The growing demand for modern user interfaces in portable devices, smart space solutions, and control panels is driving manufacturers to seek components that combine functionality, aesthetics, and ease of integration. The WFN0128A2T0YADNN000 – a 1.28-inch round LCD-TFT by Winstar – is a response to these needs. This versatile module is suitable for a wide range of applications.
Winstar is an experienced manufacturer of specialized displays for consumer, commercial, and industrial applications. The WFN0128A2T0YADNN000 is a prime example of purpose-driven design – combining an unconventional shape, excellent optical parameters, and flexible integration with embedded systems.
Round display – functionality meets design
The WFN0128A2T0YADNN000 is a 1.28-inch round LCD-TFT with a resolution of 240×240 pixels, designed for applications that require non-standard shapes and/or space-saving layouts. The active area has a diameter of 32.4 mm, while the overall module dimensions are 35.6 × 37.74 × 1.48 mm.
Thanks to its compact design and round shape, the display is perfect for both small devices with limited mounting space and advanced systems where precise data visualization and multiple interaction points are essential – such as panels with numerous modules. Its form, tailored for displaying graphical indicators or digital dials, not only enhances ergonomics and ease of use but also gives the device a modern, eye-catching appearance.
From an embedded systems integrator’s perspective, the WFN0128A2T0YADNN000 offers a balanced combination of aesthetics, display quality, and ease of installation.
Stable performance in demanding conditions
The WFN0128A2T0YADNN000 can be used in challenging environmental conditions. A brightness of 500 cd/m², combined with an anti-glare (AG) surface coating, ensures excellent readability even in brightly lit interiors. Thanks to IPS technology, the displayed images remain sharp and legible from every angle (85°/85°/85°/85°), which is crucial for portable devices, wall-mounted installations, or equipment placed in hard-to-reach locations. A contrast ratio of 700:1 ensures optimal image depth and clarity for both graphics and text.
This model is designed to operate within a wide temperature range of -20°C to +70°C, enabling its use in industrial devices exposed to extremely low or high temperatures and rapid temperature fluctuations.
Flexible communication – multiple interfaces in a single module
The WFN0128A2T0YADNN000 is equipped with the GC9A01 controller, which supports various interface types, including:
- MCU (8/9/16/18-bit),
- SPI (3- and 4-wire),
- RGB (16- and 18-bit).
Then, the module can be easily connected to different devices without the need for custom adapters or interface converters. It is a significant advantage in projects where, e.g., fast deployment or compatibility with existing solutions is critical.
An additional benefit is the wide availability of development resources for the GC9A01 controller – users have access to ready-to-use libraries and sample code, which significantly simplifies the display’s integration with various hardware platforms and development environments. It facilitates implementation, accelerates testing, and reduces the time required to launch the graphical interface. Using a module with such a versatile controller enhances design flexibility, shortens time-to-market, and mitigates technical risks in subsequent development stages.
Key specifications of the WFN0128A2T0YADNN000:
| Parameter | WFN0128A2T0YADNN000 |
| Size | 1.28″ |
| Resolution | 240 × 240 px |
| Active area | 32,4 × 32,4 mm |
| Outline Dimemsions | 35,6 × 37,74 × 1,48 mm |
| Brightness | 500 cd/m² |
| Viewing angles | 85°/85°/85°/85° (IPS) |
| Surface coating | Anti-Glare |
| Touch panel | None |
| Interfaces | MCU (8/9/16/18-bit), SPI (3- and 4-wire), RGB (16- and 18-bit) |
| Controller | GC9A01 |
| Operating temperature | -20~70°C |
| LED lifetime | ≥ 50 000 h |
Ideal Use Cases for the WFN0128A2T0YADNN000
The WFN0128A2T0YADNN000 is a perfect fit wherever compact size, modern design, and an intuitive interface are key requirements. Potential application areas include:
- industrial automation – status indicators, digital knobs, miniature control panels in machines and industrial systems,
- retail – compact displays in vending machines,
- Smart Home and Smart Office – thermostats, smart switches, control panels for lighting or temperature control,
- IoT – compact devices with displays for presenting sensor data, such as air quality or energy consumption,
- healthcare – portable and stationary diagnostic devices, health monitoring meters, wrist-worn monitoring devices,
- automotive – auxiliary graphic indicators, digital dials, interface elements in vehicles (e.g., HVAC or audio control panels),
- consumer electronics – displays in home appliances, audio equipment, and coffee machines.
Considering using the WFN0128A2T0YADNN000 in your device? Contact us – we’ll provide professional support to help you integrate this display into your project.
