The WEA128128A model is an enhanced version of the WEO128128A OLED display, designed to provide greater flexibility and ease of integration for a wide range of applications. With a diagonal size of 1.5 inches and a resolution of 128x128 pixels, this OLED module delivers sharp, high-quality visuals, making it an excellent choice for applications where display clarity and detail are critical. The WEA128128A builds upon the strengths of the WEO128128A by incorporating a PCB board, which simplifies the installation process and enhances the module's usability in various applications. The inclusion of four mounting holes on the PCB board allows customers to securely fix the module onto their devices, ensuring stability and ease of assembly.
At the heart of the WEA128128A is the SSD1327 controller IC, which provides robust control and efficient operation of the display. This IC supports a 4-wire SPI interface, ensuring fast and reliable communication with the host system. Additionally, the module offers an optional I2C interface, providing designers with the flexibility to choose the most suitable communication protocol for their specific application. The support for multiple interfaces makes the WEA128128A highly adaptable, enabling seamless integration with a variety of microcontrollers and system architectures. This versatility is particularly valuable in applications where space and power constraints are critical considerations.
The WEA128128A features 16 levels of grayscale (4-bit), which allows for smooth transitions between shades and enhances the overall image quality. This grayscale capability ensures that the display can render detailed and lifelike images, making it suitable for applications where visual fidelity is important. The module's driving duty of 1/128 further contributes to its performance, ensuring consistent and reliable operation across the entire display area. The supply voltage for logic ranges from 3.3V to 5V, providing compatibility with a wide range of power supplies and making it easier to integrate into existing designs. The display's current consumption is optimized for efficiency, with a typical value of 160 mA at 3.3VDD when displaying a 50% checkboard pattern. This low power consumption is particularly beneficial for battery-powered devices, where energy efficiency is a key concern.
The WEA128128A is designed to operate reliably across a wide temperature range, from -40ºC to +80ºC, making it suitable for use in harsh and demanding environments. Whether deployed in industrial settings, outdoor applications, or medical devices, the module's ability to maintain stable performance under extreme temperature conditions ensures consistent and reliable operation. Additionally, the module's storage temperature range extends from -40ºC to +85ºC, further enhancing its durability and suitability for a variety of applications.
The WEA128128A is well-suited for a wide range of applications, thanks to its combination of high performance, ease of integration, and robust design. In smart home applications, the module can be used in control panels, smart thermostats, and security systems, where its high resolution and grayscale support ensure clear and intuitive user interfaces. In the medical field, the WEA128128A is ideal for portable diagnostic devices, patient monitoring systems, and other medical equipment, where its compact size, low power consumption, and reliable performance are critical. For industrial applications, the module can be used in meters, control systems, and instrumentation, where its wide operating temperature range and robust design ensure reliable operation in challenging environments.
The inclusion of a PCB board with mounting holes makes the WEA128128A particularly easy to integrate into various devices, reducing the complexity of the design process and ensuring a secure and stable installation. This feature is especially valuable in applications where the display module needs to be securely fastened to withstand vibrations, shocks, or other environmental factors. The module's lightweight and compact design further enhance its suitability for portable and space-constrained applications.
In summary, the WEA128128A OLED module is a versatile and high-performance display solution that builds upon the strengths of the WEO128128A. With its high resolution, grayscale support, low power consumption, and robust design, the WEA128128A is well-suited for a wide range of applications, including smart home devices, medical equipment, industrial control systems, and more. Its support for multiple communication interfaces, combined with its ease of integration and wide operating temperature range, makes it a reliable and efficient choice for designers looking to create innovative and high-quality products. Whether used in portable, industrial, or consumer applications, the WEA128128A delivers exceptional performance and reliability, making it a standout choice in the world of OLED displays.
| Dot Matrix |
128 x 128 Dots |
| Module dimension |
34.2 x 45.5 x 3.16mm |
| Active Area |
26.86 x 26.86mm |
| Pixel Size |
0.185 x 0.185mm |
| Pixel Pitch |
0.210 x 0.210mm |
| Display Mode |
Passive Matrix |
| Display Color |
Monochrome |
| Drive Duty |
1/128 Duty |
| Gray Scale |
4 bits |
| IC |
SSD1327 |
| Interface |
4-Wire SPI option I2C |
| Size |
1.5 inch |
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