How Character LCDs Work and How to Control Them: Part 1
The 8-Bit Guy · Tutorial · YouTube title: How a Character LCD works Part 1
Why it's here
HN commenters recommend the series as an approachable demonstration of the simple standardized interface used by character LCDs.
What it covers
The 8-Bit Guy explains how character LCD screens work and how to control them directly, first part of a series.