3.12 Inch 256×64 OLED Display Module Blue White 7Pin SSD1322
Overview of the 3.12 Inch 256x64 OLED Display Module: Blue and White 7-Pin SSD1322
The 3.12 Inch 256×64 OLED Display Module in Blue and White, powered by the SSD1322 driver IC, is a high-quality, efficient display solution for various electronic applications. This module features a 256×64 graphic dot matrix format, which ensures clear and sharp visual output. The input data interface is designed with a 4-wire SPI connection, allowing for easy integration into embedded systems. The OLED (Organic Light Emitting Diode) technology employed in this display allows for superior contrast and an extended viewing angle, making it suitable for a variety of applications requiring a high-resolution display.
This display module has a compact footprint, with dimensions measuring 102.0mm (L) x 35.0mm (W) x 6.3mm (MAX). Its active area spans 76.78mm (H) x 19.18mm (V), and it provides a pixel size of 76.78mm (H) x 19.18mm (V). The overall design is optimized for both performance and efficiency, catering to projects that require reliable graphical output in a small form factor.
Key Features of the OLED Display Module
The SSD1322 7-pin OLED module offers several advanced features that make it ideal for diverse applications, from consumer electronics to industrial displays. Below is an outline of its key specifications:
| Feature | Specification |
|---|---|
| Display Mode | PMOLED |
| Color | Blue White |
| Display Format | 256×64 Dot Matrix Graphic Display |
| Input Interface | 4-SPI Interface |
| Driver IC | SSD1322 |
| Pin Count | 7 Pins |
| Resolution | 256 x 64 dots |
| LCD Active Area | 76.78mm (H) x 19.18mm (V) |
| Module Dimensions | 102.0mm x 35.0mm x 6.3mm (MAX) |
Display Technology: PMOLED vs. AMOLED
One of the standout features of this module is its use of PMOLED (Passive Matrix OLED) technology. Unlike AMOLED (Active Matrix OLED), which is more commonly used in larger displays, PMOLED offers a simpler and more cost-effective solution for small to medium-sized displays. PMOLED screens are generally thinner, consume less power, and are easier to manufacture, making them ideal for compact devices that do not require complex pixel arrangements.
PMOLED technology relies on a passive matrix where each row and column is addressed sequentially. While this results in lower refresh rates compared to AMOLED, the SSD1322 driver compensates with sophisticated algorithms that enable smooth performance for a range of applications. This feature is particularly beneficial in environments where power efficiency is critical.
Flexible Viewing Angles and Brightness
With an all-viewing direction capability, this display module is optimized for applications where the angle of visibility is crucial. Whether used in handheld devices, embedded systems, or control panels, the display offers consistent clarity from virtually any angle. Additionally, the Blue and White color scheme provides high contrast, making text and graphical elements stand out against the dark background.
Integration and Connectivity
The 4-wire SPI interface is a key advantage of the module, as it simplifies the process of integrating the display into a wide variety of microcontrollers and development boards. SPI (Serial Peripheral Interface) is a popular communication protocol in embedded systems due to its high-speed data transfer and simplicity. The 7-pin configuration allows for flexible wiring while maintaining a compact design, ensuring ease of integration into small-scale projects.
Applications of the OLED Display Module
The 3.12 Inch 256×64 OLED Display Module is highly versatile, and its potential applications are numerous:
Consumer Electronics
In consumer electronics, the module can be used for devices such as portable gaming consoles, smartwatches, fitness trackers, and other handheld devices. Its low power consumption and high-quality display make it perfect for devices that prioritize battery life without sacrificing visual clarity.
Industrial and Medical Devices
In industrial environments, where compact and efficient display solutions are required, this OLED module can be used in control panels, industrial machinery, and medical devices. Its ability to function in various lighting conditions ensures reliable performance across a range of environments.
Embedded Systems and DIY Projects
For hobbyists and engineers working with embedded systems, this display module offers a compact yet powerful solution for creating visually rich user interfaces. Its compatibility with a wide range of microcontrollers and development platforms makes it a favorite among the DIY community.
Conclusion
The 3.12 Inch 256×64 OLED Display Module (Blue White 7Pin SSD1322) is a reliable, high-performance solution for any project requiring compact and clear graphical displays. The module’s integration of the SSD1322 driver IC, its use of PMOLED technology, and its efficient 4-wire SPI interface make it an excellent choice for a wide variety of applications, from consumer electronics to industrial systems. With its versatile display capabilities and ease of integration, this OLED module stands as a dependable option for developers seeking both quality and cost-efficiency.
Drawing
Pin Description
| Pin | Symbol | I/O | Description |
|---|---|---|---|
| 1 | GND | P | Ground(-) |
| 2 | VCC | P | Power supply pin(+) |
| 3 | SCL | I | Serial Clock |
| 4 | SDA | I | Serial Data |
| 5 | RES | I | Reset |
| 6 | D/C | I | Command and Data Select |
| 7 | EN | I | /SHDN (DC-DC) |
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Frequently Asked Question
The display resolution is 256×64 dots.
The module features a Blue and White color scheme.
This module uses PMOLED (Passive Matrix OLED) technology.
The display module is powered by the SSD1322 driver IC.
PMOLED technology is simpler, more cost-effective, and power-efficient, making it ideal for smaller displays where high refresh rates are not a primary concern.
The module dimensions are 102.0mm (L) x 35.0mm (W) x 6.3mm (MAX).
The active display area measures 76.78mm (H) x 19.18mm (V).
The OLED display module features a 7-pin configuration.
It is suitable for consumer electronics, industrial devices, medical equipment, and DIY embedded projects.
The display uses a 4-wire SPI interface for data input.
