{"product_id":"adafruit-326-monochrome-0-96-inch-128x64-oled-graphic-display-stemma-qt","title":"Adafruit 326 Monochrome 0.96 inch 128x64 OLED Graphic Display - STEMMA QT","description":"\u003cmeta name=\"description\" content=\"Buy Adafruit 326 Monochrome 0.96 inch 128x64 OLED Graphic Display - STEMMA QT 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\u003eAdafruit 326 Monochrome 0.96 inch 128x64 OLED Graphic Display - STEMMA QT\u003c\/h1\u003e\n\n\u003cp\u003eThe Adafruit 326 is a compact monochrome OLED graphic display module featuring a 128x64 pixel resolution on a 0.96-inch diagonal screen, equipped with STEMMA QT connectors for plug-and-play I2C integration. Electronics engineers, IoT developers, and embedded systems designers use this display to create data visualization interfaces, sensor monitoring dashboards, and real-time system status indicators in space-constrained applications. This display solves the critical challenge of adding high-contrast, low-power graphical output to microcontroller projects without requiring complex wiring or extensive pin allocation.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Adafruit 326 OLED display operates on the principle of organic light-emitting diodes, where each pixel generates its own light independently, eliminating the need for a backlight and enabling true black levels with exceptional contrast ratios exceeding 10,000:1. The 128x64 pixel matrix provides sufficient resolution for displaying graphs, text, icons, and simple animations, while the 0.96-inch form factor makes it ideal for wearables, portable instruments, and embedded systems where space is premium. The integrated SSD1306 controller handles all display timing and pixel management, communicating via I2C protocol at standard 100kHz or fast 400kHz speeds, requiring only two data lines plus power connections.\u003c\/p\u003e\n\n\u003cp\u003eThe STEMMA QT connector standard eliminates soldering requirements, featuring a polarized JST SH 4-pin connector that ensures correct orientation and prevents reverse polarity damage. Operating at 3.3V with typical current consumption of 5-10mA during active display and less than 1mA in sleep mode, this display is exceptionally power-efficient for battery-powered applications. The monochrome architecture delivers crisp, sharp text rendering and excellent visibility across wide viewing angles up to 160 degrees, making it suitable for both direct observation and camera-based monitoring 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\u003eMonochrome OLED Graphic Display Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAdafruit Industries\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\u003e0.96 inch diagonal OLED screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e128 x 64 pixels monochrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController\u003c\/td\u003e\n\u003ctd\u003eSSD1306 I2C driver IC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eI2C (100kHz to 400kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e5-10mA active, less than 1mA sleep mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eSTEMMA QT JST SH 4-pin polarized connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViewing Angle\u003c\/td\u003e\n\u003ctd\u003e160 degrees horizontal and vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContrast Ratio\u003c\/td\u003e\n\u003ctd\u003eGreater than 10,000:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSTEMMA QT plug-and-play connectivity eliminates soldering and reduces assembly time from hours to minutes, ideal for rapid prototyping and educational projects\u003c\/li\u003e\n\u003cli\u003e128x64 pixel monochrome resolution delivers crisp text rendering and detailed graphics suitable for displaying sensor data, menus, and status information\u003c\/li\u003e\n\u003cli\u003eSSD1306 I2C controller with standard 100kHz and fast 400kHz mode support enables seamless integration with Arduino, Raspberry Pi, and other microcontroller platforms\u003c\/li\u003e\n\u003cli\u003eUltra-low power consumption of 5-10mA during operation makes it perfect for battery-powered wearables, portable instruments, and IoT edge devices\u003c\/li\u003e\n\u003cli\u003eWide 160-degree viewing angles and high 10,000:1 contrast ratio ensure excellent visibility in various lighting conditions and viewing positions\u003c\/li\u003e\n\u003cli\u003eCompact 0.96-inch form factor with minimal footprint integration into space-constrained applications like smartwatches, handheld meters, and embedded systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEnvironmental monitoring stations displaying real-time temperature, humidity, and air quality readings with graphical trend indicators using I2C sensor integration\u003c\/li\u003e\n\u003cli\u003ePortable test instruments including multimeters, oscilloscopes, and spectrum analyzers requiring compact graphical interfaces for measurement visualization and parameter adjustment\u003c\/li\u003e\n\u003cli\u003eIoT edge devices and smart home controllers displaying system status, sensor data, and user interface elements for local monitoring without cloud connectivity\u003c\/li\u003e\n\u003cli\u003eWearable electronics including