{"product_id":"lcd-16x2-1602-with-i2c-module-pre-soldered","title":"LCD 16x2 (1602) with I2C Module – Pre-Soldered","description":"\u003ch2\u003eLCD 16x2 (1602) with I2C Module – Pre-Soldered\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eLCD 16x2 (1602) with I2C Module – Pre-Soldered\u003c\/strong\u003e is the easiest way to add a text display to any microcontroller project. You get the classic \u003cstrong\u003e16×2 character LCD\u003c\/strong\u003e (HD44780 compatible) with an \u003cstrong\u003eI2C backpack module (PCF8574) already soldered\u003c\/strong\u003e to the back, so the whole display runs on just \u003cstrong\u003e4 wires (GND, VCC, SDA, SCL)\u003c\/strong\u003e instead of a 16-pin parallel connection. No soldering and no extra adapter needed, just plug in jumper wires and start printing text.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Format:\u003c\/strong\u003e 16 characters × 2 rows (32 characters total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController:\u003c\/strong\u003e HD44780 (or compatible)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e I2C via PCF8574 backpack, pre-soldered and ready to use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI2C Address:\u003c\/strong\u003e commonly 0x27 or 0x3F (confirm yours in seconds with an I2C scanner sketch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 5V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e 4-pin header (GND, VCC, SDA, SCL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacklight:\u003c\/strong\u003e LED backlight with on-board control jumper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContrast:\u003c\/strong\u003e adjustable via on-board potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharacter Size:\u003c\/strong\u003e 5×8 dot matrix per character\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \u0026amp; Use Cases\u003c\/h3\u003e\u003cp\u003eWorks with \u003cstrong\u003eArduino UNO, Nano and Mega\u003c\/strong\u003e, \u003cstrong\u003eESP32\u003c\/strong\u003e, \u003cstrong\u003eNodeMCU ESP8266\u003c\/strong\u003e, and \u003cstrong\u003eRaspberry Pi\u003c\/strong\u003e using the popular \u003cstrong\u003eLiquidCrystal_I2C\u003c\/strong\u003e library. On an Arduino UNO, connect SDA to A4 and SCL to A5 and you can print your first message in minutes. For 3.3V boards such as ESP32 or ESP8266, verify logic-level compatibility or use a level shifter. Common applications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSensor data readouts (temperature, humidity, distance, gas levels)\u003c\/li\u003e\n\u003cli\u003eWeather station and IoT dashboard displays\u003c\/li\u003e\n\u003cli\u003eRFID access control and security system status screens\u003c\/li\u003e\n\u003cli\u003eMenu and settings interfaces for embedded projects\u003c\/li\u003e\n\u003cli\u003eSTEM, robotics and beginner electronics builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat You Get\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 × 16x2 (1602) Character LCD Display with pre-soldered I2C module\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs any soldering required?\u003c\/strong\u003e\u003cbr\u003eNo. The I2C module is already soldered to the LCD, so you can connect it straight to your development board with jumper wires.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the I2C address?\u003c\/strong\u003e\u003cbr\u003eMost modules ship configured at 0x27 or 0x3F. Run a simple I2C scanner sketch to confirm the address of your unit before uploading your project code.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich library should I use?\u003c\/strong\u003e\u003cbr\u003eUse the LiquidCrystal_I2C library for Arduino and ESP boards, or any HD44780-compatible I2C library on Raspberry Pi.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrder now from Xsortex HUB\u003c\/strong\u003e and get fast delivery across India.\u003c\/p\u003e","brand":"Xsortex HUB","offers":[{"title":"Default Title","offer_id":67893403680900,"sku":"LCD16X2-I2C-001","price":190.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/6472\/4100\/files\/images_171bcb0e-6800-4314-9f3e-720adaaa1efc.jpg?v=1793162922","url":"https:\/\/www.xsortexhub.com\/products\/lcd-16x2-1602-with-i2c-module-pre-soldered","provider":"Xsortex HUB","version":"1.0","type":"link"}