Sometimes it starts with a 555 timer and an op-amp. Other times with a small microcontroller. But the timing’s not so great and needs a dedicated timing crystal circuit. And maybe some more memory, ...

When we think of performance, we often think of noise. Loud, vibrating machines that churn out ultra-high framerates and eye-popping visuals. Building a powerful PC doesn’t mean you have to live with ...

This analog computer can multiply, divide, square numbers, and find square roots. It has a maximum result of ten billion with an average precision of 2-3%. [Miroslav’s] build recreates something he ...