The WEA012832P is a high-performance 1.71-inch graphic OLED display module designed with a COG (Chip-on-Glass) structure and integrated PCB, making it a versatile and compact solution for a wide range of applications. With a resolution of 128x64 pixels, this module delivers sharp and detailed graphics, making it suitable for applications that require clear visual representation of data, such as smart home devices, portable electronics, medical equipment, and industrial instruments. The inclusion of the CH1115 driver IC ensures efficient control and driving of the display, while its support for a 4-wire SPI interface simplifies integration and communication with microcontrollers or other host systems.
One of the key features of the WEA012832P is its 1/32 driving duty cycle, which ensures efficient power management and consistent display performance. This driving method allows the module to maintain high-quality visuals while minimizing power consumption, making it an excellent choice for battery-powered devices where energy efficiency is critical. The module operates on a logic supply voltage ranging from 1.8V to 3.3V, with a typical value of 3V. This wide voltage range provides flexibility for integration into various systems, whether they are low-power designs or more traditional 3.3V-based architectures.
The OLED technology used in the WEA012832P offers several advantages over traditional display technologies. Unlike LCDs, OLEDs are self-emissive, meaning each pixel generates its own light. This eliminates the need for a backlight, resulting in a thinner, lighter, and more energy-efficient display. Additionally, OLEDs can achieve true black levels and infinite contrast ratios, enhancing the visual quality of the display. The module also provides wide viewing angles, ensuring that the content remains clear and legible even when viewed from extreme angles. This is particularly beneficial for applications where the display may be viewed from various positions, such as in handheld devices or control panels.
The WEA012832P is designed to operate reliably in a wide range of environmental conditions. It can function within a temperature range of -40°C to +80°C, making it suitable for use in both extreme cold and hot environments. This robustness ensures that the module can perform consistently in demanding applications, such as outdoor equipment, industrial control systems, or automotive displays. Furthermore, the module can be stored at temperatures ranging from -40°C to +85°C, ensuring its longevity and performance even under harsh storage conditions.
The 4-wire SPI interface supported by the WEA012832P provides a simple and efficient communication protocol for interfacing with microcontrollers or other host systems. The SPI interface is known for its high-speed data transfer capabilities, making it ideal for applications that require fast refresh rates or dynamic content updates. The 4-wire configuration includes SCLK (Serial Clock), SDA (Serial Data), CS (Chip Select), and D/C (Data/Command) pins, which allow for precise control of the display and efficient data transmission. This interface is widely used in embedded systems, ensuring compatibility with a broad range of microcontrollers and development platforms.
The compact size and lightweight design of the WEA012832P make it an excellent choice for portable devices, where space and weight are critical considerations. Its low power consumption further enhances its suitability for battery-powered applications, such as smartwatches, fitness trackers, and portable medical devices. In smart home applications, the module's high contrast and wide viewing angles ensure that information is easily readable from a distance or in varying lighting conditions. For industrial and testing instruments, the module's durability and wide operating temperature range make it a reliable choice for displaying critical data in challenging environments.
In summary, the WEA012832P is a highly capable and versatile OLED display module that combines advanced technology with practical design features. Its 128x64 resolution, CH1115 driver IC, and 4-wire SPI interface make it a powerful solution for applications requiring clear and dynamic visual displays. The module's wide operating temperature range, low power consumption, and compact design further enhance its appeal, making it suitable for a wide range of industries and use cases. Whether used in consumer electronics, medical devices, or industrial equipment, the WEA012832P delivers the performance, reliability, and efficiency needed to meet the demands of modern electronic designs. For detailed technical specifications and integration guidelines, designers are encouraged to refer to the module's datasheet.
| Dot Matrix |
128 x 32 Dots |
| Module dimension |
60.0 × 18.75 × 5.96(MAX)mm |
| Active Area(AA) |
42.22 × 10.54mm |
| Pixel Size |
0.308 × 0.308mm |
| Pixel Pitch |
0.33 × 0.33mm |
| Display Mode |
Passive Matrix |
| Display Color |
Monochrome |
| Drive Duty |
1/32 Duty |
| IC |
CH1115 |
| Interface |
4-Wire SPI |
| Size |
1.71 inch |
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