The Winstar OLED WEO128128B is a unique and innovative circular passive matrix OLED display designed to cater to the growing demand for compact, energy-efficient, and visually striking display solutions. With a resolution of 128x128 pixels and a diameter of 1.18 inches, this circular OLED module delivers sharp, vibrant, and high-quality visuals, making it an ideal choice for applications where aesthetics and functionality are equally important. The module's compact dimensions of 37.18×41.23×2.05 mm and an active area size of Ø30 mm ensure that it can be seamlessly integrated into space-constrained designs, such as wearable devices, portable instruments, and smart home applications. Its ultra-thin profile and lightweight design further enhance its suitability for modern, compact devices.
One of the standout features of the WEO128128B is its self-emitting nature, which eliminates the need for a backlight. This not only contributes to its ultra-thin and lightweight design but also significantly reduces power consumption, making it an excellent choice for battery-powered devices. The display operates on a 3V power supply, ensuring energy efficiency without compromising on performance. This low power consumption is particularly beneficial for portable and wearable devices, where extending battery life is a critical consideration. The absence of a backlight also ensures superior contrast and image quality, with vibrant colors and deep blacks, even in challenging lighting conditions.
The WEO128128B is built with a Chip-on-Glass (COG) structure, which integrates the SSD1327ZB controller IC directly onto the glass substrate. This design simplifies the overall module construction, reduces the number of external components required, and enhances the display's reliability. The SSD1327ZB controller IC supports multiple communication interfaces, including 6800/8080 8-bit parallel, I2C, and 4-wire SPI serial interfaces. This versatility in communication options allows designers to choose the most suitable interface for their specific application, ensuring seamless integration with various microcontrollers and system architectures. The availability of multiple interfaces also provides flexibility in system design, enabling developers to optimize their designs for performance, power consumption, or ease of implementation.
The WEO128128B 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 outdoor wearable devices, industrial equipment, or automotive applications, the display's ability to maintain stable performance under extreme temperature conditions ensures consistent and reliable operation. Additionally, the module's storage temperature range matches its operating range, from -40ºC to +85ºC, further enhancing its durability and suitability for demanding applications.
The circular design of the WEO128128B sets it apart from traditional rectangular displays, offering a unique and visually appealing form factor that is well-suited for modern devices. This circular display is particularly ideal for wearable devices, such as smartwatches and fitness trackers, where its compact size and eye-catching design can enhance the overall user experience. In portable instruments, the WEO128128B can be used in handheld medical devices, diagnostic tools, and other portable equipment, where its high resolution and low power consumption ensure clear and reliable performance. For smart home applications, the circular display can be integrated into control panels, smart thermostats, and security systems, providing an intuitive and visually appealing user interface.
The WEO128128B's combination of advanced features, including its high resolution, self-emitting OLED technology, low power consumption, and wide operating temperature range, makes it a highly capable and reliable display solution for a variety of applications. Its support for multiple communication interfaces and its compact, lightweight design further enhance its appeal, providing designers with the flexibility and performance they need to create innovative and efficient products. Whether used in wearable, portable, or smart home applications, the WEO128128B delivers exceptional performance and reliability, making it a standout choice in the world of OLED displays.
In summary, the Winstar OLED WEO128128B is a versatile and high-performance circular OLED display module that combines cutting-edge technology with a unique form factor. Its high resolution, energy efficiency, and robust design make it an excellent choice for a wide range of applications, including wearable devices, portable instruments, and smart home systems. The module's support for multiple communication interfaces, combined with its wide operating temperature range and compact design, ensures that it can meet the demands of various industries and applications. Whether used in consumer, industrial, or medical devices, the WEO128128B delivers exceptional performance and reliability, making it a standout choice in the world of OLED displays.
| Dot Matrix |
128 × 128 Dots |
| Module dimension |
37.18 × 41.23 × 2.05mm |
| Active Area |
Ø30mm |
| Pixel Size |
0.210 × 0.210mm |
| Pixel Pitch |
0.235 × 0.235mm |
| Display Mode |
Passive Matrix |
| Display Color |
Monochrome |
| Drive Duty |
1/128Duty |
| Gray Scale |
4 bits |
| IC |
SSD1327 |
| Interface |
6800, 8080, 4 line SPI, I2C |
| Size |
1.18 inch |
Audited Supplier 
){kind=link}