LCD Display Module 16x2 Digits with IIC/I2C/TWI/SP​​I Interface - Blue
LCD Display Module 16x2 Digits with IIC/I2C/TWI/SP​​I Interface - Blue
LCD Display Module 16x2 Digits with IIC/I2C/TWI/SP​​I Interface - Blue
LCD Display Module 16x2 Digits with IIC/I2C/TWI/SP​​I Interface - Blue

LCD Display Module 16x2 Digits with IIC/I2C/TWI/SP​​I Interface - Blue

Arduino Modules
LCD051
Part.No: 1602
€5.95
In Stock
Immediate Dispatch
LCD1602 16x2 character LCD display module with I2C/IIC/TWI/SPI interface and blue backlight. Runs on 5V DC, built-in HD44780-equivalent controller, compact 80×36×12mm form factor — ideal for Arduino projects.

 

The LCD1602 is a 16×2 character LCD display module featuring an I2C/IIC/TWI/SPI interface and a vivid blue backlight. Based on the industry-standard HD44780-equivalent controller, it operates at 5V DC, making it a natural fit for Arduino UNO, Nano, and Mega projects. Whether you need to display sensor readings, menu options, or status messages, the 1602 remains the go-to choice for makers and engineers worldwide thanks to its wide availability, mature library support, and easy wiring.

Key Features

  • HD44780-Equivalent Controller: Industry-standard character LCD controller → compatible with virtually every Arduino LCD library out of the box
  • I2C / IIC / TWI / SPI Interface: Serial communication reduces wiring complexity → frees up GPIO pins on your microcontroller
  • 16×2 Character Display: Two rows of 16 characters each → enough real estate for labels, values, and status messages
  • Blue Backlight: High-contrast blue/white colour scheme → excellent readability in low-light environments
  • Wide Viewing Angle & High Contrast: Clear visibility from off-axis angles → suitable for panel-mount or handheld enclosures
  • 5V DC Operation: Direct power from Arduino 5V pin → no external regulator needed
  • Compact Form Factor: 80×36×12mm module size → fits easily into project enclosures

Compatibility

  • Arduino UNO / Nano / Mega: 5V logic and power — plug directly into the 5V and GND pins; use the I2C bus (A4/SDA, A5/SCL on UNO/Nano) with the standard LiquidCrystal_I2C library.
  • Note for 3.3V boards (ESP32, Raspberry Pi): The module operates at 5V; a logic-level shifter is recommended when interfacing with 3.3V systems to protect the host MCU.

Typical Applications

  • DIY Arduino projects: Display temperature, humidity, or sensor data in real time
  • Industrial & lab equipment: Status readouts on test benches, network routers, and storage devices
  • Office automation: Copiers, fax machines, and laser printers use the 1602 for user-interface panels
  • Prototyping & education: Classic first display for electronics students learning microcontroller I/O
  • Embedded menus: Navigate settings in custom firmware with minimal GPIO usage thanks to I2C

Technical Specifications

ParameterValue
InterfaceI2C / IIC / TWI / SPI
Supply Voltage5V DC
Display TypeCharacter LCD (LCM)
Display Format16 characters × 2 lines
ControllerHD44780-equivalent
Backlight ColourBlue
Module Dimensions80mm × 36mm × 12mm
Viewing Area64.5mm × 16mm
MPNLCD1602

FAQ

Q: Do I need a separate I2C backpack, or is it already included?
A: This module is listed with an IIC/I2C/TWI/SPI interface. Verify at point of purchase whether the I2C adapter board is pre-soldered onto the LCD or supplied separately.

Q: Which Arduino library should I use?
A: The LiquidCrystal_I2C library (available in the Arduino Library Manager) works with the HD44780-equivalent controller and the I2C interface — no custom drivers required.

Package Contents: 1 × LCD1602 16×2 Display Module (Blue Backlight)

⚠ Voltage Warning: This module operates at 5V DC. Connecting it directly to a 3.3V system without a logic-level shifter may damage your microcontroller.
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