1602 16×2 LCD Display I2C HD44780 Blue Backlight Screen for Arduino Raspberry Pi
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Description
🖥️ 1602 16×2 LCD Display with I2C / IIC / TWI Serial Interface – HD44780 Compatible | AuscomTech
Upgrade your Arduino, ESP32, ESP8266, Raspberry Pi, or microcontroller projects with this 1602 16×2 Character LCD Display, featuring a built-in I2C interface for easy wiring and minimal pin usage.
Powered by the HD44780 LCD controller, this module delivers crisp white text on a blue backlight display while using only two wires (SDA + SCL).
Perfect for beginners, makers, and professionals needing a compact and highly compatible display solution.
⭐ Key Features
🔠 Clear 16×2 Character Display
Displays 2 lines of 16 characters using a bright white-on-blue LED backlit LCD.
🔌 I2C Interface – Uses Only 2 Pins
Saves valuable GPIO pins on Arduino, ESP32, ESP8266, STM32, and other boards.
🧠 HD44780 Controller
Industry-standard controller used in most 1602/2004 LCD modules.
Fully compatible with:
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Arduino LiquidCrystal_I2C library
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ESP32/ESP8266 I2C display libraries
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Raspberry Pi Python I2C libraries
📏 Compact & Easy Integration
Small footprint (82×35 mm) suitable for control panels, enclosures, and breadboards.
🔧 Adjustable Contrast
Onboard potentiometer allows easy adjustment of display contrast.
🔌 Simple Connectivity
Standard 4-pin I2C header: GND, VCC, SDA, SCL
🔄 Fully Supported by Existing Libraries
Ideal for beginners — plug in, load sample code, and go.
📊 Technical Specifications
| Specification | Details |
|---|---|
| Display Type | 16×2 Character LCD |
| Controller | HD44780 compatible |
| Interface | I2C / IIC / TWI / Two-wire |
| Operating Voltage | 5V DC |
| Backlight | Blue LED |
| Characters | 2 lines × 16 characters |
| Module Size | 82 × 35 × 18 mm |
| I2C Address | Typically 0x27 or 0x3F (adjustable via solder pads) |
| Connector | 4-pin header (GND, VCC, SDA, SCL) |
🧩 Compatible With
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Arduino Uno, Mega, Nano, Pro Mini
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ESP32 / ESP8266 (NodeMCU, Wemos D1 Mini, ESP32 DevKit)
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Raspberry Pi (all models)
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STM32, PIC, AVR, ARM
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MicroPython / CircuitPython
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3D printers, robotics controllers, DIY panels
🧰 Typical Applications
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Sensor readouts
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Robotics dashboards
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Home automation control panels
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Voltage/current display projects
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Weather stations
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Menu-driven interfaces
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Educational & STEM projects
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Embedded systems displays
📦 Package Includes
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1 × 1602 16×2 I2C/IIC/TWI LCD Display Module (HD44780)
(Blue backlight with white characters)
Additional information
| Weight | 50 g |
|---|---|
| Dimensions | 260 × 160 × 20 mm |
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