Product Description
The QIHAN HQ066PMBX-1 is a compact and high-performance 0.66-inch OLED display module designed for embedded systems requiring low power consumption, high contrast, and excellent display clarity in limited spaces. Featuring a 64×48 pixel resolution and powered by the SSD1305 controller IC, this OLED module delivers sharp text and graphic rendering with fast response performance.
Using self-emissive OLED technology, the display does not require a backlight, enabling lower power consumption, slimmer design, and superior contrast compared with conventional LCD displays. With a brightness level of 150 cd/m² and full viewing angle technology, the module provides excellent readability from almost any direction.
The module supports a 4-wire SPI interface and operates with a single 3.3V power supply, making it easy to integrate into wearable devices, medical equipment, industrial systems, smart electronics, and portable devices.
As a professional OLED and TFT LCD manufacturer, QIHAN also provides customization services including interfaces, display color, FPC structure, and OEM/ODM display solutions.
Highlights
- Ultra-compact 0.66-inch OLED display module
- Resolution: 64 × 48 pixels
- High brightness up to 150 cd/m²
- SSD1305 controller IC for stable operation
- OLED self-emitting technology without backlight
- Extremely wide viewing angle (ALL View)
- Low power consumption for portable applications
- 4-wire SPI communication interface
- Single 3.3V power supply design
- Fast response speed and smooth display performance
- Slim profile suitable for embedded products
- Custom interface and OEM solutions available
Product Specifications
| Parameter | Specification |
|---|---|
| Model No. | HQ066PMBX-1 |
| Display Size | 0.66 Inch |
| Display Type | OLED |
| Resolution | 64 × 48 Pixels |
| Display Color | White (Typical) |
| Brightness | 150 cd/m² |
| Viewing Angle | ALL View |
| Driver IC | SSD1305 |
| Interface | 4-wire SPI |
| Supply Voltage | 3.3V |
| Touch Driver IC | Can Be Customized |
| Display Mode | Passive Matrix OLED |
| Operating Temperature | -40°C ~ +70°C |
| Storage Temperature | -40°C ~ +85°C |
| Backlight | Not Required |
| Connection Type | FPC |
Applications
Wearable Electronics
- Smart watches
- Fitness trackers
- Health monitoring devices
Industrial Equipment
- Portable instruments
- Industrial control systems
- Data monitoring equipment
Medical Devices
- Portable healthcare products
- Monitoring systems
- Diagnostic equipment
Consumer Electronics
- Smart home devices
- IoT terminals
- Handheld products
Security Systems
- Access control devices
- Security monitoring systems
- Portable authentication devices
Embedded Development Platforms
- Arduino projects
- Raspberry Pi systems
- STM32 development
- ARM and MCU-based applications
FAQ
Q1: What are the benefits of OLED technology?
OLED displays provide several advantages:
- Higher contrast ratio
- Faster response speed
- Wider viewing angle
- Lower power consumption
- No backlight required
- Slim and lightweight design
Q2: Which controller IC does the HQ066PMBX-1 use?
The display uses the SSD1305 controller IC for stable communication and efficient display performance.
Q3: What interface does this OLED module support?
The standard module supports a 4-wire SPI communication interface for easy integration into embedded systems.
Q4: Can this display work with Arduino and Raspberry Pi?
Yes. The module can be integrated with:
- Arduino
- Raspberry Pi
- STM32
- PIC
- AVR
- ARM
- 8051 microcontrollers
Q5: Does this OLED require a backlight?
No. OLED pixels generate light independently, eliminating the need for a backlight and reducing overall power consumption.
Q6: Can QIHAN provide customized OLED solutions?
Yes. QIHAN supports customization including:
- Interface modifications
- FPC customization
- Display color options
- Mechanical design adjustments
- OEM and ODM services




