Product Description
The QIHAN 1.54 Inch OLED Display Module (Model: HQ154128064PMBX-1) is a compact, high-performance monochrome PM OLED display designed for embedded systems, industrial equipment, medical devices, and portable electronics. Featuring a 128×64 resolution, the module delivers clear text, crisp graphics, and high-contrast display performance while maintaining ultra-low power consumption.
Built with self-emissive OLED technology, the display requires no backlight, resulting in a thinner structure, wider viewing angle, and faster response speed compared with conventional LCD displays. Supporting multiple communication interfaces including 4-wire SPI, I2C, 6800, and 8080, the display offers flexible integration with microcontrollers and development platforms.
With stable operation across a wide temperature range and customizable touch support, the QIHAN 1.54-inch OLED module is suitable for both industrial-grade and consumer applications.
Highlights
- 128×64 monochrome OLED display
- PM OLED self-emissive technology
- No backlight required
- Supports SPI / I2C / 6800 / 8080 interfaces
- Wide viewing angle (ALL View)
- Ultra-low power consumption
- Fast response speed
- Compact and lightweight structure
- Supports White / Yellow / Blue display colors
- 3.3V operating voltage
- Touch driver IC customization available
- Wide operating temperature range
Technical Specifications
| Parameter | Specification |
|---|---|
| Model No. | HQ154128064PMBX-1 |
| Display Size | 1.54 Inch |
| Display Type | PM OLED |
| Resolution | 128 × 64 |
| Brightness | 150 cd/m² |
| Display Color | White / Yellow / Blue |
| Viewing Direction | ALL View |
| Power Supply | 3.3V |
| Logic Voltage | 2.6V–3.5V |
| Interface | 4-wire SPI / I2C / 6800 / 8080 |
| Driver IC | SSD1309 / SPD0301 or equivalent |
| Active Area | Approx. 35.05 × 17.52 mm |
| Contrast Control | 256-step |
| Response Time | ≤100μs |
| Touch Driver IC | Customizable |
| Operating Temperature | -40℃ ~ +70℃ |
| Storage Temperature | -40℃ ~ +85℃ |
| Structure | COG OLED Module |
Features & Benefits
High Contrast OLED Technology
The OLED display generates light directly from individual pixels, delivering:
- Higher contrast ratio
- Deep black background
- Sharp graphics
- Better readability
Ultra-Low Power Consumption
Without requiring a backlight system, power usage remains significantly lower than conventional LCD modules.
Benefits:
- Longer battery life
- Reduced energy consumption
- Suitable for portable devices
Multiple Communication Interfaces
Supports various communication protocols:
- 4-wire SPI
- I2C
- 6800 Parallel
- 8080 Parallel
This provides flexibility for embedded system development.
Wide Viewing Performance
The ALL View OLED structure provides consistent image quality from nearly any viewing angle.
Industrial-Grade Temperature Stability
The display maintains stable operation across a wide temperature range, making it suitable for harsh environments.
Industry Applications
Industrial Equipment
Suitable for:
- Control panels
- Process instruments
- Monitoring systems
- Automation equipment
Medical Devices
Used in:
- Portable medical monitors
- Diagnostic equipment
- Healthcare instruments
Consumer Electronics
Applicable for:
- Smart home devices
- Portable electronics
- Audio products
- Handheld equipment
Embedded Systems
Compatible with:
- Arduino
- Raspberry Pi
- ESP32
- STM32
- ARM development boards
Wearable Devices
Ideal for:
- Smart watches
- Portable trackers
- Health monitoring products
FAQ
Q1: What advantages does OLED have over LCD?
OLED technology offers:
- No backlight requirement
- Higher contrast
- 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 interface solutions may also be available.
Q3: Is this display compatible with Arduino?
Yes. The module can be integrated with Arduino, Raspberry Pi, ESP32, STM32, and other development platforms.
Q4: Can display colors be customized?
Standard color options include:
- White
- Yellow
- Blue
Custom display solutions are available for OEM projects.
Q5: Is touch functionality available?
Touch functionality is optional and can be customized according to application requirements.
Q6: Can this module operate in industrial environments?
Yes. With an operating temperature range of -40℃ to +70℃, the module is suitable for industrial applications.
Why Choose QIHAN OLED Display Solutions?
- Professional OLED/LCD manufacturer
- OEM & ODM customization support
- Flexible interface solutions
- Stable mass production capability
- Strict quality assurance system
- Engineering support and development assistance
- Fast project response and customization services
QIHAN provides reliable OLED display solutions for embedded systems, industrial equipment, smart electronics, and medical applications worldwide.




