Once in a while we need to measure along a curved surface. How to do that? Reach into the sewing basket and pull out the sewing tape measure. Mine has inches on one side and inches plus millimeters on the other.
From outlet convertors to button switches and parts to make your own temperature sensor, Jim Weir gives an overview of his favorite electronics sources and what’s available to make the heart of your inner geek beat a little faster.
When you build your own airplane, you get to design the cockpit you've always wanted, from the ground up. But facing that blank slate can be challenging and calls for a thoughtful approach.