The LM358 family of dual op amps is among those hoary industry work-horse devices that are inexpensive and still have their uses. These parts’ outputs can approach (and for the inputs even include) ...

It is now possible to perform a simulation to ensure that the preamplifier is working properly. To do so, take the following steps: Click on the “Probes” tab. Click on the input signal line. A new ...

When you see a project with a digital display these days, you’ll be forgiven for assuming that there’s some kind of microcontroller behind the scenes. And while that’s often the easiest way to get a ...