{"product_id":"i2c-lcd-display-module","title":"I2C LCD Display Module","description":"\u003cmeta name=\"description\" content=\"Buy I2C LCD Display Module 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```html\n\u003ch1\u003eI2C LCD Display Module - 16x2 Character Display with PCF8574 Backpack\u003c\/h1\u003e\n\u003cp\u003eSimplify your display projects with this I2C LCD Display Module from The Tech Depot, Bengaluru. This module combines a standard 16x2 character LCD with a PCF8574 I2C adapter backpack, reducing your wiring from 16 pins down to just 4 - VCC, GND, SDA, and SCL. Enjoy a crisp, backlit blue screen with white text, adjustable contrast via onboard potentiometer, and seamless compatibility with Arduino, ESP32, Raspberry Pi, and STM32 platforms. Fast shipping across India, 7-day warranty on manufacturing defects, and dedicated technical support included.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003e16x2 Character LCD (STN, Transmissive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eI2C (TWI) via PCF8574T \/ PCF8574AT Backpack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefault I2C Address\u003c\/td\u003e\n\u003ctd\u003e0x27 (configurable to 0x20-0x27 via solder jumpers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLCD Controller\u003c\/td\u003e\n\u003ctd\u003eHD44780 Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacklight\u003c\/td\u003e\n\u003ctd\u003eBlue LED backlight with white characters (on\/off controllable via I2C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContrast Adjustment\u003c\/td\u003e\n\u003ctd\u003eOnboard potentiometer (no external resistor needed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC (3.3V logic compatible with level shifter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e~80 mA with backlight ON; ~2 mA backlight OFF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharacter Size\u003c\/td\u003e\n\u003ctd\u003e5x8 dot matrix per character\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Characters\u003c\/td\u003e\n\u003ctd\u003e32 characters (16 columns x 2 rows)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustom Characters\u003c\/td\u003e\n\u003ctd\u003eUp to 8 user-defined CGRAM characters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI2C Pins Required\u003c\/td\u003e\n\u003ctd\u003e4 total - VCC, GND, SDA, SCL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Dimensions\u003c\/td\u003e\n\u003ctd\u003e80 mm x 36 mm x 20 mm (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e4-pin male header (2.54 mm pitch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 degreesC to +70 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Platforms\u003c\/td\u003e\n\u003ctd\u003eArduino Uno\/Mega\/Nano, ESP8266, ESP32, Raspberry Pi (with smbus), STM32, PIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Library\u003c\/td\u003e\n\u003ctd\u003eLiquidCrystal_I2C (Arduino), RPLCD (Python\/Raspberry Pi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic - Factory-tested modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7 Technical Assistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWhy Choose This I2C LCD Display Module?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnly 2 data pins required:\u003c\/strong\u003e The I2C backpack converts 16-pin parallel LCD communication into a simple 2-wire (SDA + SCL) interface, freeing up GPIO pins for sensors, motors, and other peripherals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-play with Arduino:\u003c\/strong\u003e Install the LiquidCrystal_I2C library, connect 4 wires, upload a 5-line sketch, and your display is running - no complex wiring diagrams or breadboard spaghetti.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard contrast potentiometer:\u003c\/strong\u003e Adjust character visibility with a small screwdriver - no need for external resistors or voltage dividers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacklight control via software:\u003c\/strong\u003e Turn the blue LED backlight on or off programmatically using \u003ccode\u003elcd.backlight()\u003c\/code\u003e and \u003ccode\u003elcd.noBacklight()\u003c\/code\u003e to save power in battery-operated projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDaisy-chainable I2C bus:\u003c\/strong\u003e Connect multiple I2C LCD modules (up to 8 unique addresses) on the same bus alongside other I2C sensors like BME280, OLED displays, or RTC modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% authentic and factory-tested:\u003c\/strong\u003e Every module is sourced from trusted suppliers and verified for correct I2C communication, pixel integrity, and backlight functionality before shipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-5 day shipping, 7-8 day delivery across India:\u003c\/strong\u003e Ships from our Bengaluru warehouse with same-day dispatch for orders placed before 2 PM. Same-day delivery available in Bengaluru.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert technical support:\u003c\/strong\u003e Stuck on wiring, library errors, or I2C address conflicts? Our engineering team provides hands-on guidance via WhatsApp and email.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features Explained\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHD44780 Controller Compatibility:\u003c\/strong\u003e The industry-standard HD44780 driver ensures compatibility with thousands of existing code examples, tutorials, and libraries across multiple platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCF8574 I\/O Expander:\u003c\/strong\u003e This 8-bit I\/O expander chip handles all parallel communication with the LCD internally, translating I2C serial commands into the 4-bit data mode the LCD requires.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurable I2C Address:\u003c\/strong\u003e Three solder jumper pads (A0, A1, A2) on the backpack allow you to set addresses from 0x20\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. 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 on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy I2C LCD Display Module Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eI2C LCD Display Module\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eI2C LCD Display Module\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eI2C LCD Display Module\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48746576740609,"sku":"TTD-18080","price":594.66,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/3a67095bdc8f00b5729c285a0d3f65aa.jpg?v=1778107944","url":"https:\/\/techdepot.in\/products\/i2c-lcd-display-module","provider":"Tech Depot India","version":"1.0","type":"link"}