Op amps are the basic building blocks for much of linear circuit design. You probably learned about them in college and even designed some products containing an op amp. As an electronic engineer, you ...

Today’s circuit designers usually will need to design with analog circuitry on their boards, even if the core circuitry is Processor-based or a power supply design, MEMS/sensor or such. The problem is ...

This is a quick tutorial about making a practice amp for a guitar. Very quick. And dirty. In fact, it sounds remarkably dirty. The amp is made from some junk I found in my basement, along with two op ...