A Fast Linear Actuator Entirely In One PCB

There are many ways to make a linear actuator, a device for moving something is a straight line. Most of the easier to make ones use a conventional motor and a mechanical linkage such as a rack and…

Planar PCB Coils As An Alternative To Winding Transformers

Those readers who have experimented with winding their own inductors will know that it’s not an easy task, and when those inductors are handling high voltages it can be especially tricky to m…