The WEF012864G is a 2.42-inch graphic Chip-on-Glass (COG) monochrome PMOLED (Passive Matrix OLED) display module designed to meet the demands of modern electronic applications. It features an iron frame and a panel resolution of 128x64 pixels, delivering sharp and clear visuals with an impressive contrast ratio of 10,000:1. The module is equipped with the SSD1309 controller IC, which ensures reliable operation and compatibility with multiple interfaces, including 6800, 8080, 4-Wire SPI, and I2C. This versatility makes it suitable for integration into a wide range of electronic systems. The display operates on a 3V driver voltage with a 1/64 duty cycle, ensuring efficient power usage and optimal performance.
The WEF012864G shares the same OLED panel size as the existing WEO012864G series, but with distinct design differences. The WEO012864G series adopts an iron frameless design, offering a sleek and modern appearance. On the other hand, the WEO012864G-CTP series incorporates an iron frameless design with an additional capacitive touch screen (CTP), providing enhanced functionality for touch-based applications. These design variations allow developers to choose the most suitable model based on their specific requirements.
As a COG structure OLED display module, the WEF012864G is organic and self-illuminating, eliminating the need for a backlight. This design results in a thin, lightweight, and energy-efficient module, making it ideal for applications where space and power consumption are critical factors. The module's low power consumption is particularly advantageous for battery-powered devices, such as handheld products, wearable technology, and IoT devices. Its high contrast ratio ensures crisp and clear visuals, even in challenging lighting conditions, making it suitable for a variety of industries and applications.
The WEF012864G is designed to operate in a wide range of environmental conditions, with an operating temperature range of -40°C to +80°C and a storage temperature range of -40°C to +85°C. This rugged design ensures reliable performance in extreme conditions, making it suitable for both industrial and outdoor applications. Its durability and high image quality make it a valuable component in medical devices, where precision and reliability are critical. Additionally, the display's fast response time ensures smooth rendering of dynamic content, making it ideal for applications such as gaming devices, digital signage, and real-time monitoring systems.
The WEF012864G is well-suited for a variety of industries and applications, including handheld products, measuring instruments, household products, Internet of Things (IoT) devices, communication equipment, and medical instruments. In handheld devices, its compact size and high contrast ratio enhance user experience. In industrial equipment, its reliability and wide operating temperature range ensure consistent performance. For IoT devices, the low power consumption and multiple interface options make it an ideal choice. In medical instruments, the display's clarity and durability ensure accurate and reliable operation.
In summary, the WEF012864G 2.42-inch PMOLED display module is a robust, energy-efficient, and versatile solution for modern electronic applications. Its high contrast ratio, multiple interface options, and wide operating temperature range make it suitable for a variety of industries, including consumer electronics, industrial automation, healthcare, and IoT. Whether used in handheld devices, industrial equipment, or medical instruments, the WEF012864G delivers exceptional performance and reliability. With its compact design, low power consumption, and durable construction, the WEF012864G is an excellent choice for developers seeking a high-quality display module for their next project.
Dot Matrix |
128 x 64Dots |
Module dimension |
77.2 × 42.14 × 3.4mm |
Active Area |
55.01 × 27.49mm |
Pixel Size |
0.40 × 0.40mm |
Pixel Pitch |
0.43 × 0.43mm |
Display Mode |
Passive Matrix |
Display Color |
Monochrome |
Drive Duty |
1/64 Duty |
IC |
SSD1309 |
Interface |
6800,8080,4-Wire SPI,I2C |
Size |
2.42 inch |



