The WEO128128H is a state-of-the-art 1.5-inch COG (Chip-on-Glass) Graphic OLED display module that combines high performance, energy efficiency, and versatility, making it an ideal choice for a wide range of applications. With a resolution of 128x128 pixels and support for 4-bit grayscale, this display delivers sharp, detailed, and visually appealing graphics, ensuring an exceptional user experience. The module is built-in with the CH1120 IC, which provides robust control and efficient operation, while supporting multiple communication interfaces, including 8080 parallel, SPI, and I2C. This flexibility in communication protocols allows designers to choose the most suitable interface for their specific application, ensuring seamless integration with various microcontrollers and system architectures.
One of the key features of the WEO128128H is its low power consumption, which is critical for battery-powered and energy-efficient devices. The module operates with a supply voltage of 3V (VDD) for logic and 12V for the display, ensuring optimal performance while minimizing energy usage. The current consumption is remarkably low, with a typical value of 20mA at 12V (VCC) when displaying a 50% checkerboard pattern for white displays, and 14.5V for yellow displays. This energy efficiency makes the WEO128128H particularly well-suited for portable devices, IoT systems, and other applications where power conservation is a priority. Additionally, the module's lightweight and ultra-thin design further enhance its suitability for compact and space-constrained applications.
The WEO128128H's COG structure eliminates the need for a backlight, as it is a self-emitting OLED display. This not only reduces power consumption but also results in a thinner and lighter module, making it easier to integrate into various devices. The absence of a backlight also ensures superior contrast and image quality, with vibrant colors and deep blacks, even in challenging lighting conditions. The 4-bit grayscale function allows for smooth transitions between shades, enhancing the overall visual experience and making the display suitable for applications where image quality is paramount.
The module's driving duty of 1/128 ensures consistent and reliable performance across the entire display area, providing uniform brightness and clarity. This makes the WEO128128H an excellent choice for applications that require high-quality graphics and text, such as smart home control panels, medical instruments, and automotive displays. The wide operating temperature range of -40ºC to +80ºC ensures that the module can perform reliably in harsh environments, making it suitable for industrial, outdoor, and automotive applications. Additionally, the storage temperature range of -40ºC to +85ºC further enhances the module's durability and suitability for demanding conditions.
The WEO128128H is highly versatile and can be used in a wide range of applications across various industries. In smart home systems, the module can be integrated into control panels, smart thermostats, and security systems, where its high resolution and grayscale support ensure clear and intuitive user interfaces. For IoT and cloud-based systems, the display's low power consumption and compact design make it an ideal choice for smart sensors, wearable devices, and other connected technologies. In the medical field, the WEO128128H is well-suited for portable diagnostic devices, patient monitoring systems, and other medical instruments, where its reliability and energy efficiency are critical.
In the automotive industry, the module can be used in dashboard displays, infotainment systems, and navigation devices, where its wide operating temperature range and robust design ensure reliable performance in challenging environments. For communication systems, the WEO128128H can be integrated into handheld radios, intercoms, and other communication devices, providing clear and readable displays even in low-light conditions. Additionally, the module's lightweight and ultra-thin design make it suitable for handheld instruments, energy systems, and intelligent technology devices, where space and weight are critical considerations.
In summary, the WEO128128H is a highly capable and versatile OLED display module that combines high performance, energy efficiency, and ease of integration. Its high resolution, grayscale support, low power consumption, and robust design make it an excellent choice for a wide range of applications, including smart home systems, IoT devices, medical instruments, automotive displays, and more. 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 portable, industrial, or consumer devices, the WEO128128H delivers exceptional performance and reliability, making it a standout choice in the world of OLED displays.
| Dot Matrix |
128 × 128 Dots |
| Module dimension |
33.80 x 36.50 x 2.01mm |
| 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 |
CH1120 |
| Interface |
8080,SPI,I2C |
| Size |
1.5 inch |
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