UI

TkInter GUIs can get extremely long very quick. Fortunately they can be split into multiple files - especially if you give them a class wrapper. The important thing is that you pass the relavent parent elements so more widgets can be inserted into the frame or window.

The below example shows how to take the previous python GUI example and break it into multiple files using Python modules.

This is a very simple LCD display that has a two wire serial interface. It displays characters, not pixels. It can show 20 characters in a row and 4 rows. They are fairly inexpensive at retail - only about $10. They have a toggleable backlight and a variable contrast.