Category Archives: 74 series logic

74-Series Clock Gets A MEMS Heart

[Erik van Zijst] has had a long career as a programmer, but lacked an understanding of what was happening at a bare metal level. After building a few logic gates out of transistors to get a feel for electronics, he set out to build a working clock using 74-series logic. …read more

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Posted in 74 series logic, clock, clock hacks, MEMS, mems oscillator | Leave a comment

Pushing Pixels To A Display With VGA Without A PC

[Ben Eater] is back with the second part of his video series on building a simple video card that can output 200×600 pixels to a display with nothing but a VGA connection, a handful of 74-logic chips and a 10 MHz crystal. In this installment we see how he uses …read more

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Posted in 74 series logic, breadboard, breadboard hacks, classic hacks, logic, retrocomputing, Tech Hacks, vga, video card | Leave a comment