{"product_id":"16x2-alphanumeric-lcd-display-module-with-pre-soldered-i2c-serial-interface-hd44780-pcf8574-5v","title":"16x2 Alphanumeric LCD Display Module with Pre-Soldered I2C Serial Interface (HD44780 \/ PCF8574, 5V)","description":"\u003cp\u003eUpgrade your microcontroller projects with this crisp 16-character by 2-line alphanumeric LCD. Equipped with a factory-soldered PCF8574 I2C adapter backpack, this module reduces wiring down to just two data lines (SDA and SCL) plus power, freeing up valuable digital I\/O pins on your Arduino, ESP32, or Raspberry Pi.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features \u0026amp; Technical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDisplay Format:\u003c\/b\u003e 16 characters × 2 lines (5×8 dot matrix per character)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInterface:\u003c\/b\u003e Serial I2C (Default Address: \u003ccode\u003e0x27\u003c\/code\u003e or \u003ccode\u003e0x3F\u003c\/code\u003e, configurable via address jumpers)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eController IC:\u003c\/b\u003e HD44780-compatible driver with PCF8574 I2C expander\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOperating Voltage:\u003c\/b\u003e 5V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBacklight \u0026amp; Contrast:\u003c\/b\u003e Integrated LED backlight with an on-board potentiometer for easy contrast tuning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePinout (4-Wire):\u003c\/b\u003e VCC, GND, SDA, SCL\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eApplications:\u003c\/b\u003e Sensor readouts, DIY weather stations, debug interfaces, home automation dashboards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Doitronics","offers":[{"title":"Default Title","offer_id":43164876734560,"sku":"D5A","price":175.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6116\/8736\/files\/Untitled-21September2026at20.59.23-2_1.jpg?v=1790004963","url":"https:\/\/www.doitronics.com\/products\/16x2-alphanumeric-lcd-display-module-with-pre-soldered-i2c-serial-interface-hd44780-pcf8574-5v","provider":"Doitronics","version":"1.0","type":"link"}