Editor’s Note: The author contributed an article on Oscillators: How to generate a precise clock source last year and decided to add three more sections to the effort. What follows is Part II, which ...

I have been experimenting with passive crystal oscillators for over two decades, but while looking around, came across some great articles on active crystal oscillators. Last year I got a few ...

Like many people who repair stuff, [Learn Electronics Repair] has an oscilloscope. But after using it to test a motherboard crystal oscillator, he started thinking about how people who don’t own a ...