Tag Archives: 44780

20×4 LCD Module Control Using Python

Posted on August 9, 2012 by Matt

This article is based on my previous article 16×2 LCD Module Control Using Python and 16×2 LCD Module Control With Backlight Switch. 20×4 LCD modules are relatively easy and cheap to obtain. They have the same 16 pin interface as the 16×2 … Continue reading →

Posted in Hardware, Python, Tutorials & Help | Tagged , , , | 7 Comments

16×2 LCD Module Control With Backlight Switch

Posted on August 3, 2012 by Matt

Following on from my article about controlling a 16×2 LCD module with Python and a Raspberry Pi I decided to make a few enhancements. These included : Adding a 10Kohm variable resistor to adjust the contrast Adding a 5Kohm variable resistor … Continue reading →

Posted in Hardware, Python, Tutorials & Help | Tagged , , , , , | 5 Comments

16×2 LCD Module Control Using Python

Posted on July 27, 2012 by Matt

Once you’ve played with LEDs, switches and stepper motors the next natural step is 16×2 alphanumeric LCD modules. These modules are cheap (less than $10) and easy to interface to the Raspberry Pi. They have 16 connections but you only … Continue reading →

Posted in Hardware, Python, Tutorials & Help | Tagged , , , , , | 17 Comments