The WEF012864U is a state-of-the-art 2.7-inch monochrome PMOLED (Passive Matrix Organic Light Emitting Diode) display module, designed with a robust iron frame and a high-resolution panel of 128x64 pixels. This module boasts an exceptional contrast ratio of 10,000:1, ensuring vivid and sharp visual output, which is critical for applications requiring high clarity and detail. The WEF012864U is equipped with a built-in SSD1357 controller IC, a versatile and efficient driver that supports multiple transmission interfaces, including the 8-bit 6800 and 8080 parallel interfaces, 4-line SPI (Serial Peripheral Interface), and I2C (Inter-Integrated Circuit) serial interface. This flexibility in interface options allows for seamless integration into a wide range of electronic systems, making it a highly adaptable solution for various applications.
The SSD1357 controller IC operates on a 3V driver voltage and supports a 4-bit gray scale, enabling the display to render images with subtle gradations of brightness. This feature is particularly beneficial for applications that require detailed graphical representations, such as medical imaging devices, industrial control systems, and consumer electronics. The WEF012864U's compact design, combined with its high performance, makes it an ideal choice for space-constrained applications where both size and functionality are paramount.
In addition to the WEF012864U, the WEO012864U series offers a frameless design, which enhances the aesthetic appeal and maximizes the viewing area, making it suitable for modern, sleek devices where design is a key consideration. The WEP012864U series, on the other hand, incorporates an iron frame along with a PCB (Printed Circuit Board), which simplifies the user experience by eliminating the need for additional PCB development. This integration of interface settings and VCC (Voltage Common Collector) circuits reduces the complexity of the design process, allowing for quicker time-to-market and lower development costs. Furthermore, the WEP012864U-CTP series extends the functionality by adding CTP (Capacitive Touch Panel) capabilities, enabling touch-sensitive interactions, which are increasingly demanded in user interfaces for a variety of applications.
The WEF012864K, another variant in this product line, is a COG (Chip On Glass) structure OLED display module. This innovative design leverages organic self-luminous technology, which eliminates the need for a backlight, resulting in a thinner, lighter, and more energy-efficient module. The absence of a backlight not only reduces the overall thickness of the display but also significantly lowers current consumption, making it an environmentally friendly option. The WEF012864K module is particularly well-suited for handheld products, measuring instruments, household appliances, POS (Point of Sale) systems, Internet of Things (IoT) devices, communication equipment, and medical devices. Its low power consumption and compact form factor make it an excellent choice for portable and battery-operated devices, where energy efficiency and size are critical factors.
The operating temperature range of the WEF012864K module is from -40ºC to +80ºC, and it can withstand storage temperatures from -40ºC to +85ºC. This wide temperature range ensures reliable performance in extreme environmental conditions, making it suitable for use in harsh industrial environments, outdoor applications, and other settings where temperature fluctuations are common. The robust construction and reliable performance of the WEF012864K module make it a dependable choice for mission-critical applications where failure is not an option.
The WEF012864U and WEF012864K modules are engineered to meet the demanding requirements of modern electronic devices. Their high contrast ratios, versatile interface options, and compact designs make them ideal for a wide range of applications, from consumer electronics to industrial and medical equipment. The integration of advanced features such as touch functionality and low power consumption further enhances their appeal, providing designers with the flexibility to create innovative and user-friendly products.
In summary, the WEF012864U and WEF012864K OLED display modules represent the pinnacle of display technology, combining high performance, versatility, and reliability in a compact and energy-efficient package. Whether for handheld devices, industrial instruments, or medical equipment, these modules offer a superior solution for achieving high-quality visual output and seamless user interaction. Their robust design, wide operating temperature range, and support for multiple interfaces make them a preferred choice for engineers and designers seeking to push the boundaries of what is possible in electronic display technology.
| Dot Matrix |
128 x 64 Dots |
| Module dimension |
89.7 × 47.2 × 3.4mm |
| 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 |
| Gray Scale |
4 bits |
| IC |
SSD1357 |
| Interface |
8-bits 6800 and 8080 parallel, 4-line SPI, I2C |
| Size |
2.7 inch |





