The world's worst video card?

Ben Eater explains how VGA signals work and builds a breadboard circuit that produces correct sync timing so a monitor recognizes the signal. He then builds toward displaying an image from simple logic chips.

HN 推荐的原因： HN recommends it as a clear, from-scratch look at how video hardware works, understandable with just basic logic knowledge.

“Anyone with a basic understanding of logic circuits has enough background to understand it. Worth a watch.” 阅读 HN 讨论 ↗