The WEA012832K is a 2-inch graphic OLED display module that combines cutting-edge technology with a sleek, ultra-thin design, making it an ideal solution for a wide range of applications. Featuring a COG (Chip-on-Glass) structure with an integrated PCB, this module delivers a resolution of 128x32 dots, providing clear and detailed graphics for applications that require precise visual representation. Built-in with the SSD1315 IC, the WEA012832K supports a 4-wire SPI interface, ensuring efficient communication with microcontrollers or host systems. The module operates on a logic supply voltage of 3.0V, making it compatible with a wide range of systems and suitable for low-power designs.
One of the standout features of the WEA012832K is its high contrast ratio of 10,000:1, which ensures crisp, vibrant, and highly readable visuals, even in challenging lighting conditions. This exceptional contrast ratio, combined with the self-emissive nature of OLED technology, allows the display to achieve true black levels and infinite contrast, enhancing the overall visual experience. The module's ultra-thin and lightweight design further enhances its appeal, making it an excellent choice for applications where space and weight are critical considerations, such as portable devices, wearable technology, and compact control panels.
The WEA012832K is designed to operate reliably across a wide temperature range, from -40ºC to +80ºC, making it suitable for use in both extreme cold and hot environments. This robustness ensures consistent performance in demanding applications, such as industrial equipment, outdoor devices, and automotive displays. Additionally, the module can be stored at temperatures ranging from -40ºC to +85ºC, ensuring its durability and longevity even under harsh storage conditions.
For customers who prefer a version without an integrated PCB, the WEO012832K model is available as an alternative. The WEO012832K shares the same core specifications as the WEA012832K but omits the PCB, offering a more streamlined option for applications where mounting requirements or design constraints differ. This flexibility allows designers to choose the most suitable version based on their specific application needs.
The 4-wire SPI interface supported by the WEA012832K provides a simple and efficient communication protocol for interfacing with microcontrollers or other host systems. The SPI interface is known for its high-speed data transfer capabilities, making it ideal for applications that require fast refresh rates or dynamic content updates. The 4-wire configuration includes SCLK (Serial Clock), SDA (Serial Data), CS (Chip Select), and D/C (Data/Command) pins, which allow for precise control of the display and efficient data transmission. This interface is widely used in embedded systems, ensuring compatibility with a broad range of microcontrollers and development platforms.
The OLED technology used in the WEA012832K offers several advantages over traditional display technologies. In addition to its high contrast ratio and wide viewing angles, OLED displays provide faster response times compared to LCDs, making them suitable for applications that require dynamic content or rapid updates. The module's compact size and lightweight design make it an excellent choice for portable devices, where space and weight are critical considerations. Its low power consumption extends battery life, enhancing the usability of devices such as smartwatches, fitness trackers, and portable medical devices.
The WEA012832K is well-suited for a variety of applications, including industrial devices, where its high resolution and robust design make it a reliable choice for displaying critical data in challenging environments. In smart home systems, the module's high contrast and wide viewing angles ensure that information is easily readable from a distance or in varying lighting conditions. For medical instruments, the module's compact size, low power consumption, and clear display quality make it an excellent choice for portable and handheld devices. Additionally, its wide operating temperature range and durability make it suitable for outdoor and automotive applications, where reliability under extreme conditions is essential.
In summary, the WEA012832K is a highly capable and versatile OLED display module that combines advanced technology with practical design features. Its 128x32 resolution, SSD1315 IC, and 4-wire SPI interface make it a powerful solution for applications requiring clear and dynamic visual displays. The module's wide operating temperature range, low power consumption, and ultra-thin design further enhance its appeal, making it suitable for a wide range of industries and use cases. Whether used in industrial devices, smart home systems, medical instruments, or portable electronics, the WEA012832K delivers the performance, reliability, and efficiency needed to meet the demands of modern electronic designs. For detailed technical specifications and integration guidelines, designers are encouraged to refer to the module's datasheet.
| Dot Matrix |
128 x 32Dots |
| Module dimension |
59.0 × 18.86 × 5.96 (Max)mm |
| Active Area |
50.535×10.695mm |
| Pixel Size |
0.370 × 0.310mm |
| Pixel Pitch |
0.395 × 0.335mm |
| Display Mode |
Passive Matrix |
| Display Color |
Monochrome |
| Interface |
4-Wire SPI |
| Drive Duty |
1/32 Duty |
| IC |
SSD1315 |
| Size |
2 inch |
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