3 posts tagged with electronics by grahamwell.
Displaying 1 through 3 of 3.
Electronics for dummies? I need something very simple. There is one switch and two wires. When the switch is open, I want wire A to be grounded and wire B floating, when the switch is closed, Wire B should be grounded and wire A floating. Simple as that. What's the very very easiest way to achieve this (preferably using household equipment)? [more inside]
Timer and Control Circuit. I need to measure the rotation of a spindle and the time during which a circuit is thrown open during that rotation. I think I need a clock, a counter and a software interface. Where do I start? [more inside]
Why are Capacitors so common in electrical circuits? [more inside]