PID control (Proportional, Integral and Derivative control) is a widely used control algorithm.
So why would you want to make your own roller skates?
A good pair of shoes gives us the opportunity to strike the fine balance between great design and function — and that goes for baby shoes, too.
A friend once teased me about my addiction to knitting.
When it comes to shoe projects, Converse All Stars is a brand we love to mod.
Nearly as long as humankind has roamed the earth, people have been wearing shoes.
Spotlight a handful of your favorite buttons, vintage or new, with this easy project.
Do you have a pile of plastic containers you never use?
First of all: If you’re not familiar with DeadDrops, visit deaddrops.com!
As a retirement present for Joe Malkevitch, a geometer friend who likes puzzles, I designed and built this 1′-diameter Egg Heads puzzle from ¼” walnut.
Twinkle toes!
WARNING: The circuits shown herein do not provide isolation from the AC mains, and therefore any part of the circuit can be exposed to dangerous voltages relative to earth ground.