Relationship to electrical engineering[edit] Electronics is a subfield within the wider electrical engineering academic subject. An academic degree with a major in electronics engineering can be acquired from some universities, while other universities use electrical engineering as the subject. The term electrical engineer is still used in the academic world to include electronic engineers.
In the old days there was a gizmo that plugged into an outlet that you then plugged your light set into that made the set blink on & off. It's so simple that it isn't made anymore. All I want to do is make an LED light set blink on & off. I don't want computer control.
There aren't many things you need for this. Just a set of LED Christmas lights, two AA batteries, and a battery case that you can connect to the Christmas lights. A pair of scissors might help too, as well as duct tape or heat shrink tubing.Â« Previous Next Â» View All Steps Download.ou have to make sure that you have enough volts. normal Christmas light are 2.4v a bulb. (an ac outlet puts out 120v. so a strand of 50 lights would be 2.4v a bulb). you want to have more volts then needed to make the bulbs burn brighter.