Control a CRT with the Raspberry Pi DPI

I managed to send video signals to a Mac Classic’s internal CRT monitor from a BeagleBone Black back in 2016, and it seems like this is a topic that a lot of people are still interested in. A recent discussion gave me the idea to try and do the same thing with a Raspberry Pi, and I wanted to document the experiment in this article.

Continue reading Control a CRT with the Raspberry Pi DPI

Control a Macintosh Classic CRT with a BeagleBone Black – Part 1

Introduction

This article will explain how the timing of the Macintosh Classic CRT works and how I tried (and failed) to interface it with the Raspberry Pi, and how I successfully interfaced it with the BeagleBone Black’s PRU.

Continue reading Control a Macintosh Classic CRT with a BeagleBone Black – Part 1