2.42 Inch OLED Display Module 128×64 Screen 7Pin For Arduino
A Comprehensive Overview of the 2.42-Inch OLED Display Module: High-Resolution 128x64 Screen with 7-Pin Interface
The 2.42-inch OLED display module stands out as an advanced solution for high-performance visual display applications. With its compact design, precise resolution, and versatile interface options, it caters to a wide range of projects, particularly in microcontroller-based systems like Arduino. This article explores the technical specifications, features, and benefits of this module in detail.
Key Features and Specifications
The OLED module incorporates modern display technology to deliver high clarity and reliability. Below is a breakdown of its core specifications:
| Feature | Details |
|---|---|
| Display Mode | Passive Matrix |
| Resolution | 128×64 dots |
| Display Color | Monochrome (White, Blue, Yellow, Green) |
| Driver IC | SSD1309 |
| Drive Duty | 1/64 Duty |
| Interface | I²C or 4-SPI |
| Pin Configuration | 7 Pins |
| Module Dimensions | 72.0 mm × 43.0 mm × 5.9 mm (max height) |
| Viewing Area | 57.01 mm × 29.5 mm |
| Effective Area | 55.01 mm × 27.49 mm |
| Dot Size | 0.39 mm × 0.39 mm |
| Dot Pitch | 0.43 mm × 0.43 mm |
These attributes make the module highly suitable for applications where compactness and visual precision are priorities.
Advanced Display Technology
Passive Matrix Design
The passive matrix configuration ensures a balanced trade-off between simplicity and performance. This design reduces power consumption while maintaining a crisp display, making it ideal for low-power systems.
SSD1309 Driver IC
The integration of the SSD1309 driver IC enables efficient control over the OLED’s operation. This chip supports both I²C and 4-SPI interfaces, offering flexibility in communication protocols.
Enhanced Visual Experience
Monochrome Versatility
The display supports four color options—white, blue, yellow, and green—providing adaptability for varied user preferences and project requirements.
High Pixel Density
With a resolution of 128×64 pixels, the module delivers sharp graphics and clear text. This pixel density is particularly effective for applications involving graphical user interfaces or detailed data visualization.
Compact Design and Durability
Slim Profile
The 5.9 mm maximum thickness ensures the module fits seamlessly into space-constrained designs. The lightweight and robust construction further enhance its usability in portable devices.
Optimized Viewing Area
The effective area of 55.01 mm × 27.49 mm, combined with its uniform dot size and pitch, ensures consistent image quality across the screen.
Applications in Embedded Systems
This OLED display module is a popular choice for Arduino enthusiasts and developers working on embedded systems. Its versatile communication interfaces simplify integration into various microcontroller platforms, enabling its use in:
- Smart home devices
- Portable medical equipment
- Industrial control panels
- Wearable gadgets
- Educational and prototyping projects
Conclusion
The 2.42-inch OLED display module combines cutting-edge technology, user-friendly design, and adaptability, making it a top choice for both hobbyists and professionals. Whether you’re developing a compact interface or building a data visualization tool, this module offers reliable performance in a sleek form factor.
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Frequently Asked Question
The module employs a passive matrix design, which offers a good balance between simplicity and performance.
The module features a 7-pin configuration and supports I²C and 4-SPI interfaces for flexible connectivity.
The display module is powered by the SSD1309 driver IC, which supports both I²C and 4-SPI communication protocols.
The module supports monochrome display options in white, blue, yellow, and green.
The module measures 72.0 mm × 43.0 mm × 5.9 mm (maximum thickness), making it compact and ideal for space-constrained applications.
The effective viewing area is 55.01 mm × 27.49 mm, ensuring a clear and usable screen space.
The display features a resolution of 128×64 pixels, providing sharp visuals suitable for graphical interfaces and text.
The display is widely used in smart home devices, portable medical equipment, industrial control panels, wearable gadgets, and educational projects.
Each dot measures 0.39 mm × 0.39 mm with a dot pitch of 0.43 mm × 0.43 mm, ensuring high pixel density for clear and sharp visuals.
The passive matrix design consumes less power and is simpler to implement, making it suitable for low-power embedded systems.
