The WEP012864Q series represents a state-of-the-art 2.7-inch monochrome graphic Chip-on-Glass (COG) OLED display, engineered to deliver exceptional visual performance with a resolution of 128x64 pixels. This display module is integrated with the SSD1309 controller IC, a highly efficient and versatile driver that supports multiple communication protocols, including 6800 8-bit parallel, 8080 8-bit parallel, I2C, and 4-wire SPI serial interfaces. The module is designed to operate with a 3V driver, ensuring compatibility with a wide range of low-power electronic systems. The physical dimensions of the WEP012864Q module are 82.0 × 47.5 mm, with an active display area measuring 61.41 × 30.69 mm, providing a compact yet highly visible interface for various applications.
The WEP012864Q series is part of a broader family of OLED displays that includes the WEO012864Q and WEF012864Q models. Each variant is tailored to meet specific design and installation requirements, offering flexibility for diverse application scenarios. The WEO012864Q is distinguished by its frameless design, which eliminates the need for a printed circuit board (PCB), making it an ideal choice for applications where space constraints and aesthetic considerations are paramount. On the other hand, the WEF012864Q features a robust frame with four screw holes, enhancing structural stability and facilitating secure mounting in environments subject to mechanical stress or vibration.
The WEP012864Q model stands out by incorporating both a frame and a PCB, with four screw holes integrated into the PCB for straightforward and reliable installation. This combination of features ensures that the module can be securely mounted while maintaining a sleek and professional appearance. Additionally, for applications requiring capacitive touch panel (CTP) functionality, the WEP012864Q-CTP variant is available, providing an intuitive and responsive user interface that enhances the overall user experience.
The WEP012864Q series is built on a COG structure, which contributes to its lightweight, low-power, and ultra-thin profile. These characteristics make it an excellent choice for a wide range of applications, including but not limited to wall-mounted meters, home automation systems, point-of-sale (POS) terminals, cloud-based IoT devices, intelligent technology platforms, energy management systems, communication equipment, and medical instruments. The display boasts a high contrast ratio of 10,000:1, ensuring sharp and clear visuals even in challenging lighting conditions.
In terms of environmental robustness, the WEF012864Q OLED module is designed to operate reliably across a broad temperature range, from -40ºC to +80ºC, making it suitable for use in extreme environments. Its storage temperature range is equally impressive, spanning from -40ºC to +80ºC, ensuring that the module remains functional and durable even under harsh storage conditions. This wide operating and storage temperature range underscores the module's suitability for industrial, automotive, and outdoor applications where reliability and performance are critical.
The WEP012864Q series is engineered with a focus on energy efficiency, leveraging the inherent advantages of OLED technology to deliver bright, high-contrast displays while consuming minimal power. This makes it an ideal solution for battery-powered devices and energy-conscious applications. The module's thin form factor and lightweight design further enhance its appeal, enabling seamless integration into compact and portable devices without compromising on display quality or performance.
From a design perspective, the WEP012864Q series offers significant flexibility, allowing engineers and designers to select the variant that best aligns with their specific requirements. Whether the priority is a sleek, frameless design, enhanced structural stability, or the inclusion of a PCB for easier installation, the series provides a solution that meets the needs of a wide array of applications. The availability of multiple communication interfaces further enhances the module's versatility, enabling seamless integration with various microcontrollers and system architectures.
In summary, the WEP012864Q series of OLED displays represents a cutting-edge solution for modern electronic devices, combining high performance, energy efficiency, and robust design in a compact and versatile package. Its wide range of features and configurations makes it an ideal choice for applications across multiple industries, from consumer electronics to industrial automation and beyond. With its advanced technology, reliable performance, and flexible design options, the WEP012864Q series is poised to meet the evolving demands of today's technology-driven world.
Dot Matrix |
128 × 64 Dots |
Module dimension |
82.0 × 47.5 × 7 (Max)mm |
Active Area |
61.41 × 30.69mm |
Pixel Size |
0.45 × 0.45mm |
Pixel Pitch |
0.48 × 0.48mm |
Display Mode |
Passive Matrix |
Display Color |
Monochrome |
Drive Duty |
1/64 Duty |
IC |
SSD1309 |
Interface |
6800,8080,4-Wire SPI,I2C |
Size |
2.7 inch |



