The 2.42-inch OLED display module, featuring a 128×64 dot matrix and driven by the SSD1309 controller, is a compact and efficient visual interface solution. Designed with an IIC (I²C) communication interface and a 5-pin configuration, it offers monochrome display options in yellow, white, and green. With a passive matrix architecture, wide viewing angles, and robust operating conditions ranging from -40°C to 80°C, this module is well-suited for embedded systems, industrial instrumentation, and portable electronic devices.
Parameter
Specification
Display Mode
Passive Matrix
Display Size
2.42 inches
Resolution
128 × 64 dots
Display Color
Monochrome (Yellow / White / Green)
Driver IC
SSD1309
Interface
IIC (I²C)
Drive Duty
1/64 Duty
Viewing Direction
All
Outline Dimensions
63.0 × 49.0 × 5.9 mm (max)
Viewing Area
57.01 × 29.5 mm
Effective Area
55.01 × 27.49 mm
Pixel Size
0.39 × 0.39 mm
Pixel Pitch
0.43 × 0.43 mm
Pin Count
5 Pins
Operating Temperature
-40°C to 80°C
Storage Temperature
-40°C to 85°C
The module adopts a passive matrix OLED (PMOLED) structure, which balances power consumption and display clarity for low-to-medium complexity graphics. Its 128×64 resolution ensures sufficient pixel density for text, icons, and simple graphical interfaces, while maintaining a compact form factor.
The active display area measures 55.01 × 27.49 mm, enclosed within a viewing area of 57.01 × 29.5 mm. With a pixel size of 0.39 × 0.39 mm and a pitch of 0.43 mm, the display achieves uniform luminance and precise image rendering. The 1/64 duty driving scheme further contributes to stable operation and consistent brightness distribution.
The module supports multiple monochrome emission colors, including yellow, white, and green, enabling flexibility in different application environments. Its “all-direction” viewing capability ensures readability from various angles without significant contrast degradation, which is particularly advantageous for handheld and panel-mounted devices.
At the core of the module lies the SSD1309 driver IC, a widely adopted controller known for its reliability and efficient display management. It integrates key functionalities such as display RAM, oscillator circuits, and contrast control, simplifying the host system design.
The SSD1309 supports a variety of communication protocols, with this module specifically utilizing the IIC interface. This reduces pin count and facilitates straightforward integration into microcontroller-based systems.
The IIC (Inter-Integrated Circuit) interface enables serial communication using only two signal lines, significantly minimizing wiring complexity. This is particularly beneficial in space-constrained designs. Additionally, the interface supports multiple devices on the same bus, enhancing system scalability.
The module’s արտաքին dimensions are 63.0 × 49.0 × 5.9 mm (maximum), making it suitable for compact enclosures. Its 5-pin configuration simplifies physical connectivity while maintaining essential functionality.
From an environmental perspective, the module demonstrates excellent durability. It operates reliably across a wide temperature range from -40°C to 80°C and can be stored safely between -40°C and 85°C. These characteristics make it appropriate for both industrial and outdoor applications.
Due to its stable performance and wide operating temperature range, this OLED module is well-suited for industrial control panels, measurement instruments, and diagnostic equipment. Its low power consumption and clear visibility enhance system efficiency and user interaction.
The compact size and simple IIC interface make the module an excellent choice for wearable devices, handheld terminals, and smart home controllers. Its ability to display clear text and icons ensures intuitive user interfaces even in limited spaces.
When integrating the module, designers should consider power supply stability and proper initialization sequences for the SSD1309 controller. Additionally, optimizing contrast settings and refresh rates can further enhance visual performance while maintaining energy efficiency.
In summary, the 2.42-inch OLED display module with SSD1309 driver and IIC interface combines compact design, reliable performance, and flexible integration. Its balanced characteristics make it a practical and versatile solution across a wide spectrum of electronic applications.
Application Scenarios and Integration Considerations
Embedded Systems and Industrial Equipment
Consumer Electronics and Portable Devices
Design and Integration Notes
Contact: David
Phone: +8618665976986
Tel: +8675521563288
Email: [email protected]
Add: 305 Room A Buiding Huafeng International Robot Industrial Park Xixiang Bao'an
hicenda
David Dang