Name: LCD Display 16*2 Blue Colour
SKU: 4042
Availability: InStock

16×2 LCD Display Module – Alphanumeric Character Display for Embedded and DIY Projects

The 16×2 LCD Display Module is a standard alphanumeric display capable of showing 2 lines of 16 characters each. Based on the popular HD44780 controller, this module provides a reliable and easy-to-use interface for displaying text, numbers, and basic symbols in embedded systems. Widely used in Arduino, ESP32, and Raspberry Pi projects, this display is perfect for showing sensor readings, system messages, menu options, and debugging output.

Product Specifications

Feature	Specification
Display Type	Character LCD (Alphanumeric)
Display Size	16 characters x 2 lines
Controller IC	HD44780 or compatible
Operating Voltage	5V (Logic High)
Character Size	~5.2mm x 8.1mm
Interface	Parallel 4-bit or 8-bit (via 16-pin header)
Backlight	Built-in LED backlight (yellow-green or blue)
Contrast Control	Adjustable via potentiometer (external)
Dimensions	Approx. 80mm x 36mm x 10mm

Key Features

16×2 Character Capacity
Displays up to 32 characters (16 per line) for text, numbers, and symbols.
HD44780 Compatible Interface
Supported by a wide range of microcontrollers and development environments.
Integrated LED Backlight
Ensures visibility in low-light environments (backlight color may vary).
Multiple Communication Options
Can be used with direct parallel interface or through I²C adapter for reduced pin usage.
Clear and Readable Output
Ideal for displaying data, menus, or instructions in embedded systems.

Benefits

Highly Compatible
Easily integrates with Arduino, ESP8266, ESP32, STM32, and Raspberry Pi boards.
Simple Setup
Works with open-source libraries such as LiquidCrystal.h (for parallel) and LiquidCrystal_I2C.h (with I2C module).
Ideal for Beginners
Great for learning how to interface displays with microcontrollers.
Custom Character Support
Create and display custom characters using CGRAM memory of HD44780.

Applications

Sensor Display Panels
Show temperature, humidity, pressure, or gas sensor readings in real time.
Embedded Menu Interfaces
Navigate through user menus and settings in embedded systems.
Clocks and Timers
Display time, countdowns, or alarms in digital clock projects.
Home Automation Systems
Present system status, connectivity, or actuator states.
DIY Projects and STEM Education
Use in electronics kits and maker projects to visualize data.