Product Description
The QIHAN HQ066PMBX-1 is an ultra-compact 0.49-inch OLED display module designed for embedded systems requiring low power consumption, high contrast, and reliable display performance in space-limited applications. Featuring a 64×32 resolution and driven by the SSD1306 controller IC, this OLED display provides crisp text and graphics with excellent readability.
Built using OLED self-emitting technology, the module requires no backlight, resulting in lower power consumption and a thinner structure compared to conventional LCD displays. With an extremely wide viewing angle and high brightness performance up to 150 cd/m², the display maintains clear visibility from different directions.
The module supports a 4-wire SPI communication interface and operates at a single 3.3V power supply, allowing easy integration into wearable devices, portable electronics, medical instruments, industrial control systems, and smart IoT devices.
As a professional OLED and TFT LCD manufacturer, QIHAN also supports customization services including interfaces, FPC design, display color, and OEM/ODM solutions.
Highlights
- Ultra-compact 0.49-inch OLED display module
- Resolution: 64 × 32 pixels
- High brightness up to 150 cd/m²
- OLED self-emitting technology without backlight
- Extremely wide viewing angle (ALL View)
- Low power consumption for portable applications
- Built-in SSD1306 controller IC
- 4-wire SPI communication interface
- Single 3.3V power supply
- Fast response speed and stable performance
- Compact structure for embedded systems
- Custom interface and display solutions available
Product Specifications
| Parameter | Specification |
|---|---|
| Model No. | HQ066PMBX-1 |
| Display Size | 0.49 Inch |
| Display Type | OLED |
| Resolution | 64 × 32 Pixels |
| Display Color | White (Typical) |
| Brightness | 150 cd/m² |
| Viewing Angle | ALL View |
| Controller IC | SSD1306 |
| Interface | 4-wire SPI |
| Supply Voltage | 3.3V |
| Touch Driver IC | Can Be Customized |
| Operating Temperature | -40°C ~ +85°C |
| Storage Temperature | -40°C ~ +85°C |
| Display Mode | Passive Matrix OLED |
| Backlight | Not Required |
| Connection Type | FPC |
Applications
Wearable Devices
- Smart watches
- Fitness trackers
- Portable healthcare devices
Industrial Equipment
- Handheld testing instruments
- Industrial control systems
- Portable monitoring equipment
Medical Devices
- Diagnostic devices
- Portable medical equipment
- Patient monitoring systems
Consumer Electronics
- Smart home products
- IoT devices
- Handheld terminals
Security & Smart Devices
- Access control systems
- Security monitoring equipment
- Portable authentication devices
Embedded Development
- Arduino projects
- Raspberry Pi development
- STM32 development
- ARM-based systems
FAQ
Q1: What are the advantages of OLED displays?
OLED displays provide several benefits compared with traditional LCD modules:
- Higher contrast ratio
- Faster response speed
- Wider viewing angles
- Lower power consumption
- No backlight required
- Slim structure design
Q2: Which controller IC is used in the HQ066PMBX-1?
The module uses the SSD1306 controller IC, providing stable communication and reliable display performance.
Q3: What interface does this OLED display support?
The standard module supports a 4-wire SPI interface for easy communication with microcontrollers and embedded systems.
Q4: Can the display work with Arduino and Raspberry Pi?
Yes. The display can be integrated with:
- Arduino
- Raspberry Pi
- STM32
- ARM
- PIC
- AVR
- 8051 platforms
Q5: Does the display require a backlight?
No. OLED technology generates light directly from pixels and does not require a backlight, reducing overall power consumption.
Q6: Can QIHAN provide customized OLED solutions?
Yes. QIHAN supports customization including:
- Interface modifications
- FPC customization
- Display color adjustment
- Mechanical structure optimization
- OEM and ODM solutions


