{"product_id":"lcd1602-16x2-i2c-character-lcd-display-blue-backlight","title":"LCD1602 16×2 Character LCD Display with I2C Adapter — Blue Backlight","description":"\u003ch2\u003eLCD1602 16×2 Character LCD Display with I2C Adapter — Blue Backlight\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eLCD1602 with I2C adapter\u003c\/strong\u003e is the most popular text display for Arduino projects — a \u003cstrong\u003e16-character × 2-line HD44780 character LCD\u003c\/strong\u003e with a \u003cstrong\u003ePCF8574 I2C backpack\u003c\/strong\u003e pre-soldered. Display text, numbers, and custom characters using only \u003cstrong\u003e2 wires (SDA + SCL)\u003c\/strong\u003e instead of the 6–8 wires required by a standard LCD. Blue backlight with white characters for excellent readability.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisplay: \u003cstrong\u003e16 characters × 2 lines\u003c\/strong\u003e | Controller: \u003cstrong\u003eHD44780\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterface: \u003cstrong\u003eI2C via PCF8574\u003c\/strong\u003e | I2C address: \u003cstrong\u003e0x27 (default, adjustable)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupply: \u003cstrong\u003e3.3–5V\u003c\/strong\u003e | Backlight: \u003cstrong\u003eBlue with white characters\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eContrast: \u003cstrong\u003eAdjustable via on-board potentiometer\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLibrary: \u003cstrong\u003eLiquidCrystal_I2C (Arduino)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompliance: \u003cstrong\u003eRoHS compliant\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy I2C LCD?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eOnly 2 wires\u003c\/strong\u003e — SDA + SCL vs 6–8 wires for standard LCD, freeing Arduino pins\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eLiquidCrystal_I2C library\u003c\/strong\u003e — display text in 5 lines of Arduino code\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAdjustable I2C address\u003c\/strong\u003e — use up to 8 displays on one I2C bus\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePre-soldered I2C backpack\u003c\/strong\u003e — ready to use, no soldering required\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eBlue backlight\u003c\/strong\u003e — excellent readability in all lighting conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eArduino project status and data display\u003c\/li\u003e\n\u003cli\u003eTemperature, humidity, and sensor data readout\u003c\/li\u003e\n\u003cli\u003eMenu navigation display for Arduino projects\u003c\/li\u003e\n\u003cli\u003eClock and timer display\u003c\/li\u003e\n\u003cli\u003eSerial monitor replacement for standalone projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672632418539,"sku":"","price":18.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LCD1602-I2C-Blue-1.jpg?v=1723008308","url":"https:\/\/keszoox.com\/products\/lcd1602-16x2-i2c-character-lcd-display-blue-backlight","provider":"Keszoox","version":"1.0","type":"link"}