20x4 Blue Character LCD Display Module JHD (5V, HD44780 Compatible)

The JHD 20x4 Blue LCD Display Module is an alphanumeric display designed for embedded systems, microcontroller projects, and industrial electronic applications. It displays 20 characters per line across four lines, providing a total capacity of 80 characters. This format is suitable for presenting multiple sensor readings, measurements, system messages, and operating parameters simultaneously.

The module features a blue LED backlight with white characters for clear visibility. Its HD44780 compatible controller supports integration with compatible microcontrollers, including Arduino, STM32, PIC, and AVR platforms. The parallel interface supports both 4 bit and 8 bit communication modes for flexible integration into electronic projects.

Key Features -

• 20 character by 4 line alphanumeric display

• Total display capacity of 80 characters

• Blue LED backlight

• White characters on a blue background

• HD44780 compatible controller

• Supports 4 bit and 8 bit parallel communication

• Suitable for Arduino, STM32, PIC, and AVR projects

• Designed for embedded systems and industrial instruments

• Multiple line display for detailed data presentation

Specifications -

• Product Type: Character LCD Display Module

• Brand: JHD

• Display Format: 20x4 Characters

• Total Character Capacity: 80 Characters

• Backlight Colour: Blue

• Character Colour: White

• Controller: HD44780 Compatible

• Input Voltage: 5V DC

• Interface Type: Parallel

• Communication Modes: 4 Bit and 8 Bit

• Module Dimensions: 98 x 60 x 14 mm

• Operating Temperature: Negative 20 C to positive 70 C

Applications -

• Microcontroller display interfaces

• Embedded electronic systems

• Industrial control panels

• Sensor monitoring systems

• Measurement and testing equipment

• Automation and process monitoring

• Data logging and status displays

• DIY electronics and prototyping