Extend the LM358 op-amp family’s output voltage range by cascading the op-amp with a few simple, inexpensive components.

We earn commissions from purchases you make using links in our articles. Learn more. Anyone who works on their car should have a multimeter, but they come in handy around the house too. Whether you ...

This video explains the physics behind reversed resistor and capacitor equations. We clarify why voltage–current relationships appear inverted in different contexts, connect the math to physical ...

In the modern age of technology, power lines transmitting electricity and the transformers that manage that output remain vital components of nearly every country's power grid. The same is true of ...

Resistance standards are incredibly useful, but like so many precision references they require regular calibration, ...

If you’re looking to get started recording music but you haven’t got the funds of major label proportions, adding one of the best budget audio interfaces to your arsenal can get you some surprisingly ...

Today in power electronics, the folks over at Texas Instruments have put together a video covering low-dropout (LDO) linear regulators. For a hacker, power is pretty fundamental, so it behooves us ...

Reviewers have tested some of the products below and may have received some from the manufacturers for free. All opinions are the reviewers’ own. These full-spectrum gummies are suitable for beginners ...