The WEA012840A series represents a cutting-edge graphic OLED display module designed to meet the demands of modern electronic applications. With a diagonal size of 1.3 inches and a resolution of 128x40 dots, this module offers a compact yet highly functional display solution. The active area of the display is meticulously engineered to deliver exceptional clarity and vibrant visuals, making it an ideal choice for devices that require small, high-quality screens. The module's integrated PCB design eliminates the need for customers to develop separate PCBs, significantly reducing both design complexity and time-to-market. Furthermore, the inclusion of screw holes on the PCB simplifies the installation process, ensuring that the module can be seamlessly integrated into a wide range of hardware configurations.
One of the standout features of the WEA012840A OLED display is its impressive contrast ratio of up to 10,000:1. This high contrast ratio ensures that text and images are rendered with exceptional sharpness and clarity, even in challenging lighting conditions. Whether used in gaming keyboards, networking equipment, or other specialized devices, this display module guarantees a superior visual experience. The module's compact form factor, combined with its high resolution and contrast, makes it particularly well-suited for applications where space is at a premium but visual performance cannot be compromised.
The WEA012840A OLED display employs a Chip-on-Glass (COG) structure, which contributes to its compact and efficient design. This structure integrates the display driver IC directly onto the glass substrate, reducing the overall footprint of the module and enhancing its durability. The Flexible Printed Circuit (FPC) is slightly offset to the left, with the IC centrally positioned on the module. This thoughtful design not only ensures a compact form factor but also facilitates easier integration into various hardware setups. The module is powered by the SH1106 OLED controller IC, a reliable and widely-used driver that supports an SPI interface. This interface provides a straightforward and efficient means of communication between the display and the host system, ensuring smooth data transfer and optimal performance.
In addition to its technical specifications, the WEA012840A OLED display offers flexibility in terms of configuration. It is available with both polarizer and non-polarizer options, allowing customers to select the most suitable configuration for their specific application. The polarizer option enhances visibility in bright environments by reducing glare, while the non-polarizer option may be preferred for applications where maximum brightness and contrast are required. This flexibility ensures that the module can be tailored to meet the unique needs of a wide range of industries and use cases.
The WEA012840A OLED display is designed to operate reliably in harsh environments, thanks to its industrial-grade temperature range of -40°C to +80°C. This wide operating temperature range makes the module suitable for use in a variety of challenging conditions, from industrial automation systems to outdoor networking equipment. Its robust construction ensures that it can withstand extreme temperatures without compromising performance, making it a dependable choice for applications where reliability is paramount.
The compact and lightweight design of the WEA012840A OLED display further enhances its appeal. Weighing just a few grams and measuring only a few millimeters in thickness, the module is easy to integrate into a wide range of devices without adding significant bulk or weight. This makes it an ideal solution for portable devices, wearable technology, and other applications where space and weight are critical considerations. Despite its small size, the module does not compromise on performance, delivering exceptional clarity and vibrant visuals that rival those of larger displays.
The WEA012840A OLED display is particularly well-suited for gaming peripherals, where high-quality visuals and compact form factors are essential. Gaming keyboards, for example, often require small, high-resolution displays to provide players with real-time information without detracting from the overall design of the keyboard. The WEA012840A module meets this need perfectly, offering a display that is both compact and visually stunning. Similarly, networking equipment such as routers and switches can benefit from the module's high contrast and clarity, ensuring that status information and other data are displayed clearly and legibly.
In addition to gaming and networking applications, the WEA012840A OLED display is also well-suited for use in medical devices, industrial control systems, and consumer electronics. Its high contrast ratio and wide operating temperature range make it an excellent choice for medical devices that require clear, reliable displays in a variety of environments. Industrial control systems can benefit from the module's durability and ease of integration, while consumer electronics such as smart home devices and portable gadgets can take advantage of its compact size and vibrant visuals.
The WEA012840A OLED display is also designed with ease of use in mind. The module's SPI interface simplifies the process of connecting it to a host system, reducing the complexity of the overall design. Additionally, the integrated PCB and screw holes make installation straightforward, allowing for quick and easy integration into a wide range of devices. This ease of use, combined with the module's high performance and flexibility, makes it an attractive option for designers and engineers looking to incorporate a high-quality display into their products.
In conclusion, the WEA012840A series is a versatile and high-performance OLED display module that offers exceptional clarity, vibrant visuals, and a compact form factor. Its integrated PCB design, high contrast ratio, and wide operating temperature range make it an ideal choice for a wide range of applications, from gaming peripherals and networking equipment to medical devices and consumer electronics. With its flexible configuration options, robust construction, and ease of integration, the WEA012840A OLED display is a reliable and efficient solution for any application that demands a small, high-quality display. Whether used in harsh industrial environments or sleek consumer devices, this module delivers the performance and reliability needed to meet the demands of today's electronic applications.
| Dot Matrix |
128 x 40 Dots |
| Module dimension |
37.74 × 19.0 × 5.71 (Max)mm |
| Active Area |
31.852 × 8.66mm |
| Pixel Size |
0.229 × 0.197mm |
| Pixel Pitch |
0.249 × 0.217mm |
| Display Mode |
Passive Matrix |
| Display Color |
Monochrome |
| Drive Duty |
1/40 Duty |
| Gray Scale |
2 (White/Black) |
| Dimmer Steps |
256 step |
| Controller IC |
SH1106G-0E |
| Interface |
4-Wire SPI |
| Size |
1.3 inch |
Audited Supplier 
){kind=link}