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2.7inch E-Ink Display HAT,264x176 Pixel Black,White Two-Color 3.3V5V E-Paper Screen LCD for Raspberry Pi 4B3B3B2BZeroZero WZero WH and Jetson Nano
TMT 120
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This E-Ink display HAT for Raspberry Pi has ultra low power consumption and is an ideal choice for shelf labels and industrial instruments.
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What Stands Out
Product Details
- Compatible with Raspberry Pi models 4B/3B/3B+/2B/Zero/Zero W
- SPI interface, also compatible with other controller boards
- Onboard voltage translator for compatibility with 3.3V/5V MCUs
- Includes 4x keys for easy control
- Ultra-low power consumption with no backlight
- Displays last content for a long time even when powered down
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
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DIY Enthusiasts
Ideal for hobbyists looking to create custom projects using Raspberry Pi or Jetson Nano with low power consumption.
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Portable Displays
Great for portable applications due to lightweight design and e-ink technology, ensuring battery efficiency and visibility.
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Low-Information Displays
Excellent for displaying simple, static information like status updates, notifications, or simple graphics in a minimal format.
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Dynamic Content
Not suitable for projects requiring real-time updates or dynamic content due to slower refresh rates of e-ink technology.
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Color Display Needs
Users seeking vibrant color graphics or multimedia experiences will be disappointed, as this display supports only black and white.
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High Speed Applications
Not recommended for applications demanding quick response times or high refresh rates due to e-ink's inherent limitations.
Product Description
2.7inch E-Ink Display HAT,264x176 Pixel Black,White Two-Color 3.3V5V E-Paper Screen LCD for Raspberry Pi 4B3B3B2BZeroZero WZero WH and Jetson Nano SPI Interface Support Full Refresh
Customer Questions & Answers
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Question:
What is a 2.7-inch E-Ink Display HAT, and what are its key features?
Answer: The 2.7-inch E-Ink Display HAT is a compact, low-power display module perfect for Raspberry Pi and Jetson Nano projects. Key features include a 264x176 pixel resolution, black and white two-color output, and compatibility with both 3.3V and 5V systems. This display provides excellent visibility even in direct sunlight and retains images without power, making it ideal for battery-operated devices. Additionally, it connects easily through SPI, allowing for seamless integration into various applications, such as DIY weather stations, digital signage, or low-power data loggers. -
Question:
How do I connect the E-Ink display to my Raspberry Pi?
Answer: Connecting the 2.7-inch E-Ink Display HAT to your Raspberry Pi is straightforward. Begin by aligning the display’s GPIO pins with the corresponding pins on the Raspberry Pi and gently pressing it into place. Next, ensure your Raspberry Pi has the correct library installed to control the display, typically the 'E-Paper' library. After setting up your coding environment, you can start sending commands to display text or images. This setup is perfect for educational projects, allowing users to learn about display technologies and coding in Python. -
Question:
Can I use this display with other microcontrollers or devices?
Answer: Yes, the 2.7-inch E-Ink Display HAT can be used with other microcontrollers, providing they support SPI communication. Popular platforms like Arduino and ESP32 can easily interface with this display, allowing for versatile applications across various projects. Leveraging it's low power consumption makes it suitable for portable devices, such as e-readers, smart home displays, or sensor readouts, which require minimal energy while still displaying vital information effectively. -
Question:
What applications are ideal for the E-Ink Display HAT?
Answer: The E-Ink Display HAT is conducive for a variety of applications including e-readers, weather stations, and data visualization projects. Its ability to retain images without continuous power makes it exceptional for displaying static data like charts, schedules, or notifications without draining the battery. Many hobbyists and developers utilize it for creating low-power devices that require updates at intervals, such as environmental monitoring systems or digital notebooks that show weather updates, reminders, or code snippets, enhancing the user experience significantly. -
Question:
Is the E-Ink Display HAT suitable for outdoor use?
Answer: Yes, the 2.7-inch E-Ink Display HAT is highly suitable for outdoor usage due to its excellent sunlight readability. The E-Ink technology mimics traditional ink and does not wash out in bright conditions, making it an ideal choice for outdoor displays or projects. Whether used for garden monitoring systems or outdoor information boards, it provides clear visibility in various lighting conditions, making it a reliable choice for enthusiasts and professionals alike. -
Question:
How does E-Ink technology compare to traditional LCD screens?
Answer: E-Ink technology differs from traditional LCD screens primarily in power consumption, visibility, and refresh rate. E-Ink displays consume power only during image refreshes, while LCDs require constant power for backlighting. E-Ink is also easier to read in bright sunlight compared to LCDs which can be difficult to view outdoors. However, E-Ink displays refresh more slowly than LCDs, making them less suitable for dynamic content. This technology is therefore perfect for static content applications, such as signs or notifications, where power efficiency is a priority. -
Question:
What programming languages can I use to control the E-Ink Display?
Answer: You can control the 2.7-inch E-Ink Display HAT using several programming languages, with Python being the most popular among Raspberry Pi users. Libraries are readily available for Python, making it easy to get started. Other languages such as C++ or JavaScript may also be used, depending on the platform you're working with. This flexibility allows developers to tap into their preferred coding languages while creating engaging projects, whether for educational purposes, hobbyist demonstrations, or prototype development. -
Question:
What kind of power supply do I need for this E-Ink display?
Answer: The 2.7-inch E-Ink Display HAT operates on a power supply of either 3.3V or 5V, making it versatile for most common boards like Raspberry Pi and Jetson Nano without needing additional power supplies. It’s crucial to ensure your setup matches these voltage requirements for optimal performance. Power management signals a critical consideration for battery-powered projects, and the E-Ink Display promotes prolonged usability due to its low power demands, making it perfect for mobile applications. -
Question:
Can I buy the 2.7-inch E-Ink Display HAT in Turkmenistan?
Answer: Yes, you can buy the 2.7-inch E-Ink Display HAT in Turkmenistan through Ubuy. This online store offers a wide selection of electronics, ensuring easy access to this display module. By purchasing from Ubuy, you can expect a reliable shopping experience with a range of options for payment and delivery services tailored to cater to local customers, making it convenient to acquire this essential component for your Raspberry Pi or Jetson Nano projects.
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TMT 120
Order now and get it around Monday, July 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- 2.7inch E-Ink display HAT for Raspberry Pi with 264x176 resolution.
- Ultra low power consumption and wide viewing angle.
- Ideal choice for shelf labels and industrial instruments.
- Can communicate via 3-wire SPI and 4-wire SPI.
- Online development resources and technical support provided.
- Compatible with Raspberry Pi 4B/3B/3B+/2B/Zero/Zero W, Arduino, Nucleo, etc.
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