1. හැඳින්වීම සහ අවසන්view
This manual provides essential information for the Waveshare 13.3-inch E Ink Spectra 6 (E6) Full Color E-Paper Display. This raw E-Ink display features a 1600×1200 resolution and utilizes a Serial Peripheral Interface (SPI) for communication. It is designed for applications requiring high contrast, high color saturation, and ultra-low power consumption, as it retains the last displayed content without continuous power.
2. පැකේජ අන්තර්ගතය
පහත ලැයිස්තුගත කර ඇති සියලුම අයිතම ඔබේ පැකේජයට ඇතුළත් කර ඇති බව තහවුරු කරගන්න:
- 13.3inch e-Paper (E) x1
Figure 2.1: Package content showing the 13.3-inch e-Paper display.
3 ප්රධාන ලක්ෂණ
- Adopts E Ink Spectra 6 (E6) technology, featuring high contrast and high color saturation.
- No backlight required; the display retains its content indefinitely even when powered off.
- Ultra-low power consumption, with power primarily consumed only during display refreshes.
- Offers rich Wiki resources for development, including examples for Raspberry Pi, Arduino, ESP32, and STM32.
- Optional e-Paper Driver HAT available, supporting standard Raspberry Pi 40PIN GPIO header for Raspberry Pi series boards.
- HAT+ standard compliance improves interoperability and simplifies design and development.
- Adapting SPI interface for compatibility with various controller boards (Arduino, ESP32, STM32, Raspberry Pi).
- ඇතුළු වෙළුමtage translator ensures compatibility with 3.3V / 5V MCUs.
රූපය 3.1: අවසන්view of the 13.3-inch full color e-Paper display and its features.
4. තාක්ෂණික පිරිවිතර
| පරාමිතිය | වටිනාකම | පරාමිතිය | වටිනාකම |
|---|---|---|---|
| මෙහෙයුම් වෙළුමtage | Raw display: 3.3V with Driver HAT: 3.3V/5V | සංදර්ශක වර්ණය | E6 full color (E Ink Spectra 6) |
| අතුරු මුහුණත | 3-වයර් SPI, 4-වයර් SPI | අළු පරිමාණය | 2 |
| දළ සටහන් මානයන් | Raw display: 284.70 × 208.80 × 0.85mm e-Paper driver HAT: 65.00 × 30.50mm | Full Refresh Time | 19s |
| සංදර්ශක ප්රමාණය | 270.40 × 202.80 මි.මී. | Total Refresh Power | <0.5W |
| තිත තණතීරුව | 0.169 × 0.169 මි.මී. | Standby Current of Raw Display | <0.01uA (almost none) |
| විභේදනය | 1600 × 1200 පික්සල | Viewing කෝණය | >170° |
Figure 4.1: Detailed specifications of the 13.3-inch e-Paper display.
Figure 4.2: Outline dimensions of the e-Paper display and the e-Paper Driver HAT.
5. E Ink Spectra 6 Technology
The E Ink Spectra 6 is a full-color e-paper technology that enhances the e-paper industry with superior color performance, high resolution, and high contrast. It utilizes red, yellow, and blue as primary colors, offering more possibilities for e-paper color display, resulting in clearer and brighter images.
Figure 5.1: Explanation of E Ink Spectra 6 technology.
This advanced performance includes a resolution of up to 200ppi, a wider operating temperature range, and faster screen refresh times. It is also more power-saving, aligning with ESG trends for energy efficiency and carbon reduction.
Figure 5.2: Evolution of E Ink Spectra technology.
6 ඇඩ්වාන්tages and Applications of E Ink
E-paper displays utilize microcapsule electrophoretic technology for displaying content. Charged particles suspended in a clear fluid move to the sides of microcapsules when an electric field is applied, making the microcapsule visible by reflecting ambient light, similar to traditional printed paper. E-paper displays clearly show images and text under lamplight or natural light, require no backlight, and offer a nearly 180° viewing angle. This technology is commonly used in e-readers due to its paper-like effect.
රූපය 6.1: ඇඩ්වාන්tages of E Ink and various application examples.
7. පිහිටුවීම සහ සම්බන්ධ කිරීම
7.1 Connecting to Raspberry Pi (with optional HAT)
If using the optional e-Paper Driver HAT, it connects directly to the standard Raspberry Pi 40PIN GPIO header. This setup is suitable for Raspberry Pi series boards. The HAT+ standard ensures improved interoperability and automatic detection by Raspberry Pi software/firmware, simplifying the development process.
Figure 7.1: Raspberry Pi GPIO header connection and example display content.
7.2 SPI Control Interface
The display features an onboard SPI control interface, making it compatible with various controller boards such as Arduino, ESP32, and STM32. The onboard voltage translator ensures compatibility with both 3.3V and 5V microcontrollers.
Figure 7.2: SPI control interface pinout for the e-Paper Driver HAT.
8. මෙහෙයුම
Operating the E Ink display primarily involves sending image data via the SPI interface to refresh the screen. Due to its bistable nature, the display will maintain the image without consuming power once refreshed. Power is only required during the refresh cycle. Refer to the provided Wiki resources for specific code examples and libraries for your chosen microcontroller platform.
9. නඩත්තු කිරීම
To ensure the longevity and optimal performance of your E Ink display:
- හැසිරවීම: Handle the display with care, avoiding excessive pressure or bending, especially on the flexible FPC cable.
- පිරිසිදු කිරීම: Use a soft, dry, lint-free cloth to gently wipe the display surface. Avoid abrasive materials or chemical cleaners.
- ගබඩා: Store the display in a cool, dry environment, away from direct sunlight and extreme temperatures.
- බලය: නිසි බල සැපයුම් පරිමාව සහතික කරන්නtage (3.3V or 5V depending on setup) to prevent damage.
10. දෝශ නිරාකරණය
If you encounter issues with your E Ink display, consider the following:
- Display Not Refreshing: Check power connections and ensure the SPI interface is correctly wired. Verify that your code is sending refresh commands.
- Partial Refresh Issues: Ensure your code is performing full refreshes when necessary, especially for color changes, as partial refreshes may not clear all previous content effectively.
- වැරදි වර්ණ: Double-check your image data format and color palette settings in your software.
- සංදර්ශක ප්රතිදානයක් නැත: Confirm that the display's FPC cable is securely connected to the driver board/HAT. Verify the power supply is stable and within the specified voltagඊ පරාසය.
- මෘදුකාංග දෝෂ: Consult the Waveshare Wiki for updated libraries, example code, and community forums for common issues related to your specific microcontroller.
11 සහාය සහ සම්පත්
Waveshare provides comprehensive Wiki resources to assist with the development and use of this e-Paper display. These resources include detailed documentation, circuit diagrams, example code, and data sheets. For further information or technical support, please refer to the official Waveshare webඅඩවියට පිවිසෙන්න හෝ ඔවුන්ගේ සහාය කණ්ඩායම කෙලින්ම අමතන්න.
Official Wiki Resources: Please contact Waveshare for specific links and access to their Wiki documentation.
