Product Description
The QIHAN 1.5 Inch OLED Display Module with PCB (Model: HQ150128128PMWX-1) is a compact graphic OLED solution designed for embedded systems, smart devices, industrial instruments, and medical equipment. Featuring a 128×128 resolution with OLED self-emissive technology, the display provides sharp images, excellent contrast, and fast response performance while maintaining low power consumption.
Unlike conventional LCD technology, OLED displays do not require a backlight, enabling a thinner structure and improved visual performance. Equipped with an integrated PCB design and mounting holes, this module simplifies installation and system integration for OEM and development projects.
The module supports SPI communication with optional I2C interface configurations, providing flexibility for various microcontrollers and development platforms. Its wide viewing angle and industrial-grade operating temperature range make it suitable for demanding applications.
Highlights
- 128×128 high-resolution OLED display
- PCB integrated structure for easy installation
- Self-emissive OLED technology without backlight
- High contrast and sharp image quality
- SPI interface with optional I2C support
- Supports grayscale display capability
- Wide viewing angle performance
- Low power consumption design
- Compact size suitable for embedded applications
- Touch driver IC customization available
- Wide operating temperature range
Technical Specifications
| Parameter | Specification |
|---|---|
| Model No. | HQ150128128PMWX-1 |
| Display Size | 1.5 Inch |
| Display Type | PM OLED Graphic Display |
| Resolution | 128 × 128 |
| Display Color | White / Yellow / Blue |
| Viewing Direction | ALL View |
| Brightness | 150 cd/m² (Typical) |
| Power Supply | 3.3V |
| Logic Voltage | 3.3V~5V |
| Interface | SPI (Optional I2C) |
| Driver IC | SSD1327 / Equivalent |
| Duty Cycle | 1/128 Duty |
| Structure | COG + PCB |
| Active Area | Approx. 26.855 × 26.864 mm |
| Module Size | Approx. 40.4 × 34.0 mm |
| Grayscale | 16 Gray Levels (4-bit) |
| Touch Driver IC | Customizable |
| Operating Temperature | -40℃ ~ +80℃ |
| Storage Temperature | -40℃ ~ +85℃ |
| Current Consumption | 160mA @3.3V (Typical at 50% Check Board) |
Features & Benefits
Integrated PCB for Easy Development
Unlike bare OLED glass modules, the integrated PCB structure simplifies installation and provides easier connection and mounting.
Benefits include:
- Faster development process
- Simplified system assembly
- Better mechanical stability
- Easy prototyping and production
OLED Self-Emissive Technology
Each OLED pixel emits light independently without requiring a backlight.
Advantages include:
- Lower power consumption
- Higher contrast ratio
- Faster response time
- Better visibility in low-light environments
Sharp Graphic Display Performance
The 128×128 resolution provides clear graphic rendering suitable for:
- Icons
- Text
- Data visualization
- User interface elements
Flexible Interface Support
Supports:
- 4-wire SPI
- Optional I2C interface
Compatible with multiple embedded systems and development platforms.
Wide Viewing Angle
The ALL View design allows users to view display content from nearly any angle without color or contrast degradation.
Industry Applications
Smart Home Devices
Suitable for:
- Smart controllers
- Home automation panels
- Smart switches
- IoT systems
Medical Equipment
Applicable for:
- Portable medical instruments
- Health monitoring systems
- Diagnostic devices
Industrial Equipment
Ideal for:
- Industrial controllers
- Instrument displays
- Monitoring systems
- Measurement devices
Consumer Electronics
Suitable for:
- Portable electronics
- Smart handheld products
- Audio equipment
- Wearable products
Embedded Development Platforms
Compatible with:
- Arduino
- Raspberry Pi
- ESP32
- STM32
- ARM Cortex systems
FAQ
Q1: What are the advantages of OLED compared with LCD displays?
OLED technology provides:
- No backlight requirement
- Higher contrast
- Faster response speed
- Lower power consumption
- Wider viewing angle
- Thinner display design
Q2: Which communication interfaces are supported?
The standard module supports:
- SPI interface
- Optional I2C interface
Customized interfaces may be available depending on project requirements.
Q3: What does grayscale support mean?
The module supports 16 grayscale levels, allowing smoother image rendering and richer display details compared with simple monochrome displays.
Q4: Is this module compatible with Arduino?
Yes. The module supports Arduino, Raspberry Pi, ESP32, STM32, and many other development platforms.
Q5: Can touch functionality be added?
Yes. Touch driver IC and customized touch solutions are available for OEM projects.
Q6: Is the module suitable for industrial environments?
Yes. The module supports operating temperatures from -40℃ to +80℃, making it suitable for industrial applications.
Why Choose QIHAN OLED Display Solutions?
- Professional OLED/LCD display manufacturer
- OEM & ODM customization services
- Flexible interface configurations
- Stable production capability
- Strict quality assurance system
- Engineering and technical support
- Fast development assistance for custom projects
QIHAN provides high-quality display solutions for smart devices, industrial applications, medical systems, and embedded electronics worldwide.