{"product_id":"2-8-inch-ili9341-tft-full-color-touch-screen-module-320-240-support-uno-mega2560","title":"2.8 Inch ILI9341 TFT Full-color Touch Screen Module 320×240 Support UNO MEGA2560","description":"\u003cmeta name=\"description\" content=\"Buy 2.8 Inch ILI9341 TFT Full-color Touch Screen Module 320×240 Support UNO MEGA2560 online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003e2.8 Inch ILI9341 TFT Full-color Touch Screen Module 320×240 Support UNO MEGA2560\u003c\/h1\u003e\n\n\u003cp\u003eThe 2.8 Inch ILI9341 TFT Full-color Touch Screen Module is a versatile 320x240 resolution display with integrated resistive touch capability, designed for embedded systems and microcontroller projects. Professionals including IoT developers, roboticists, and embedded systems engineers use this module to create interactive user interfaces for industrial automation, medical devices, and consumer electronics. This module solves the critical problem of adding affordable, responsive graphical interfaces to Arduino UNO, Arduino MEGA2560, and compatible microcontroller platforms without requiring extensive display driver expertise.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe ILI9341 TFT display module operates using the ILI9341 controller IC, which manages 262,144 colors through 18-bit RGB color depth and communicates via SPI (Serial Peripheral Interface) protocol, making it compatible with standard Arduino boards. The integrated resistive touch screen layer enables accurate position detection with 4-wire touch panel interface, allowing developers to create interactive menus, data visualization dashboards, and real-time monitoring systems. The module features a 2.8-inch diagonal active display area with 320x240 pixel resolution, delivering 115 pixels per inch (PPI) density suitable for displaying text, graphics, and sensor data in compact embedded applications.\u003c\/p\u003e\n\n\u003cp\u003eThis display module excels in applications requiring low power consumption, minimal pin count requirements, and reliable long-term operation in industrial environments. The SPI communication protocol requires only 5 GPIO pins for display control plus 4 additional pins for touch functionality, leaving ample microcontroller resources for sensor interfacing and data processing. The module operates at 3.3V logic levels with integrated voltage regulation, ensuring safe compatibility with modern microcontroller platforms while supporting both 5V tolerant inputs through appropriate level shifting when necessary.\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\u003eTFT LCD Touch Screen Display Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eILI9341 Controller Based\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\u003ctr\u003e\n\u003ctd\u003eDisplay Size\u003c\/td\u003e\n\u003ctd\u003e2.8 inches diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e320x240 pixels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Depth\u003c\/td\u003e\n\u003ctd\u003e18-bit RGB (262,144 colors)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eSPI (Serial Peripheral Interface)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTouch Panel Type\u003c\/td\u003e\n\u003ctd\u003eResistive 4-wire touch screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V logic, 5V tolerant inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Count\u003c\/td\u003e\n\u003ctd\u003e9 pins for display, 4 pins for touch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-resolution 320x240 pixel ILI9341 TFT display with 262,144 color palette enabling vibrant graphics and precise data visualization for monitoring applications\u003c\/li\u003e\n\u003cli\u003eIntegrated resistive touch screen with 4-wire interface providing accurate position detection for interactive menu systems and data input without external touch controller\u003c\/li\u003e\n\u003cli\u003eSPI communication protocol requiring minimal GPIO pins, leaving maximum microcontroller resources available for sensor integration and real-time processing tasks\u003c\/li\u003e\n\u003cli\u003eDirect compatibility with Arduino UNO, Arduino MEGA2560, and STM32 microcontroller boards through standard SPI interface without additional hardware adapters\u003c\/li\u003e\n\u003cli\u003eLow power consumption design suitable for battery-powered IoT devices and portable embedded systems with extended operational runtime\u003c\/li\u003e\n\u003cli\u003eCompact 2.8-inch form factor ideal for space-constrained applications including wearable devices, portable meters, and compact control panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial automation control panels requiring real-time sensor data visualization with touch-based parameter adjustment for temperature, pressure, and flow monitoring systems\u003c\/li\u003e\n\u003cli\u003eIoT weather stations displaying temperature, humidity, and atmospheric pressure readings with graphical trend analysis and touch-enabled configuration menus\u003c\/li\u003e\n\u003cli\u003ePortable medical devices including pulse oximeters, digital thermometers, and patient monitoring systems requiring compact graphical interfaces for data presentation\u003c\/li\u003e\n\u003cli\u003eRobotics projects utilizing the display for real-time robot status monitoring, telemetry visualization, and touch-based command input for autonomous navigation systems\u003c\/li\u003e\n\u003cli\u003eEducational