LCD1604 Blue Backlight

LCD1604 Blue Backlight

16 Characters * 4 Lines, Character LCD Module, White Character, Blue Backlight

The LCD1604 Blue Backlight is a 16×4 character LCD (Liquid Crystal Display) module featuring a vibrant blue backlight. This module offers a clear and easy-to-read display with 16 characters per line and 4 lines in total, providing ample space for presenting text and basic graphics. The blue backlight enhances visibility, making it suitable for use in various lighting conditions. Typically controlled using microcontrollers or other embedded systems, the LCD1604 Blue Backlight is commonly utilized in electronic projects, DIY gadgets, instrumentation, and industrial applications where real-time data display is required. Its compact size, low power consumption, and compatibility with standard interfaces make it a popular choice for integrating visual output into electronic devices and systems.

Features:

Specification:

PACKAGE INCLUDES

1 X LCD1604 Blue Backlight

LCD1604 Blue Backlight Overview

The LCD1604 Blue Backlight is a 16-character by 4-line alphanumeric display module with white characters on a vibrant blue backlight. Designed for parallel-interface connection to microcontrollers and embedded systems, it delivers clear text visibility in various lighting conditions. Ideal for electronics projects, instrumentation panels, and real-time data readouts.

Key Features of LCD1604 Blue Backlight

• 16 characters × 4 lines for expanded text and menu display
• Blue LED backlight enhances readability in dim or bright environments
• Supports standard ASCII character set with custom character capability
• 14-pin parallel interface (8 data lines plus control pins) for easy MCU integration
• Low current draw for battery-powered and portable applications
• Genuine product with fast shipping from Zbotic

Applications and Use Cases

• Arduino-based weather stations displaying temperature and humidity
• CNC machine control panels showing axis positions and status
• Microcontroller data loggers for real-time sensor readouts
• Industrial equipment dashboards with system alerts
• DIY gaming consoles or menu systems for custom characters

How to Use LCD1604 Blue Backlight

Begin by wiring the 14 pins to your microcontroller: connect D0–D7 to digital I/O lines, RS, RW and E to control pins, VCC to +5 V, GND to ground, and VO through a potentiometer for contrast. Initialize the display with a standard HD44780-compatible library, set display mode to 4-bit or 8-bit parallel, and adjust backlight via the LED pin for optimal brightness.