fitness trackers, health monitors, and smartwatch prototypes requiring low-power graphical output for biometric data visualization\u003c\/li\u003e\n\u003cli\u003eEducational robotics projects where students learn microcontroller programming and embedded systems design with immediate visual feedback from their code\u003c\/li\u003e\n\u003cli\u003eIndustrial equipment status displays for machinery monitoring, production counters, and process parameter visualization in manufacturing environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eConnect the Adafruit 326 display to your microcontroller using the STEMMA QT connector, which provides direct I2C communication through the SDA and SCL lines. Install the appropriate library for your platform such as Adafruit_SSD1306 for Arduino IDE or CircuitPython for Raspberry Pi, then initialize the display with your specific I2C address (typically 0x3C or 0x3D). The library provides functions for drawing pixels, lines, rectangles, circles, and text at various sizes, allowing you to create custom interfaces for your application.\u003c\/p\u003e\n\n\u003cp\u003eBegin with basic examples that display static text and simple shapes to verify I2C communication and display functionality. Progress to dynamic content by updating display buffers at regular intervals, implementing data visualization techniques such as bar graphs for sensor readings or line graphs for trend analysis. For optimal performance in battery-powered applications, utilize sleep mode functions to reduce power consumption between display updates, and consider refresh rates of 1-10Hz for most applications rather than continuous updates. Always verify your I2C clock speed compatibility and address configuration before deploying in production environments.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between the Adafruit 326 and other 128x64 OLED displays?\u003c\/summary\u003e\n\u003cp\u003eThe Adafruit 326 distinguishes itself through the STEMMA QT connector system, which eliminates soldering requirements and ensures proper polarity protection. While other 128x64 OLED modules may require manual pin soldering and careful wiring, the Adafruit 326 offers plug-and-play integration with a standardized connector ecosystem. Additionally, Adafruit provides comprehensive documentation, example code, and community support, making it ideal for educational and rapid prototyping applications where ease of use is paramount.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use the Adafruit 326 with 5V microcontrollers?\u003c\/summary\u003e\n\u003cp\u003eThe Adafruit 326 operates at 3.3V and should not be directly connected to 5V power supplies. However, you can safely use it with 5V microcontrollers by connecting the I2C data lines through a level shifter or by using 5V-tolerant I2C pins if available on your microcontroller. Many modern boards like Arduino boards with 3.3V pins can power the display directly. Always verify your specific microcontroller's voltage specifications and use appropriate level conversion if necessary to prevent damage to the display.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I display custom graphics and images on this OLED display?\u003c\/summary\u003e\n\u003cp\u003eThe Adafruit_SSD1306 library provides pixel-level drawing capabilities allowing you to create custom graphics programmatically. For more complex images, you can convert bitmap images to hex arrays using online conversion tools or GIMP plugins, then display them using the drawBitmap function. The 128x64 resolution limits image complexity, but monochrome images can be effectively displayed with proper contrast and dithering. For animation, update the display buffer with new content and call display() to refresh at your desired frame rate.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the I2C address of the Adafruit 326?\u003c\/summary\u003e\n\u003cp\u003eThe default I2C address for the Adafruit 326 is typically 0x3C, though some variants may use 0x3D. You can verify the correct address by running an I2C scanner sketch on your microcontroller, which will detect all I2C devices on the bus and report their addresses. The address is determined by the hardware configuration on the display module and cannot be changed without modifying the board itself, so always check your specific module's documentation.\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 Adafruit 326 Monochrome 0.96 inch 128x64 OLED Graphic Display - STEMMA QT Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the Adafruit 326 Monochrome 0.96 inch 128x64 OLED Graphic Display - STEMMA QT online at The Engineer Store, 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 Adafruit 326 Monochrome 0.96 inch 128x64 OLED Graphic Display - STEMMA QT 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\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43856883253411,"sku":"TES-EV00082688","price":2001.28,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/Ada_20326-01-228x228.jpg?v=1704282278","url":"https:\/\/www.theengineerstore.in\/te\/products\/adafruit-326-monochrome-0-96-inch-128x64-oled-graphic-display-stemma-qt","provider":"The Engineer Store","version":"1.0","type":"link"}