Product Applications
Our products are used in a wide range of applications, such as electronic equipment, medical equipment, industrial equipment and smart home

Packaging & Shipping
Quality Control

The company has advanced manufacturing equipment,always adhere to the "Quality First" and strictly control the production process, the product after high temperature aging 100% inspection of qualified shipments.
Certifications

We have a complete quality management system and have passed ISO9001:2015 ; ISO14001 ; REACH ; RoHS, and other certifications.
E-Shine Display customers benefit from 8 core advantages:
1.Product Expertise
Engineer team specializes in global cutting-edge display technologies.
2.Cost-Effective Quality
High-quality products manufactured in ISO-certified advanced factories.
3.Fast Time-to-Market
Expedited lead times speed up "idea-to-production" process; sustained via dedicated programs.
4.Global Display Solutions
Covers basic displays to complex turnkey solutions.
5.Professional Tech Support
Engineering team provides high-quality hardware & software design support.
6.Diversified Products & Stable Suppliers
Main products: LCD, LCM, TFT, OLED; stable suppliers (especially for TFT).
7.Value-Added Services
Beyond display modification: custom plastic injection, metal stamping, full assembly.
8.Reasonable Pricing
Applied to both standard and custom displays.
Company Profile
XIAMEN ESHINE DISPLAY CO., LTD
We are specialized in manufacturing of OLED, TFT display withor w/o Touch panel and Mono LCD module.Factory with lSO 9001 and 14001Certs, all goods produce under their guidelines and passed RpHS testing.QurLCD module products ranged from TN, HTN, STN, FSTN with various types ofassembly such as COB, COG, TAB and many customized segment LCD modulesProducts widely used in Video, Car instrument, Vending machine, Telephones.Electronic meters, Door-phone, all kinds of terminal equipment .etc.E-shinedisplay has the capability to produce low power consumption, widely viewingangle and widely temperature range of LCD modules.Our machines importedfrom Taiwan and Japan.We have an efficient procurement, production and qualitycontrol system, which ensure a rapid delivery with high-quality products andcompetitive price.Professional service and Perfect quality are the two keys of ourfundamental advantage in business operation. Welcome all friends to visit ourwebsite and keep reliable and long-term cooperation on the basis of mutual benefitand interest.
FAQ
1.Q: Are you manufacture or trade company?
A: We are a manufacturer integrating industry and trade. we manufacture standard MONO LCD Panels/Modules and customized LCD displays (Segment / Character / Graphic LCD Modules with COB / COG / TAB technology ,and LCD Modules supporting I2C/Serial, RS232, and MCU interfaces), TFT LCD Display with /without Touch panel (Ranges from 1.54", 2.4", 2.8", 3.5", 4.3",5", 6.5", 7", 8", 8.4", 10.1", 10.4", 12.3", 13.3", 15.6", 17.3", 21.5", 23.5", 27" and even to 55" TFT LCD Displays).Our advanced full set equipments make sure good quality and competitive price.
2. Q: How can I get the samples?
A: If you need samples, we can make as per your request. You should pay the sample fee and freight. We always support some free samples to customer based on our standard list with cheaper price less than the unit price around USD5/PC. Sample lead time always be within 1-2 weeks.
3. Q: How much the transportation freight of samples?
A: The freight depends on total weight and volume and your address.
4. Q: How long can I expect to get the sample?
A: The samples will be ready for delivery in 5~7 days. The samples will be sent via express and arrive in 1-2 weeks.
5. Q: When can I get the datasheet?
A: When we get your inquiry, you shall first tell us the part number you want, then we can send you the datasheet immediately.
6. Q: Can you design the LCD Displays in accordance with our demand?
A: Sure. We have a professional technical department that can customize the displays you need according to your requirements, including appearance and materials, etc.
7. Q: How to order LCD?
A: Please send us your purchase order by Email or Wechat, or ask us to send you one invoice. We need to know the following information for your order.
1) Product Information-Quantity, part number.
2) Delivery time required.
3) Shipping information-Company name, Street address, Phone & Fax number, Destination sea / freight port.
4) Forwarder's contact details if you have any in China.