The WEO012864U is a highly acclaimed 2.7-inch Graphic OLED display module, renowned for its advanced features and versatile applications. This module is designed with a Chip-on-Glass (COG) structure, which enhances its durability and reliability while maintaining a compact form factor. With a resolution of 128x64 dots, the WEO012864U delivers sharp and clear visuals, making it suitable for a wide range of applications that require high-quality graphic displays.
Key Features and Specifications
Display Characteristics
The WEO012864U OLED module is equipped with the SSD1357 IC, a powerful driver that supports multiple interface options, including 6800/8080 8-bit parallel, I2C, and 4-Wire SPI. This flexibility in interface options allows for seamless integration into various electronic systems, catering to different design requirements and constraints.
The module operates with a logic supply voltage of 3V, ensuring low power consumption, which is crucial for battery-powered devices. The display features a 1/64 duty cycle, which contributes to its efficient performance and energy-saving capabilities.
One of the standout features of the WEO012864U is its high contrast ratio of 10,000:1. This exceptional contrast ratio ensures that the display produces deep blacks and bright whites, resulting in vivid and lifelike images. Additionally, the module supports 4-bit grayscale, enabling the display of detailed and nuanced images with varying levels of brightness.
Environmental Durability
The WEO012864U is designed to withstand harsh environmental conditions, making it suitable for use in a wide range of industries. It can operate at temperatures ranging from -40ºC to 80ºC, ensuring reliable performance in both extreme cold and heat. Furthermore, the module can be stored at temperatures ranging from -40ºC to 85ºC, making it a robust choice for applications that require long-term storage or transportation under varying climatic conditions.
Applications
The versatility of the WEO012864U OLED module makes it an ideal choice for numerous applications across various industries. Some of the key application areas include:
1. **Wall/Meter Devices**: The high contrast and clear display make it perfect for wall-mounted meters and monitoring devices, where readability is crucial.
2. **Home Applications**: From smart home controllers to kitchen appliances, the WEO012864U can enhance user interfaces with its sharp and responsive display.
3. **Financial POS Systems**: The module's reliability and clarity are well-suited for point-of-sale systems, where quick and accurate information display is essential.
4. **Cloud/IoT Systems**: In the rapidly growing field of IoT, the WEO012864U can be integrated into devices that require compact and efficient displays for data visualization.
5. **Intelligent Technology Devices**: The module's advanced features make it a great fit for intelligent devices, such as wearable technology and smart gadgets.
6. **Energy Systems**: In energy monitoring and management systems, the WEO012864U can provide clear and accurate data display, aiding in efficient energy usage.
7. **Communication Systems**: The module can be used in communication devices, offering clear and reliable information display.
8. **Medical Instruments**: The high contrast and grayscale capabilities make it suitable for medical devices, where precise and clear display of information is critical.
Comparative Analysis with Similar Models
The WEO012864U is part of a broader family of OLED displays, each tailored to meet specific needs and requirements. Two notable variants in this series are the WEF012864U and WEP012864U.
WEF012864U Series
The WEF012864U series is similar to the WEO012864U but includes a metal frame, which provides additional structural integrity and protection. However, it does not come with a PCB, making it a suitable option for applications where the display module needs to be integrated into a custom-designed circuit board.
WEP012864U Series
The WEP012864U series, on the other hand, includes both a metal frame and a PCB. This makes it a more comprehensive solution, as it reduces the need for additional components and simplifies the integration process. The inclusion of a PCB also enhances the module's durability and ease of use, making it a preferred choice for applications that require a more robust and ready-to-use display solution.
WEP012864U-CTP Series
For applications that require touch functionality, the WEP012864U-CTP series is an excellent choice. This variant includes touch capabilities, allowing for interactive user interfaces. The addition of touch functionality expands the range of potential applications, particularly in devices where user interaction is a key component, such as in consumer electronics, industrial control panels, and medical devices.
Technical Advantages
High Contrast and Grayscale
The WEO012864U's high contrast ratio of 10,000:1 ensures that the display can produce deep blacks and bright whites, which is essential for applications where image clarity and readability are paramount. The support for 4-bit grayscale further enhances the display's ability to render detailed images, making it suitable for applications that require the display of complex graphics or text.
Multiple Interface Options
The availability of multiple interface options, including 6800/8080 8-bit parallel, I2C, and 4-Wire SPI, provides designers with the flexibility to choose the most suitable interface for their specific application. This versatility ensures that the WEO012864U can be easily integrated into a wide range of electronic systems, from simple embedded devices to complex IoT platforms.
Robust Environmental Performance
The WEO012864U's ability to operate and be stored across a wide temperature range (-40ºC to 85ºC) makes it a reliable choice for applications that are exposed to extreme environmental conditions. This robustness is particularly important in industries such as automotive, aerospace, and industrial automation, where components are often subjected to harsh operating conditions.
Compact and Durable Design
The COG structure of the WEO012864U not only contributes to its compact size but also enhances its durability. The absence of a separate driver IC reduces the risk of mechanical failure, making the module more reliable in demanding applications. Additionally, the compact form factor allows for greater design flexibility, enabling the module to be used in space-constrained applications.
Conclusion
The WEO012864U OLED display module is a versatile and high-performance solution that meets the demands of a wide range of applications. Its advanced features, including high contrast ratio, 4-bit grayscale, multiple interface options, and robust environmental performance, make it an ideal choice for industries such as consumer electronics, industrial automation, medical devices, and IoT.
For applications that require additional structural integrity, the WEF012864U series offers a metal frame, while the WEP012864U series provides both a metal frame and a PCB for enhanced durability and ease of integration. For those needing touch functionality, the WEP012864U-CTP series is the optimal choice, offering interactive capabilities that expand the module's potential applications.
In summary, the WEO012864U and its related series represent a comprehensive range of OLED display solutions that cater to diverse needs, ensuring high performance, reliability, and versatility in a compact and durable package. Whether for industrial, commercial, or consumer applications, these OLED modules provide the clarity, efficiency, and robustness required to meet the challenges of modern electronic design.
| Dot Martix |
128 x 64mm |
| Module dimension |
73.0 × 41.86 × 2.01mm |
| Active Area |
61.41 × 30.69mm |
| Pixel Size |
0.45 × 0.45mm |
| Pixel Pitch |
0.48 × 0.48mm |
| Display Mode |
Passive Matrix |
| Display Color |
Monochrome |
| Drive Duty |
1/64 Duty |
| IC |
SSD1357 |
| Interface |
6800, 8080, SPI, I2C |
| Size |
2.7 inch |
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