime | 10,000+ hours typical |
Features & Benefits
High Resolution Graphic Display
The 256×64 resolution allows more content to be displayed compared with conventional OLED modules.
Suitable for:
- Text information
- Graphic interfaces
- Icons
- Multilingual displays
- Status indicators
Self-Emissive OLED Technology
OLED pixels generate light independently without using a backlight system.
Benefits include:
- Higher contrast ratio
- Lower power consumption
- Faster refresh rates
- Improved display clarity
Multi-Font & Multi-Language Capability
The built-in controller supports multiple font tables and language display capabilities.
Advantages include:
- Reduced external memory requirements
- Faster development
- Easier multilingual interface implementation
Multiple Communication Interfaces
Supports flexible connectivity options:
- 4-wire SPI
- I2C
- 6800 Parallel
- 8080 Parallel
Simplifies integration into different embedded systems.
Industrial Reliability
The display supports operation in harsh environments with excellent temperature performance.
Industry Applications
Industrial Equipment
Suitable for:
- Industrial control panels
- Process instruments
- Automation systems
- Monitoring interfaces
Medical Equipment
Ideal for:
- Portable medical devices
- Diagnostic systems
- Healthcare monitoring equipment
Smart Home Devices
Used in:
- Home automation systems
- Smart controllers
- IoT devices
Consumer Electronics
Applicable for:
- Portable devices
- Audio equipment
- Multimedia products
- Handheld electronics
Embedded Systems
Compatible with:
- Arduino
- Raspberry Pi
- STM32
- ESP32
- ARM Cortex platforms
FAQ
Q1: What advantages does OLED provide over LCD displays?
OLED displays offer:
- No backlight requirement
- Higher contrast ratio
- Faster response speed
- Lower power consumption
- Wider viewing angles
Q2: Which communication interfaces are supported?
The display supports:
- SPI
- I2C
- 6800 Parallel
- 8080 Parallel
Custom interfaces are also available upon request.
Q3: Is the display compatible with Arduino?
Yes. The module supports integration with:
- Arduino
- Raspberry Pi
- STM32
- ESP32
- Other embedded development platforms
Q4: What is the advantage of built-in multi-font support?
Built-in font libraries reduce development complexity and allow multiple language support without requiring additional memory.
Q5: Can touch functionality be added?
Yes. Touch driver IC and customized touch solutions are available for OEM applications.
Q6: Is this display suitable for industrial applications?
Yes. The module supports operating temperatures from -30℃ to +85℃, making it suitable for harsh environments and industrial equipment.
Why Choose QIHAN OLED Display Solutions?
- Professional OLED/LCD display manufacturer
- OEM & ODM customization support
- Flexible interface configurations
- Stable production capability
- Strict quality assurance process
- Engineering and development assistance
- Fast customization and project support
QIHAN provides reliable OLED display solutions for industrial systems, medical devices, embedded applications, and smart electronics worldwide.