I2C 20×4 LCD Module

This LCD displays 20 characters wide, 4 rows in white texts on blue background. It has a backlight, a contrast adjust potentiometer, and a simple I2C communication interface.

You can connect it to ODROID-H2/H3 with four jumper wires directly and you will like to monitor important real-time system information from Linux OS.

SPECIFICATION
   I2C Address: 0x3F or 0x27
   Number of Characters: 20 characters x 4 Lines
   Blue LED backlight with white font color
   Adjustable contrast
   Supply voltage: 3.3V
   Interface: I2C 400Khz
   Dot size: 0.55 x 0.55 mm
   Dot pitch: 0.60 x 0.60 mm
   Character size: 2.96 x 4.75 mm
   Character pitch: 3.55 x 5.35 mm
   Size: 98x60x22mm

This WiKi page explains how to use this LCD module with ODROID-H series.

WiKi
– H2 : https://wiki.odroid.com/odroid-h2/application_note/i2c_20x4_lcd
– H3 : https://wiki.odroid.com/odroid-h3/application_note/i2c_20x4_lcd

How to assemble the I2C 20×4 LCD Module into the ODROID-H4 CaseType 4

Link : https://wiki.odroid.com/odroid-h4/application_note/i2c_20x4_lcd

Compatible with ODROID-H series