Welcome back to this week’s installment of Scope Noob where I’m sharing my experiences learning to use my first oscilloscope. Last week I started out measuring mains frequency using an AC-AC wall wart ...

Using a few diodes and a LED, you can make a nice indicator as shown in associated schematic diagram that can be used for a lot of applications (with a bit of luck). It’s quite suitable for use in ...

Electronic engineers know the common mantras when it comes to creating new designs: Make it cheaper. Make it smaller. Make it faster. These goals, along with technological evolution, keep most ...