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83872193
4.2inch E-Ink Display E-Paper Screen Module for Raspberry Pi 4B+ 4B 3B+ 3B 2B+ Zero W WH 2 W Jetson Nano SPI Interface 400x300 Resolution
Nº de artículo:
83872193
GTQ 446
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Ultra low power consumption e-paper display that keeps showing the last content even when powered down!
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What Stands Out
High Resolution
The 400x300 resolution ensures clear and crisp visuals, making it perfect for displaying graphics and text, enhancing user experience for Raspberry Pi and Jetson Nano projects.
E-Ink Technology
Utilizes energy-efficient E-Ink technology, offering a paper-like display that remains readable in direct sunlight while consuming minimal power, ideal for battery-operated projects.
Wide Compatibility
Compatible with multiple Raspberry Pi and Jetson Nano models, allowing for versatile applications in various projects and making it a go-to choice for developers and hobbyists.
Detalles de producto
| Aspect Ratio | 4:3 |
| Screen Finish | Glossy |
| Contrast Ratio | 1000:1 |
| Display Type | E-Ink |
| Display Technology | LCD |
| Has Color Screen | No |
| Screen Size | 4.2 Inches (10.7 cm) |
| Item Dimensions D x W x H | 0.3"D x 30.7"W x 40.55"H (0.8 x 78 x 103 cm) |
| Resolution | 400 x 300 |
| Display Resolution Maximum | 400 x 300 |
| Native Resolution | 400 x 300 |
| Total Number of HDMI Ports | 1 |
| Additional Features | Portable |
| Brand | Coolwell |
| Model Number | bb2a253e-1535-45bd-af88-65d283bd9d3a |
| Model Name | Waveshare |
| UPC | 734730695624 |
| Manufacturer | Coolwell |
| Connectivity Technology | SPI |
| Screen Surface Description | Glossy |
Who Should Buy?
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DIY Project Enthusiasts
Ideal for hobbyists creating custom displays for Raspberry Pi or Jetson Nano projects, enhancing innovation and creativity.
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Low-Power Applications
Perfect for applications requiring minimal power usage, like portable devices, due to its e-paper technology.
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Education and Learning
Great for students and educators exploring electronics and programming, providing hands-on experience with digital displays.
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High-Resolution Needs
Users requiring advanced display resolution or color may find this product lacking due to its lower pixel density.
DESCRIPCIÓN DEL PRODUCTO
4.2inch E-Ink Display E-Paper Screen Module for Raspberry Pi 4B+ 4B 3B+ 3B 2B+ Zero W WH 2 W Jetson Nano SPI Interface 400x300 Resolution
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Preguntas y respuestas de los clientes
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Pregunta:
What are the key features of the Waveshare 4.2inch E-Ink Display?
Respuesta: The Waveshare 4.2inch E-Ink Display boasts a resolution of 400x300 pixels and utilizes e-paper technology, which makes it ideal for low-power applications. The display provides excellent visibility in bright sunlight and retains an image even without power, making it perfect for use in devices like e-readers and IoT projects. The SPI interface allows for seamless integration with Raspberry Pi models 4B, 3B+, and Jetson Nano, enhancing your project’s versatility. -
Pregunta:
How does the E-Ink technology work?
Respuesta: E-Ink technology uses microcapsules filled with black and white particles. When an electrical charge is applied, the particles move to the surface, creating images or text. This technology offers a wide viewing angle and minimal power consumption, which means that it only uses power when changing the display content. Therefore, it's especially useful in outdoor and battery-powered applications, prolonging the battery life of devices significantly. -
Pregunta:
Can I use this display with other Raspberry Pi models?
Respuesta: Yes, the Waveshare 4.2inch E-Ink Display is compatible with several Raspberry Pi models, including the Raspberry Pi 4B+, 4B, 3B+, 3B, and 2B+. It connects via the SPI interface, enabling straightforward integration with your existing setup. This flexibility allows users to leverage the display in various projects ranging from simple data display applications to more complex IoT projects. -
Pregunta:
What programming languages can I use with this display?
Respuesta: The Waveshare 4.2inch E-Ink Display can be programmed using popular languages like Python and C. The manufacturer provides libraries and example code to help users get started quickly. This enables you to create customized applications, whether for displaying sensor data or creating a digital signage project. With community support and extensive resources available online, developers can easily adapt their projects according to their needs. -
Pregunta:
Is the display suitable for outdoor use?
Respuesta: Yes, the Waveshare 4.2inch E-Ink Display is well suited for outdoor use due to its exceptional visibility in sunlight. The static content displayed on the e-paper screen remains legible outdoors and the low power consumption means it can be embedded in solar-powered projects, ensuring that it serves as an effective solution for digital signage, environmental sensors, or garden displays. -
Pregunta:
What kind of projects can I create using this display?
Respuesta: You can create a variety of projects using the Waveshare 4.2inch E-Ink Display, such as smart home dashboards, weather stations, or educational tools. Due to its low power usage and captivating display capabilities, it is also perfect for IoT applications like real-time monitoring systems or status displays for remote sensors. The possibilities are extensive, limited only by your creativity and programming skills. -
Pregunta:
Does the display require additional components or accessories?
Respuesta: The Waveshare 4.2inch E-Ink Display can be used with minimal additional components. Typically, you will need a Raspberry Pi or Jetson Nano to which the display can connect via its SPI interface. Some projects may also require jumper wires or additional sensors, depending on your intended application. Always consult the product’s manual for a detailed list of required components for successful implementation. -
Pregunta:
How do I update the content displayed on the E-Ink screen?
Respuesta: Updating content on the Waveshare 4.2inch E-Ink Display can be done through programming. By utilizing the provided libraries in languages like Python, you can easily send commands to refresh the screen and display new content. This means that your application can reflect real-time data, making it suitable for various dynamic informational needs, such as displaying current temperatures or recent notifications. -
Pregunta:
Is there a touch feature on this E-Ink display?
Respuesta: No, the Waveshare 4.2inch E-Ink Display does not come with a touch feature. It is purely a visual output device, designed to display static images or text. For interactivity, other input devices such as buttons, sensors, or external touchpads need to be integrated into your project. This setup allows for diverse interaction options while still benefitting from the display's e-ink technology. -
Pregunta:
Where can I buy Waveshare 4.2inch E-Ink Display E-Paper Screen Module in Guatemala?
Respuesta: You can conveniently purchase the Waveshare 4.2inch E-Ink Display E-Paper Screen Module through Ubuy in Guatemala. Ubuy offers a straightforward online shopping experience, making it easy to find and order the specific components you need for your Raspberry Pi or Jetson Nano projects.
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ventajas
- High resolution 400x300 display
- Low power consumption
- Excellent sunlight readability
- Wide compatibility with Raspberry Pi
- Easy to integrate and use
Contras
- Limited color options
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GTQ 446
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características y beneficios
- 4.2 inch E-Ink display with 400x300 resolution.
- Ultra low power consumption; power only needed for refreshing.
- No backlight for long-lasting content display.
- Compatible with Raspberry Pi, Arduino, Jetson Nano, and more.
- Includes development resources and technical support.
- SPI interface for easy connection to various controller boards.
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