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16x2 LCD Display (Green Backlight)

SKU: BBKKBV3FSB
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4.9 (18 reviews)
The 16x2 LCD Display (Green Backlight) is a widely used alphanumeric liquid crystal display module designed to display 16 characters per line across 2 lines, making it ideal for displaying text, numbers, symbols, and custom characters in embedded systems. Based on the industry-standard HD44780 controller or compatible chipset, the display offers reliable performance, easy interfacing, and excellent readability with a...
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The 16x2 LCD Display (Green Backlight) is a widely used alphanumeric liquid crystal display module designed to display 16 characters per line across 2 lines, making it ideal for displaying text, numbers, symbols, and custom characters in embedded systems. Based on the industry-standard HD44780 controller or compatible chipset, the display offers reliable performance, easy interfacing, and excellent readability with a green LED backlight and black character display. (lumex.com)

The module supports both 4-bit and 8-bit parallel communication modes, allowing it to interface easily with Arduino, ESP32, STM32, Raspberry Pi (via GPIO or I2C adapter), PIC, AVR, and other microcontrollers. It also includes a built-in 5×8 dot matrix character generator, enabling the display of ASCII characters as well as up to 8 user-defined custom characters.

Operating from a 5V DC supply, the 16x2 LCD is commonly used in electronic instruments, industrial control panels, home automation systems, consumer electronics, robotics, and educational projects. Its low power consumption, high reliability, and broad software support make it one of the most popular character LCD modules for embedded applications.

Key Features

  • Displays 16 characters × 2 lines
  • Green LED backlight with black characters
  • HD44780 compatible controller
  • Supports 4-bit and 8-bit parallel interface
  • Built-in 5×8 dot matrix character font
  • Supports up to 8 custom user-defined characters
  • Adjustable display contrast
  • Cursor and blinking cursor support
  • High readability under various lighting conditions
  • Low power consumption
  • Wide viewing angle
  • Easy interface with Arduino, ESP32, STM32, Raspberry Pi, AVR, and PIC
  • Standard 16-pin interface
  • Compatible with I2C LCD backpack modules
  • Long operating life

Shipping & Returns

Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.

Specifications

Specifications:

Display Type: Alphanumeric LCD Module
Display Format: 16 Characters × 2 Lines
Controller IC: HD44780 or Compatible
Display Color: Black Characters on Green Backlight
Character Size: 5 × 8 Dot Matrix
Operating Voltage: 5V DC
Logic Voltage: 5V TTL
Operating Current: Approximately 1mA (Logic)
Backlight Type: Green LED
Backlight Current: Approximately 15–30mA
Interface: 4-bit or 8-bit Parallel
Number of Pins: 16
Custom Characters: Up to 8 User-Defined Characters (CGRAM)
Viewing Angle: 6 O'Clock (Typical)
Character Font: ASCII Compatible
Contrast Adjustment: External Potentiometer Required
Operating Temperature: 0°C to +50°C (Standard Version)
Storage Temperature: -20°C to +70°C
Module Dimensions: Approximately 80mm × 36mm × 12mm
Viewing Area: Approximately 64.5mm × 16mm
Mounting Type: PCB Through-Hole
Compatibility: Arduino UNO, Nano, Mega, ESP32, STM32, Raspberry Pi (GPIO or I2C Adapter), PIC, AVR, 8051 and other microcontrollers.

Additional Resources

LCD Display.PDF

FAQ

1. What is the 16x2 LCD Display used for?

The 16x2 LCD Display is used to display text, numbers, symbols, sensor readings, menus, and status information in embedded systems, industrial equipment, robotics, home automation, and educational electronics projects.

2. Can the 16x2 LCD Display be used with Arduino and ESP32?

Yes. The display is fully compatible with Arduino, ESP32, STM32, Raspberry Pi (using GPIO or an I2C adapter), PIC, AVR, and many other microcontrollers. It can operate in either 4-bit or 8-bit communication mode.

3. What is the advantage of using 4-bit mode?

Operating the LCD in 4-bit mode reduces the number of required microcontroller GPIO pins from eight data lines to four while maintaining the same display functionality, making it ideal for projects with limited I/O pins.

4. Can custom characters be displayed on the LCD?

Yes. The HD44780-compatible controller includes Character Generator RAM (CGRAM), allowing users to create and display up to 8 custom characters such as icons, symbols, or logos.

5. Can this LCD be converted to I2C communication?

Yes. By attaching an I2C LCD backpack module (commonly based on the PCF8574 I/O expander), the display can communicate over the I2C interface using only two signal lines (SDA and SCL), reducing wiring complexity.