Stuffing A 32-Pin Chip Into A 28-Pin Socket

What’s the difference between a 64k ROM in a 28-pin DIP and a 128k ROM in a 32-pin DIP? Aside from the obvious answers of “64k” and “four pins,” it turns out that thes…

Minimal USB Device Connects With Just A Couple Of Resistors

If you’re like most of us, your basic approach to building something boils down to: “What’s the minimum amount I need to do to get this to work?” It’s not a bad strate…