{"product_id":"adafruit-5379-turing-complete-labs-10-digit-monochrome-lcd-display-stemma-qt-qwiic","title":"Adafruit 5379 Turing Complete Labs 10 Digit Monochrome LCD Display - STEMMA QT \/ Qwiic","description":"\u003cmeta name=\"description\" content=\"Buy Adafruit 5379 Turing Complete Labs 10 Digit Monochrome LCD Display - STEMMA QT \/ Qwiic 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 5379 Turing Complete Labs 10 Digit Monochrome LCD Display - STEMMA QT \/ Qwiic\u003c\/h1\u003e\n\n\u003cp\u003eThe Adafruit 5379 is a professional-grade 10-digit monochrome LCD display module featuring integrated STEMMA QT and Qwiic connectors for plug-and-play I2C connectivity with microcontroller platforms. This display is engineered for embedded systems engineers, IoT developers, and hobbyists who require a compact, low-power numerical display solution with standardized quick-connect interfaces. It solves the integration challenge of adding precise digit readouts to projects without complex wiring or custom PCB modifications.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Adafruit 5379 combines a high-contrast monochrome LCD segment display with integrated I2C control circuitry, eliminating the need for parallel data lines or complex multiplexing logic. The display operates on a single I2C bus, allowing seamless communication with Arduino, Raspberry Pi, and other microcontroller platforms through the standardized STEMMA QT connector (3.3V logic) and compatible Qwiic interface. The monochrome LCD technology ensures excellent visibility across wide viewing angles while maintaining minimal power consumption, making it ideal for battery-powered applications and long-duration monitoring systems.\u003c\/p\u003e\n\n\u003cp\u003eThis 10-digit display module features individual segment control for each digit position, enabling the display of numbers, decimal points, and custom characters. The integrated driver handles all LCD timing and bias voltage generation, simplifying firmware development. The module operates at 3.3V logic levels with typical current draw under 5mA during normal operation, making it suitable for low-power IoT nodes and portable instrumentation. The compact form factor and standardized connector ecosystem make it an excellent choice for rapid prototyping and production deployment in measurement, monitoring, and display 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\u003e10-Digit Monochrome LCD Display Module with I2C Interface\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\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e5379\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 Type\u003c\/td\u003e\n\u003ctd\u003eMonochrome LCD, 10 digits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eI2C (400 kHz standard, 1 MHz fast mode supported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eSTEMMA QT \/ Qwiic (4-pin JST SH 1.0mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V logic level, 5V tolerant inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Current Draw\u003c\/td\u003e\n\u003ctd\u003eUnder 5mA at 3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViewing Angle\u003c\/td\u003e\n\u003ctd\u003eWide angle, up to 170 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e10-digit monochrome LCD display with individual segment control for maximum flexibility in character representation and custom symbol display\u003c\/li\u003e\n\u003cli\u003eIntegrated I2C driver with selectable I2C address, supporting multiple displays on a single bus for expanded display configurations\u003c\/li\u003e\n\u003cli\u003eSTEMMA QT and Qwiic connectors for tool-free, polarized connections that eliminate soldering and reduce integration time\u003c\/li\u003e\n\u003cli\u003eUltra-low power consumption under 5mA, ideal for battery-powered IoT devices, remote sensors, and portable measurement instruments\u003c\/li\u003e\n\u003cli\u003eWide operating temperature range and excellent contrast ratio for reliable operation in diverse environmental conditions\u003c\/li\u003e\n\u003cli\u003eOpen-source Arduino and CircuitPython libraries with complete example code for rapid development and deployment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDigital multimeters and test equipment displaying voltage, current, and resistance measurements with 10-digit precision across industrial and laboratory environments\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring systems showing temperature, humidity, and air quality indices with real-time data logging and remote IoT integration\u003c\/li\u003e\n\u003cli\u003ePortable power banks and battery management systems displaying charge percentage, voltage output, and remaining capacity for consumer electronics\u003c\/li\u003e\n\u003cli\u003eScientific instruments and data acquisition systems requiring precise numerical