{"product_id":"e-paper-panel-2-7-inch","title":"e-Paper Panel - 2.7 inch","description":"\u003cmeta name=\"description\" content=\"Buy e-Paper Panel - 2.7 inch online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003ee-Paper Panel - 2.7 inch\u003c\/h1\u003e\n\n\u003cp\u003eThe e-Paper Panel - 2.7 inch is an electronic ink display module that renders text and graphics with ultra-low power consumption, making it ideal for battery-operated IoT devices, smart labels, and portable information displays. Professional embedded systems engineers and IoT developers use this display technology to create responsive, always-on interfaces that consume minimal power while maintaining excellent visibility in various lighting conditions. This product solves the critical challenge of balancing display quality with energy efficiency in remote monitoring systems, digital signage, and wearable applications where battery life is paramount.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe 2.7-inch e-Paper display operates on electrophoretic ink technology, where millions of microcapsules containing charged particles create images through electrical field manipulation. Unlike LCD or OLED displays that require constant backlight power, e-Paper panels only consume energy during image updates, allowing devices to maintain static displays indefinitely without battery drain. This 2.7-inch model features a 264x176 pixel resolution with 4-level grayscale capability, delivering crisp text rendering and detailed graphics suitable for industrial dashboards, weather stations, inventory management systems, and smart shelf labels in retail environments.\u003c\/p\u003e\n\n\u003cp\u003eThe panel integrates with standard microcontroller platforms through SPI communication protocol, supporting popular development boards like Arduino, Raspberry Pi, and STM32 microcontrollers. Its reflective display technology eliminates the need for backlighting, providing excellent readability in bright sunlight while consuming only 2-5mW during idle states and approximately 50-100mW during refresh cycles. The module features a flexible PCB connector and operates across a wide temperature range of -10°C to 60°C, making it suitable for both indoor climate-controlled environments and outdoor industrial applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Paper Display Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Size\u003c\/td\u003e\n\u003ctd\u003e2.7 inches diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e264 x 176 pixels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Depth\u003c\/td\u003e\n\u003ctd\u003e4-level grayscale (2-bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eSPI (Serial Peripheral Interface)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V logic, 15V display driving voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2-5mW idle, 50-100mW during refresh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefresh Rate\u003c\/td\u003e\n\u003ctd\u003e0.5-2 seconds full refresh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViewing Angle\u003c\/td\u003e\n\u003ctd\u003e170 degrees horizontal and vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-Low Power Consumption: Draws only 2-5mW in idle state, extending battery life to months or years in sleep mode for IoT and remote sensing applications\u003c\/li\u003e\n\u003cli\u003eHigh Contrast Reflective Display: Delivers excellent readability in direct sunlight without backlighting, achieving contrast ratios suitable for outdoor signage and industrial monitoring\u003c\/li\u003e\n\u003cli\u003eFast SPI Communication: Supports data transfer rates up to 10MHz, enabling rapid image updates and real-time data visualization on embedded systems\u003c\/li\u003e\n\u003cli\u003eWide Viewing Angle: 170-degree horizontal and vertical viewing angles eliminate image distortion, making displays readable from multiple perspectives in shared workspaces\u003c\/li\u003e\n\u003cli\u003eFlexible Integration: Compatible with Arduino, Raspberry Pi, STM32, and custom embedded systems through standard SPI protocol and readily available driver libraries\u003c\/li\u003e\n\u003cli\u003ePartial Refresh Capability: Supports selective region updates to minimize power consumption when only portions of the display require updating\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmart Shelf Labels: Retail and warehouse inventory management systems that automatically update pricing and product information across multiple locations without manual intervention\u003c\/li\u003e\n\u003cli\u003eIoT Environmental Monitoring: Weather stations, air quality monitors, and environmental sensors that display real-time data with minimal power draw for remote deployment\u003c\/li\u003e\n\u003cli\u003eBattery-Powered Wearables: Portable health trackers, smartwatches, and personal dosimeters that require extended battery life with readable information display\u003c\/li\u003e\n\u003cli\u003eIndustrial Control