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.

Specifications : 

• 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. (also compatible with H3/H3+).

WiKi : https://wiki.odroid.com/odroid-h2/application_note/i2c_20x4_lcd

Compatible with ODROID-H2, ODORID-H2+, ODROID-H3, ODROID-H3+

Note: 

The supplier of the product has no replacement and/or refund policy as part of their product warranty/guarantee. Furthermore, the repair cost and the cost of shipping to and fro from South Korea has to be borne. As Fab.to.Lab is merely an intermediary we extend the exact same warranty terms to all customers of Harkernel.

Please find more details here: Supplier warranty terms and conditions: https://www.hardkernel.com/agreement/

• 1 x I2C 20×4 LCD Module