ICs are literal magic black boxes. The same-looking square can be the brain of a device, a stone that knows where it is, a full-blown radar[0], or just two capacitors and an op amp. And you can&#x27;t tell by just looking at it; the only visual difference is in the magic runes written on the dark stone.<p>[0] - <a href="https:&#x2F;&#x2F;www.google.com&#x2F;atap&#x2F;project-soli&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.google.com&#x2F;atap&#x2F;project-soli&#x2F;</a>