Product Description
The QIHAN 2.23 Inch OLED Display Module (Model: HQ223128032PMYX-1) is a high-contrast monochrome PM OLED display designed for industrial equipment, embedded systems, medical devices, and smart electronics. Featuring a 128×32 pixel resolution, the display delivers sharp text, icons, and graphical content with excellent readability and low power consumption.
Built with passive matrix OLED technology and driven by the SSD1309 controller, the display provides fast response speed, superior contrast, and wide viewing performance without requiring a backlight. The self-emissive OLED structure creates deep black backgrounds and vivid display effects, improving visibility across different environments.
Supporting 4-wire SPI, I2C, 6800, and 8080 communication interfaces, the module offers flexible integration with various microcontrollers and development platforms. Its wide operating temperature range and compact design make it suitable for both industrial and portable applications.
Highlights
- 128×32 monochrome OLED graphic display
- SSD1309 high-performance controller IC
- PM OLED self-emissive technology
- No backlight required
- Supports SPI / I2C / 6800 / 8080 interfaces
- High contrast and wide viewing angle
- Ultra-low power consumption
- Fast response speed
- Supports White / Yellow / Blue display options
- Wide operating temperature performance
- Custom touch driver solutions available
- Compact design for embedded systems
Technical Specifications
| Parameter | Specification |
|---|---|
| Model No. | HQ223128032PMYX-1 |
| Display Size | 2.23 Inch |
| Display Type | PM OLED |
| Resolution | 128 × 32 |
| Brightness | 150 cd/m² |
| Display Color | White / Yellow / Blue |
| Controller IC | SSD1309 |
| Viewing Direction | ALL View |
| Power Supply | 3.3V |
| Interface | 4-wire SPI / I2C / 6800 / 8080 |
| Pixel Size | 0.41 × 0.39 mm |
| Touch Driver IC | Customizable |
| Operating Temperature | -40℃ ~ +70℃ |
| Storage Temperature | -40℃ ~ +85℃ |
| Structure | COG OLED Module |
| Pin Count | 24 Pin |
Features & Benefits
High Contrast Display Technology
OLED technology generates light directly from each pixel, providing:
- Deep black backgrounds
- High image contrast
- Clear text visibility
- Enhanced readability
Self-Luminous Design
Unlike traditional LCD modules, OLED displays do not require a backlight.
Benefits include:
- Lower power consumption
- Slim structure
- Faster response speed
- Better display quality
Flexible Interface Support
The module supports multiple communication protocols:
- 4-wire SPI
- I2C
- 6800 Parallel
- 8080 Parallel
This enables easier integration with different hardware platforms.
Wide Viewing Angle Performance
The ALL View OLED design maintains excellent image clarity and contrast from different viewing positions.
Reliable Industrial Operation
Designed to perform reliably in demanding environments with a wide temperature operating range.
Industry Applications
Industrial Equipment
Suitable for:
- Control panels
- Industrial instruments
- Automation equipment
- Monitoring systems
Medical Devices
Ideal for:
- Portable medical instruments
- Diagnostic equipment
- Health monitoring systems
Smart Home Devices
Used in:
- Smart controllers
- Home automation systems
- IoT devices
Consumer Electronics
Applicable for:
- Portable electronics
- Audio devices
- Smart products
- Handheld equipment
Embedded Systems & Development Platforms
Compatible with:
- Arduino
- Raspberry Pi
- STM32
- ESP32
- ARM platforms
FAQ
Q1: What are the advantages of OLED technology?
OLED displays provide:
- High contrast ratio
- Low power consumption
- Fast response time
- Wide viewing angle
- No backlight requirement
Q2: Which communication interfaces are supported?
The display supports:
- SPI
- I2C
- 6800 Parallel
- 8080 Parallel
Customized interface configurations are also available.
Q3: Is the module compatible with Arduino and Raspberry Pi?
Yes. The display can integrate with Arduino, Raspberry Pi, ESP32, STM32, and other embedded platforms.
Q4: What display colors are available?
Standard display color options include:
- White
- Yellow
- Blue
Custom display solutions may be available for OEM projects.
Q5: Is touch functionality supported?
The standard module does not include touch functionality, but customized touch solutions can be provided.
Q6: Is this display suitable for industrial applications?
Yes. The module supports operating temperatures from -40℃ to +70℃, making it suitable for industrial environments.
Why Choose QIHAN OLED Display Solutions?
- Professional OLED/LCD display manufacturer
- OEM & ODM customization support
- Flexible interface solutions
- Stable production capability
- Strict quality control system
- Engineering technical assistance
- Fast project development support
QIHAN delivers reliable OLED display solutions for industrial equipment, medical devices, smart electronics, and embedded applications worldwide.