readouts for frequency counters, timers, and sensor calibration displays\u003c\/li\u003e\n\u003cli\u003eHome automation and smart building systems displaying energy consumption, water usage, and utility metrics for real-time monitoring dashboards\u003c\/li\u003e\n\u003cli\u003eEducational robotics and maker projects teaching embedded systems, I2C protocol implementation, and sensor integration with visual feedback\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eIntegration of the Adafruit 5379 is straightforward: connect the STEMMA QT connector to your microcontroller's I2C port (SDA and SCL pins) using a compatible cable, or solder directly to the JST SH connector pads if using a custom PCB. Install the Adafruit_LEDBackpack library via Arduino IDE or use the CircuitPython equivalent for MicroPython boards. Initialize the display object with the correct I2C address (default 0x70, configurable via solder bridges) and call the begin() function. The library provides high-level functions for writing digits, controlling decimal points, and managing brightness settings without requiring direct register manipulation.\u003c\/p\u003e\n\n\u003cp\u003eFor typical applications, use the writeDigitNum() function to display numbers at specific digit positions, or leverage the print() function for formatted output. The display updates are buffered, so call writeDisplay() to push changes to the hardware. Configure I2C bus speed to 400 kHz for standard operation or 1 MHz for faster refresh rates in time-critical applications. For multiple displays on one bus, set unique I2C addresses using the onboard solder bridges and instantiate separate display objects. Power the module from your microcontroller's 3.3V supply or a dedicated 3.3V regulator, ensuring adequate current capacity for the I2C pull-up resistors and display circuitry.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the I2C address of the Adafruit 5379 and can it be changed?\u003c\/summary\u003e\n\u003cp\u003eThe default I2C address is 0x70 (0x71 alternative). The address can be customized using onboard solder bridges labeled A0, A1, and A2, allowing up to 8 unique addresses on a single I2C bus for daisy-chaining multiple displays. Refer to the datasheet for the address configuration table and solder bridge locations.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the Adafruit 5379 compatible with 5V microcontrollers?\u003c\/summary\u003e\n\u003cp\u003eYes, the I2C input pins are 5V tolerant, allowing direct connection to Arduino Uno, Arduino Mega, and other 5V logic microcontrollers. However, the display logic operates at 3.3V, so you must supply 3.3V power to the module. Use a 3.3V voltage regulator if your microcontroller only provides 5V output.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum I2C bus speed supported by this display?\u003c\/summary\u003e\n\u003cp\u003eThe Adafruit 5379 supports standard I2C mode (100 kHz), fast mode (400 kHz), and fast-mode plus (1 MHz). The Arduino Wire library defaults to 100 kHz, but you can increase speed using Wire.setClock(400000) for 400 kHz operation. Higher speeds reduce display update latency in real-time applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I display decimal points and custom characters on this display?\u003c\/summary\u003e\n\u003cp\u003eYes, each digit position includes a dedicated decimal point segment controlled independently. The library provides writeDigitRaw() function for direct segment control, allowing custom character creation beyond standard numerals. You can also control the colon segment if present for time display applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the power consumption of the Adafruit 5379?\u003c\/summary\u003e\n\u003cp\u003eTypical operating current is under 5mA at 3.3V, making it suitable for battery-powered applications. Actual consumption depends on the number of active LCD segments and I2C communication frequency. The display has no backlight, so power consumption remains constant regardless of brightness perception.\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 5379 Turing Complete Labs 10 Digit Monochrome LCD Display - STEMMA QT \/ Qwiic Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eAdafruit 5379 Turing Complete Labs 10 Digit Monochrome LCD Display - STEMMA QT \/ Qwiic\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\u003eAdafruit 5379 Turing Complete Labs 10 Digit Monochrome LCD Display - STEMMA QT \/ Qwiic\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":43856820699299,"sku":"TES-EV00082217","price":2501.6,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/5379-02-228x228.jpg?v=1704281156","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/adafruit-5379-turing-complete-labs-10-digit-monochrome-lcd-display-stemma-qt-qwiic","provider":"The Engineer Store","version":"1.0","type":"link"}