20x4 Character LCD Display Module

Expand your real-time visual telemetry readouts with the premium 20x4 Character LCD Display Module. Explicitly engineered to output high-density parameters without text crowding, this alphanumeric screen displays 80 characters total across 4 rows and 20 columns. Driven by the legendary HD44780-compatible master processing IC layout, it features an ultra-bright yellow-green LED backlight paired with high-contrast dark text rendering for crystal-clear readability under ambient workshop or outdoor conditions. Operating on a standard 5V DC supply, it supports both high-speed 8-bit parallel data buses and standard 4-bit data saving wiring paths, making it the definitive hardware component choice for constructing industrial CNC dashboard monitors, multi-sensor meteorological logging stations, custom 3D printer controller housings, and smart automated testing benches paired with Arduino, ESP32, or Raspberry Pi.

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₹ 340 ^{₹ 628}

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Made In :	India

The 20x4 LCD Display Module is a widely used alphanumeric display capable of showing 20 characters per line across 4 lines (total 80 characters). It is based on the standard HD44780 controller, making it highly compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers.

This display is commonly used in embedded systems, automation projects, industrial panels, and DIY electronics for showing sensor data, status messages, and system outputs.

Key Features

20 characters × 4 lines display format
Blue/green backlight with clear white characters (variant dependent)
HD44780 controller compatible
Easy interfacing with microcontrollers (4-bit or 8-bit mode)
Adjustable contrast via potentiometer
Low power consumption
Supports custom characters
Widely supported libraries available
Ideal for real-time data display

Technical Specifications

Parameter	Specification
Display Type	LCD Character Display
Display Size	20 × 4 Characters
Controller	HD44780 compatible
Backlight	LED (Blue/Green/Yellow variants)
Operating Voltage	5V DC
Interface Mode	4-bit / 8-bit parallel
Character Format	5 × 8 dots per character
Viewing Area	Standard 20x4 LCD panel
Power Consumption	Low (with backlight dependent)