Electronics

LCD 20x4 Character Display Module Blue Background With I2C Adapter

AED 47.25

1

Description

This I2C 2004/20x4 LCD Module uses a classy blue color to display white text. It can show 4 lines of text, each with 20 characters. It only requires two I/O ports using the IIC/I2C interface, freeing up additional for other purposes. Using the potentiometer on the rear, you may change the contrast. You may also take off the jumper cap on the LCD's rear if you don't want the backlight.

 

Specification:

  • Interface: I2C
  • Characters number: 20Columns x4Rows
  • I2C Address: 0x3F
  • Pin Definition: GND、VCC、SDA、SCL
  • Backlit (Blue with White char color)
  • Supply voltage: 5V
  • Pcb size : 60mm×99mm
  • Contrast Adjust: Potentiometer
  • Backlight Adjust: Jumper

 

Pinout of the Module:

 

Pin Name

Pin Type

Pin Description

GND

Power

Ground

VCC

Power

Voltage Input

SDA

I2C Data

Serial Data

SCL

I2C Clock

Serial Clock

A0

Jumper

I2C Address Selection 1

A1

Jumper

I2C Address Selection 2

A2

Jumper

I2C Address Selection 3

Backlight

Jumper

Control Backlight of panel

 

Sample video: