The WEO012832N is a cutting-edge 2.23-inch Chip-On-Glass (COG) Graphic OLED display module, designed to meet the demands of modern electronic applications. With a resolution of 128x32 pixels, this display offers crisp and clear visuals, making it suitable for a wide range of applications, from consumer electronics to industrial systems. The module is built around the SH1106 integrated circuit (IC), which is known for its reliability and performance in driving OLED displays. The SH1106 IC supports multiple communication interfaces, including 6800 and 8080 parallel interfaces, 4-line Serial Peripheral Interface (SPI), and Inter-Integrated Circuit (I2C) interface. This versatility in communication protocols allows the WEO012832N to be easily integrated into various systems, providing flexibility for designers and engineers.
One of the key features of the WEO012832N is its dual power supply options. The module can be powered either by an internal Charge Pump or an external VCC supply. The typical supply voltage for the display is 12V, which is ideal for driving the OLED panel efficiently. The logic supply voltage, on the other hand, operates at a typical value of 3.0V, ensuring compatibility with low-power logic circuits. When displaying a 50% checkerboard pattern, the module consumes approximately 15mA of current at 12V VCC, which is relatively low for a display of this size and resolution. This makes the WEO012832N an energy-efficient choice for battery-powered devices and other applications where power consumption is a critical factor.
The WEO012832N is designed with a 1/32 driving duty cycle, which contributes to its low power consumption and high efficiency. This driving duty cycle is particularly beneficial for applications that require long battery life or operate in energy-constrained environments. Additionally, the module's ability to support both internal and external power supply options provides designers with greater flexibility in system design, allowing them to choose the most suitable power configuration based on their specific requirements.
In terms of compatibility, the WEO012832N serves as an alternative solution to the WEO012832A model. Both models share identical electrical characteristics and Pin Function Control (PFC) pin definitions, ensuring that customers can seamlessly transition from the WEO012832A to the WEO012832N without significant redesign efforts. However, it is important to note that customers may need to adjust the initial code when switching to the WEO012832N, as there may be minor differences in the initialization sequence or communication protocols between the two models.
The WEO012832N is well-suited for a wide range of applications, thanks to its robust design and versatile features. It is particularly ideal for smart home applications, where it can be used in devices such as smart thermostats, security systems, and home automation controllers. The module is also a great fit for mobile Point-of-Sale (m-POS) systems, where its compact size and high-resolution display can enhance the user experience. In the realm of Internet of Things (IoT) systems, the WEO012832N can be integrated into various IoT devices, providing a clear and intuitive interface for users to interact with connected devices.
Intelligent technology devices, such as wearable gadgets, smart appliances, and industrial control systems, can also benefit from the WEO012832N's high-quality display and low power consumption. In energy systems, the module can be used in smart meters, energy monitoring devices, and renewable energy controllers, where it can display critical information in a clear and concise manner. Communication systems, including handheld radios, intercoms, and network equipment, can leverage the WEO012832N's compact design and high-resolution display to provide users with real-time information and status updates.
The medical industry can also take advantage of the WEO012832N's capabilities. Medical instruments, such as patient monitors, diagnostic devices, and portable medical equipment, can benefit from the module's clear display and reliable performance. In the rapidly growing field of electric vehicle (EV) charging, the WEO012832N can be used in EV charging stations to provide users with information about charging status, battery levels, and other relevant data.
The WEO012832N is designed to operate in a wide range of environmental conditions, making it suitable for both indoor and outdoor applications. The module can function reliably at temperatures ranging from -40ºC to +80ºC, ensuring consistent performance even in extreme weather conditions. Additionally, the storage temperature range of -40ºC to +85ºC allows the module to be safely stored in harsh environments without compromising its functionality.
In conclusion, the WEO012832N is a versatile and high-performance OLED display module that offers a wide range of features and benefits. Its compact size, high resolution, and low power consumption make it an ideal choice for a variety of applications, including smart home devices, m-POS systems, IoT devices, intelligent technology systems, energy systems, communication systems, medical instruments, and EV charging stations. With its robust design, flexible power supply options, and compatibility with multiple communication interfaces, the WEO012832N is a reliable and efficient solution for modern electronic systems. Whether you are designing a new product or upgrading an existing one, the WEO012832N provides the performance and flexibility you need to create innovative and user-friendly devices.
Dot Matrix |
128 × 32 Dots |
Module dimension |
62.0 × 24.0 × 2.17mm |
Active Area |
55.016 × 13.096mm |
Pixel Size |
0.406 × 0.386mm |
Pixel Pitch |
0.43 × 0.41mm |
Display Mode |
Passive Matrix |
Display Color |
Monochrome |
Drive Duty |
1/32 Duty |
IC |
SH1106 |
Interface |
6800,8080,4-Wire SPI,I2C |
Size |
2.23 inch |



