The WEA012832E is a high-performance COG (Chip-on-Glass) graphic OLED module with an integrated PCB, designed to deliver exceptional visual clarity and versatility for a wide range of applications. Featuring a resolution of 128x32 pixels and a compact diagonal size of 1.04 inches, this module is an ideal choice for devices requiring small yet highly functional displays. The inclusion of four mounting holes on the PCB simplifies the installation process, allowing customers to easily fix the module onto their applications without the need for additional hardware or complex assembly procedures. This user-friendly design makes the WEA012832E a practical and efficient solution for engineers and designers.
At the heart of the WEA012832E module is the SSD1306 driver IC, a widely recognized and reliable controller that supports a 4-wire SPI interface. This interface ensures seamless communication between the display and the host system, enabling efficient data transfer and smooth operation. Additionally, the module is integrated with a Font IC, offering two options: GT21L16T1W for traditional Chinese or GT21L16S2W for simplified Chinese. The GT21L16T1W Font IC supports a 15x16 dots font format and includes a comprehensive character set, covering the Chinese standard GB12345 traditional Chinese character set, BIG5 traditional Chinese character basic set, and the Japanese standard JIS0208 Japanese character set, which is compatible with Unicode. It also supports characters from 150 countries, making it highly versatile for multilingual applications. On the other hand, the GT21L16S2W Font IC supports the Chinese standard GB2312 and ASCII code, providing a simplified yet robust solution for applications requiring basic character sets.
The WEA012832E module is designed to operate efficiently with a supply voltage of either 3V or 5V for logic, offering flexibility for various system designs. It features a driving duty of 1/32 and a typical current consumption of 20 mA at 3.3V input voltage when displaying a 50% checkboard pattern. This low power consumption makes the module suitable for energy-efficient designs, particularly in battery-powered devices. Furthermore, the module supports both internal Charge Pump supply and external VCC supply, providing additional flexibility for power management in different application scenarios.
One of the standout features of the WEA012832E module is its ability to operate reliably in extreme environments. With an operating temperature range of -40ºC to +80ºC and a storage temperature range of -40ºC to +85ºC, this OLED module is built to withstand harsh conditions, ensuring stable performance in demanding applications. Whether used in industrial settings, outdoor equipment, or automotive systems, the WEA012832E delivers consistent and reliable performance.
The WEA012832E module is particularly well-suited for smart home applications, where its compact size, high resolution, and multilingual support make it an excellent choice for devices such as smart locks, home control panels, and IoT devices. In medical devices, the module's clarity and reliability ensure accurate data visualization, which is critical for patient monitoring and diagnostic equipment. Additionally, its versatility makes it a valuable component in smart control systems, where precise and dynamic display capabilities are essential.
The integration of the SSD1306 driver IC and the Font IC not only enhances the module's functionality but also simplifies the design process for engineers. By providing a ready-to-use solution with built-in font support, the WEA012832E reduces development time and effort, allowing designers to focus on other aspects of their product development. The module's compact form factor, combined with its high performance and flexibility, makes it an ideal choice for applications where space is limited but visual quality and reliability are paramount.
In conclusion, the WEA012832E is a versatile and high-performance OLED module that combines advanced features such as the SSD1306 driver IC, multilingual font support, and a wide operating temperature range. Its integrated PCB design with mounting holes, efficient power management, and flexible integration options make it a practical and reliable solution for a wide range of applications, including smart home devices, medical equipment, and smart control systems. With its exceptional visual clarity, robust construction, and user-friendly design, the WEA012832E is the perfect choice for engineers and designers seeking to enhance their products with a high-quality display solution. Whether you are developing cutting-edge smart home devices, sophisticated medical equipment, or innovative control systems, the WEA012832E provides the performance and reliability needed to ensure the success of your next project.
Dot Matrix |
128 x 32 Dots |
Module dimension |
35.4 × 23.5 × 1.8mm |
Active Area |
25.58 × 6.38mm |
Pixel Size |
0.176 × 0.176mm |
Pixel Pitch |
0.200 × 0.200mm |
Display Mode |
Passive Matrix |
Display Color |
Monochrome |
Drive Duty |
1/32 Duty |
IC |
SSD1306 |
Font IC |
GT21L16T1W (Traditional Chinese) / GT21L16S2W (Simplified Chinese) |
Interface |
SPI |
Size |
1.04 inch |


