Heltec Vision Master E290 E-Ink Display Module
103.99 $
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🏷️ Stan: New
🚚 Wysyłka z: Magazyn HK – Hongkong
↩️ Łatwe zwroty w ciągu 30 dni od odbioru
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Experience the versatile Heltec Vision Master 2.90 E-ink Display Meshstad ESP32 LoRa devboard, featuring a compact 87.96 x 36.63 x 12 mm black-and-white 2.90-inch E-Ink screen with 128 x 296 pixels resolution that supports partial refresh and up to 180 days of continuous display without power. Powered by an ESP32-S3R8 microcontroller with Wi-Fi 802.11 b/g/n, Bluetooth 5 (LE), and optional LoRa connectivity via SX1262 module (max TX power 21±1 dBm, sensitivity -136 dBm at SF12), it includes 8MB PSRAM, 6 ADCs, 6 touch sensors, UART, I2C, SPI interfaces, and a 3.7V lithium battery interface with onboard charging and protection circuitry. Compatible with MicroPython, PlatformIO, and Espressif IDE, it offers extensive hardware expansion options through multiple pin headers including 2*20 pins compatible with Raspberry Pi.
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This Heltec Vision Master E290 E-Ink Display Device
Discover the sleek and minimalist design of this Heltec Vision Master E290 device, perfect for developers and makers seeking a compact, high-performance IoT display platform. Featuring a 2.90-inch monochrome E-Ink screen, it delivers crisp black-and-white visuals with a resolution of 128×296 pixels, maintaining content for up to 180 days without power. Its slim profile measures just 87.96mm in length, 36.63mm in width, and 12mm in thickness, making it ideal for embedded projects. The black matte top panel is accented by four small screw holes for mounting, while a bold white and orange connector adds a vibrant touch. The prominent vertical “HELTEC” logo lends a professional, industrial aesthetic, making this device a perfect combination of style and functionality for IoT development, digital signage, or electronic tags.
Keys features of the Heltec Vision Master E290 device
- High-resolution 2.90-inch monochrome E-Ink display with 128×296 pixels, partial refresh support, and up to 180 days of continuous display without power.
- Powered by ESP32-S3R8 MCU supporting Wi-Fi 802.11 b/g/n at 150 Mbps, Bluetooth 5 (LE), and optional LoRa connectivity with SX1262 module, TX power up to 21±1dBm.
- Includes 8MB PSRAM, six ADC inputs, one ADC2, six touch sensors, three UARTs, two I2C, and two SPI interfaces for extensive hardware expansion.
- Dual operating temperature ranges of -25°C to 70°C (storage) and 0°C to 50°C (optimal use), with humidity up to 45%, suitable for various environments and projects.
- Measures 87.96mm x 36.63mm x 12mm, with a 3.7V lithium battery interface featuring onboard charging, protection circuitry, and charging management for reliable power supply.
- Compatible with MicroPython, PlatformIO, Espressif IDE, and supports extensive pin headers, including 2*20 pins compatible with Raspberry Pi, offering broad development flexibility.
This Heltec Vision Master E290 is ready for your next project – buy now!
Imagine integrating this compact, stylish device into your IoT solution or digital signage project today. Its advanced features, easy expandability, and ultra-low power consumption make it a reliable choice. Whether you’re developing electronic tags, data displays, or environmental sensors, this device equips you with the tools and versatility to bring your ideas to life. Invest in this high-performance development board now to enhance your projects with cutting-edge wireless connectivity and a clear, durable e-ink display that impresses. Unlock the potential of your innovations today!
| Color | E290 433M, E290 863-928M |
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🌟 Every Purchase Comes with Direct Access to Jake 😎 from JakeSpecial, PhD in Pure Mathematics, Innovator and Entrepreneur — bringing broad expertise and trusted insight across all Special items & ensuring expert support and guidance at every step.
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Shopping online isn’t just about buying a product—it’s about having a smooth, reliable, and worry-free experience. At JakeSpecial, I don’t just sell products, I ensure that every order is handled with care, efficiency, and full support 🌟
Here’s why you can shop with confidence:
1. Customer Service That Has Your Back 🤝 – If there’s any issue with your order, I personally handle it—no delays, no excuses. Whether it’s a delivery concern, a damaged item, or any other issue, I fix it, fast.
2. Hassle-Free Resolutions ✨ – Unlike many sellers who dodge responsibility, I take full ownership of every sale. If there’s a problem, I solve it directly. Your satisfaction is my priority.
3. Fast & Reliable Shipping 🚀 – My shipments are integrated into high-priority international logistics networks through Cainiao Global Express, ensuring most orders arrive within 7-10 days.
4. Full Tracking Transparency 📍 – Every order comes with a tracking number that lets you monitor your package in real time.
5. Expertise in Business & Problem-Solving 🎓 – I am not just an entrepreneur in the e-commerce business; I also hold a PhD in Mathematics and continue to work at the frontier between computer science and pure mathematics. My expertise spans multiple advanced fields, allowing me to approach complex logistical, operational, and technical challenges with precision and efficiency. This mindset of structured problem-solving and analytical thinking is what enables me to offer a smooth, optimized, and highly reliable shopping experience. Whether it’s managing logistics, handling unexpected issues, or improving customer service, I apply the same rigorous problem-solving approach that I use in advanced mathematical research.
When you buy from JakeSpecial, you’re not just getting a product—you’re getting a professional, well-managed, and worry-free shopping experience with full customer support and a problem-solving approach you won’t find elsewhere 💫
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I use fast, reliable, and monitored logistical routes to your region. Once your package reaches your country, it is handed over to a local subsidiary of Cainiao Global Express or a major national carrier, such as Evri or Royal Mail for the UK, Colissimo for France, Poste Italiane for Italy, Correos for Spain, or Bpost for Belgium 🌍
I typically dispatch items within 2 business days for products shipped from my warehouse in France and within 5 business days for products shipped from my Hong Kong warehouse. Every package comes with a tracking number, with estimated delivery times ranging from 10 to 20 days, depending on your location. However, most packages arrive within 7 to 10 days ⚡
Q: How long does shipping take? ⏱️
A: Most packages arrive within 7-10 days, with full tracking available. The Cainiao Global Express logistics network ensures reliable transit times, unlike standard shipping services that may take much longer.
Q: What is the journey of a package? 🗺️
A: Every package follows a highly optimized and secure logistics path to ensure fast and reliable delivery. It begins at my warehouse in Hong Kong, where it is prepared for shipment before being transferred to Cainiao Global Express’ logistics hub in Mainland China, marking the official start of the shipping process. From there, the package moves through Cainiao’s high-efficiency logistics network, ensuring continuous monitoring and rapid transit to its destination country. Once it arrives, it is either handed over to a local Cainiao subsidiary or entrusted to a major national carrier for smooth final delivery. This process guarantees secure, fast, and well-tracked shipping, providing the same level of efficiency as major global retailers.
EASY RETURNS 🔄
If you need to make a return, there’s no need to ship the item all the way back to Asia. I make returns easy by accepting them directly at my warehouse in Marseille, France. Feel free to reach out to me — I’m here to make the process as smooth as possible 📬
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All items are presented accurately in photos and descriptions. If you have any issues with your purchase, please contact me. Your satisfaction is my top priority 💯
PASSION & UNIQUE EXPERTISE 💪
I take pride in offering meticulously crafted items, carefully curated by me, Jake, PhD. Together with Marwa, we bring passion and excellence to every detail ❤️
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