Panels: Manufacturing equipment status displays, production dashboards, and process monitoring interfaces that operate in harsh lighting conditions\u003c\/li\u003e\n\u003cli\u003eDigital Signage: Museum exhibits, transportation schedules, and information kiosks requiring static or slowly-updating content with zero power consumption during idle periods\u003c\/li\u003e\n\u003cli\u003eEmbedded Data Logging: Scientific instruments and field equipment that record and display measurements with minimal power consumption for extended field operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eTo integrate the 2.7-inch e-Paper panel into your project, first establish the SPI connection by connecting the module's CLK, MOSI, CS, DC (Data\/Command), and RST (Reset) pins to your microcontroller's corresponding SPI pins. Supply 3.3V logic voltage to the module and ensure a stable power source for the internal display driver, which may require a separate 15V boost converter depending on your implementation. Download the appropriate driver library for your platform (Arduino, Raspberry Pi, or custom firmware) and initialize the display by setting GPIO pins for chip select, data\/command, and reset control before sending initialization commands.\u003c\/p\u003e\n\n\u003cp\u003eBegin operation by loading your image data into the module's frame buffer using the SPI interface, then issue the refresh command to update the physical display. For applications requiring frequent updates, implement partial refresh routines to update only changed regions, significantly reducing power consumption. Monitor the busy signal from the module to ensure refresh cycles complete before sending new commands, and implement proper error handling for SPI communication failures. For battery-powered applications, configure the module to enter sleep mode between updates and use interrupt-driven refresh schedules rather than continuous polling to maximize battery life.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between full refresh and partial refresh on e-Paper displays?\u003c\/summary\u003e\n\u003cp\u003eFull refresh cycles through all pixels to clear ghosting artifacts and ensure accurate image representation, consuming approximately 50-100mW and taking 1-2 seconds. Partial refresh updates only specified regions, consuming significantly less power (5-10mW) but may leave minor ghosting artifacts if used repeatedly. For applications with frequent updates, alternate between partial refreshes for speed and full refreshes every 10-20 cycles to maintain image quality while optimizing power consumption.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan the e-Paper panel display images and videos, or only text?\u003c\/summary\u003e\n\u003cp\u003eThe 2.7-inch e-Paper panel with 4-level grayscale can display both text and detailed images including photographs, charts, and complex graphics. However, it is not suitable for video playback due to slow refresh rates (0.5-2 seconds per frame). For static or slowly-updating content like weather data, news headlines, product images, and technical diagrams, the panel performs excellently with crisp detail and high contrast.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat microcontrollers are compatible with this e-Paper panel?\u003c\/summary\u003e\n\u003cp\u003eThe panel uses standard SPI communication, making it compatible with virtually any microcontroller with SPI capability including Arduino Uno, Arduino Mega, Raspberry Pi, STM32 series, ESP8266, ESP32, and PIC microcontrollers. Driver libraries are readily available for Arduino and Raspberry Pi platforms. Custom implementations require understanding the SPI protocol and the module's command set, which is typically documented in the manufacturer's datasheet.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow long does the battery last with an e-Paper display?\u003c\/summary\u003e\n\u003cp\u003eBattery life depends heavily on update frequency and application design. With updates every hour and 1-second refresh time, a typical 2000mAh battery can power the module for 6-12 months. In sleep mode with minimal updates (once per day), battery life extends to 2-3 years. The key advantage is that e-Paper consumes zero power while displaying static content, unlike LCD displays that drain batteries continuously.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Engineer Store\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy e-Paper Panel - 2.7 inch Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003ee-Paper Panel - 2.7 inch\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003ee-Paper Panel - 2.7 inch\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43856828694691,"sku":"TES-EV00082281","price":2952.1,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/104990054-228x228.jpg?v=1704281305","url":"https:\/\/www.theengineerstore.in\/or\/products\/e-paper-panel-2-7-inch","provider":"The Engineer Store","version":"1.0","type":"link"}