D espite the relentless advance of digital technology into every area of business, industry, and leisure activities, analog ...

[Eric Archer] constructed an analog computer to model the physics of a bouncing ball. The core is a TL074 opamp that does all the integral math. He had no trouble finding descriptions of analog ...

The personal computers of today ... and went about it in an entirely analog fashion. The project is built around an 8×8 LED grid, that was soldered up using a 3D printed jig for dimensional ...