0.49 Inch OLED Display Module 64×32SPI Interface

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 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