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Item #:
83327465
2.9inch E-Paper E-Ink Display Module for Raspberry Pi Pico, 296128 Pixels, Two Colors Black/White, SPI Interface Support Partial Refresh
Item #:
83327465
GBP 30
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What Stands Out
Compact Design
The 2.9-inch size is perfect for compact projects, making it easy to integrate with Raspberry Pi Pico without occupying much space.
High Resolution
With a resolution of 296×128 pixels, this display offers sharp visuals, ensuring clear text and graphics for a better user experience.
Partial Refresh
Supports partial refresh capability, allowing for faster updates and reduced power consumption, ideal for battery-powered applications.
Product Details
| Aspect Ratio | 2.30:1 |
| Screen Finish | Glossy |
| Contrast Ratio | 2000:1 |
| Display Type | LCD |
| Display Technology | LCD |
| Viewing Angle | 160 degrees |
| Screen Size | 2.9 inches (7.4 cm) |
| Resolution | 296 x 128 |
| Display Resolution Maximum | 296 x 128 |
| Native Resolution | 296 x 128 |
| Processor Count | 1 |
| Total Number of HDMI Ports | 1 |
| Number of Component Outputs | 1 |
| Additional Features | Portable |
| Mounting Type | Wall Mount |
| Brand | Coolwell |
| Model Number | Pico-ePaper-2.9 |
| Model Name | Waveshare 2.9inch E-Paper E-Ink Display Module for Raspberry Pi Pico |
| UPC | 735584526904 |
| Manufacturer | Coolwell |
| Connectivity Technology | Interface |
| Screen Surface Description | Glossy |
| Country of Origin | This item will be imported from US |
| What is in the box | 2.9inch E-Paper E-Ink... For more details, please check description/product details (7.4 cm) |
| Item Weight | 0.2 lbs (90 grams) |
| Date First Available | April 06, 2021 |
Who Should Buy?
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DIY Electronics Enthusiasts
Ideal for hobbyists looking to create low-power, custom displays for Raspberry Pi Pico projects.
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Educational Purposes
Great for teaching students about coding and hardware integration with e-paper technology.
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Low-Power Applications
Perfect for devices requiring long battery life, as e-ink displays consume minimal power.
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High-Resolution Needs
Not suitable for applications requiring detailed graphics or high-resolution displays beyond 296×128 pixels.
Product Description
2.9inch E-Paper E-Ink Display Module for Raspberry Pi Pico, 296128 Pixels, Two Colors Black/White, SPI Interface Support Partial Refresh
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the resolution of the 2.9inch E-Paper E-Ink Display Module?
Answer: The resolution of the 2.9inch E-Paper E-Ink Display Module is 296 x 128 pixels. This pixel density ensures clear and sharp imagery, making it ideal for projects that require text and graphics. For instance, hobbyists and developers often use this module in creating low-power devices such as digital signage, dashboards, or even as portable reading devices. The combination of black and white display allows for crisp contrasts, enhancing visual readability in various lighting conditions. -
Question:
How does the SPI interface work with this E-Paper Display Module?
Answer: The SPI (Serial Peripheral Interface) enables high-speed communication between the E-Paper Display Module and the Raspberry Pi Pico. This interface allows for quick updates and commands, making it suitable for applications that require frequent data changes. For example, if you're developing a weather station, the SPI interface can help display real-time weather updates efficiently. Moreover, the setup for SPI is straightforward, making it accessible for both beginners and seasoned developers. -
Question:
What does partial refresh mean for this E-Paper Display?
Answer: Partial refresh capability allows the E-Paper Display Module to update only specific areas of the screen instead of refreshing the entire display. This feature is crucial for minimizing power consumption during updates, prolonging battery life in portable applications. For practical use, if you are building a smart clock that only changes the time, using partial refresh ensures that only the time updates while the rest of the display remains static, thus conserving energy. -
Question:
Can this display be used for outdoor applications?
Answer: Yes, the 2.9inch E-Paper E-Ink Display Module is suitable for outdoor applications due to its sunlight-readable quality. Unlike conventional LCDs, E-Ink technology reflects ambient light, providing excellent visibility in bright daylight. This characteristic makes it perfect for outdoor signs, garden displays, or real-time data boards in open environments. Users often find it valuable for projects that need to display information in a variety of lighting conditions without additional power. -
Question:
What platforms support programming for this display module?
Answer: This E-Paper Display Module is primarily designed for use with the Raspberry Pi Pico, which supports various programming environments such as MicroPython and C/C++. These platforms empower developers to create versatile applications ranging from simple text displays to complex data visualizations. For instance, with MicroPython, you can easily leverage libraries to control graphics and text, allowing for custom developments perfect for educational projects or hobbyist experiments. -
Question:
Is it possible to connect multiple E-Ink Displays to one Raspberry Pi Pico?
Answer: Yes, it is possible to connect multiple E-Ink Displays to a single Raspberry Pi Pico, provided they have separate chip select (CS) pins. By managing these CS pins through your code, you can effectively switch between displays and send updates to each one individually. This setup can be particularly fun for creating multi-page displays for segmented information, such as a multi-language electronic notice board or different data readouts in a central monitoring station. -
Question:
What types of projects can I build with this E-Paper Display?
Answer: The 2.9inch E-Paper Display is versatile for various projects, which include smart home interfaces, electronic labels, portable e-readers, or IoT sensor displays. Its low power consumption is an asset for battery-operated projects. For instance, if you're creating a digital name tag that shows your name and contact information, the display's crisp efficiency ensures visibility while minimizing power drain. It's also great for environmental monitoring systems that present data periodically. -
Question:
What are the benefits of using E-Ink technology for displays?
Answer: E-Ink technology offers several benefits, including excellent visibility in direct sunlight and minimal power consumption, which enhances battery life for portable projects. Another advantage is that E-Ink displays maintain their content without a continuous power supply, allowing for static displays that require power only during updates or changes. This is ideal for projects like calendar displays or electronic signage that need low upkeep and efficient energy use. -
Question:
Can I customize the graphics on the display module?
Answer: Absolutely! The E-Paper Display Module allows for extensive customization of graphics and text. You can use libraries available for Raspberry Pi Pico to draw shapes, write text, and even load images. This flexibility is essential for tailored applications, like custom dashboards that show personalized data for users. Hobbyists often experiment with design elements such as logos or icons to create unique user interfaces in their projects. -
Question:
Where can I buy the 2.9inch E-Paper E-Ink Display Module in Guernsey?
Answer: You can buy the 2.9inch E-Paper E-Ink Display Module for Raspberry Pi Pico from Ubuy. Ubuy offers a wide range of electronic components and modules, making it a reliable choice for purchasing tech gadgets. By choosing Ubuy, you can also explore additional related products and accessories that will complement your projects, ensuring you have everything you need for successful development and experimentation.
Coolwell Monitors Pico-ePaper-2.9 Editorial Review
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Pros
- High-quality E-Ink display
- Energy efficient operation
- Clear black and white contrast
- Easy to integrate with Raspberry Pi
- Supports partial screen refresh
Cons
- Limited to black and white colors.
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GBP 30
Order now and get it around Wednesday, September 09
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Features & Benefits
- No need for backlight
- Displays content even when powered down
- Ultra low power consumption
- Minimal power required for refreshing
- SPI interface with minimal IO pins
- Comes with development resources and manual
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