The Constraint Is Gone. The Discipline Isn't Optional."

This is part three of a series on display consistency in embedded systems. The first two parts were technical. This one is about why the technical parts worked. The picture: ATtiny85 thermometer. Neural network inference. QUAD7SHIFT display. Built from datasheets. Steve Wozniak Didn't Have a Framework He had datasheets. No Stack Overflow. No libraries to install. No AI to generate boilerplate. No tutorials that abstracted away the inconvenient parts. Just component specifications, logic, and the