Whether you’re a book-learned engineer looking to finally get your hands on building circuits, or a maker, hobbyist, or student, these instructional videos get you started. The basic metallurgy of ...

Intermittent problems with electronic modules or circuit boards are often the result of a cold-solder joint. Cold-solder joints are quite common in remote-keyless-entry fobs, electronic ...

I create a control unit for chaser animations with two circuit boards—one for logic and one for high-voltage control. The animation speed and brightness are adjustable. Major retailer says 'no' to ...