Uploaded November 2018 | Updated September 2026, 8 hours ago

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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 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-H2.
WiKi : wiki.odroid.com/odroid-h2/application_note/20x4lcd_i2c