electronics projects teaching microcontroller programming, display driver development, and human-machine interface design principles\u003c\/li\u003e\n\u003cli\u003eHome automation control interfaces enabling touch-based management of lighting, temperature, and security systems with visual feedback and status indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eBegin by connecting the display module to your Arduino MEGA2560 or compatible microcontroller using the SPI interface pins: CS (Chip Select), CLK (Clock), MOSI (Master Out Slave In), MISO (Master In Slave Out), and power pins (VCC and GND). Connect the touch panel pins (XP, XM, YP, YM) to analog input pins on your microcontroller for resistive touch detection. Install the ILI9341 display driver library through the Arduino IDE library manager, then initialize the display with appropriate pin definitions in your sketch using functions like Adafruit_ILI9341 or similar compatible libraries.\u003c\/p\u003e\n\n\u003cp\u003eConfigure the SPI communication speed typically between 20-40 MHz for reliable display updates without signal integrity issues. Implement touch calibration by displaying four corner reference points and recording the analog values returned when touching each point, then use these calibration values to convert raw touch coordinates to display pixel positions. For optimal performance, use DMA (Direct Memory Access) if your microcontroller supports it to accelerate bitmap transfers, and implement double-buffering techniques to eliminate display flicker during animation or rapid data updates. Test the display with simple graphics and text rendering before integrating complex sensor data visualization to ensure proper initialization and communication.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between SPI and parallel interface modes for this display?\u003c\/summary\u003e\n\u003cp\u003eThis 2.8-inch ILI9341 module uses SPI interface, which requires fewer GPIO pins (typically 5 for display control) compared to 8-bit or 16-bit parallel interfaces that demand 8-16 data pins. While SPI operates at lower data rates, it remains sufficient for 320x240 resolution displays and is ideal for microcontrollers with limited GPIO availability. Parallel interfaces offer faster refresh rates but consume significantly more microcontroller pins, making SPI the practical choice for most Arduino-based projects.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I calibrate the resistive touch screen accurately?\u003c\/summary\u003e\n\u003cp\u003eResistive touch calibration requires displaying reference points at known display coordinates, typically at four corners (0,0), (319,0), (0,239), and (319,239), and recording the raw analog values returned from the XP, XM, YP, YM pins when touching each point. Store these calibration values in EEPROM and use them to create linear transformation equations that convert raw touch coordinates to display pixels. Most Arduino libraries provide calibration routines that automate this process by guiding users through the calibration sequence and storing results automatically.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this display work with 5V microcontrollers directly?\u003c\/summary\u003e\n\u003cp\u003eThe ILI9341 module operates at 3.3V logic levels, but most Arduino boards include 5V tolerant input pins on the SPI interface. You can connect 5V digital outputs directly to the display's SPI input pins (CLK, MOSI, CS) without level shifting. However, the MISO pin returns 3.3V signals, which most 5V microcontrollers can read reliably. For maximum safety and guaranteed compatibility, use a simple level shifter IC or voltage divider for the MISO line, or use Arduino boards with native 3.3V operation like Arduino DUE or Arduino ZERO.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat refresh rate can I achieve with this display?\u003c\/summary\u003e\n\u003cp\u003eThe ILI9341 controller supports refresh rates up to 60 Hz when operating at standard SPI speeds of 20-40 MHz. For full-screen updates with 320x240 resolution and 18-bit color depth, typical refresh rates range from 15-30 Hz depending on your microcontroller's SPI speed and software efficiency. Partial screen updates for specific regions can achieve higher refresh rates, making this module suitable for real-time data visualization and interactive touch response without noticeable lag.\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 Tech Depot\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 2.8 Inch ILI9341 TFT Full-color Touch Screen Module 320×240 Support UNO MEGA2560 Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e2.8 Inch ILI9341 TFT Full-color Touch Screen Module 320×240 Support UNO MEGA2560\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\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\u003e2.8 Inch ILI9341 TFT Full-color Touch Screen Module 320×240 Support UNO MEGA2560\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":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743685030145,"sku":"TTD-8966","price":1082.26,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/8569fbd4205d54a98e0120badb2c2e7f.png?v=1778061745","url":"https:\/\/techdepot.in\/products\/2-8-inch-ili9341-tft-full-color-touch-screen-module-320-240-support-uno-mega2560","provider":"Tech Depot India","version":"1.0","type":"link"}