More about Circuits Circuit Design News (227)

1-08-2022 | Building a solution to test both DIP switches and bar/individual LEDs is fairly straightforward. All you need are 10 resistors, 10 red LEDs...

28-12-2020 | When performing measurements away from your electronics workbench, a portable instrument is exceedingly convenient, particularly if you have...

1-07-2020 | You can buy Hall sensors, but making them is far more interesting (and satisfying)! According to the theory, the crucial thing is to use a t...

1-03-2015 | Just about every control process can be handled elegantly with a microcontroller — even generating infrared signals. Sometimes there’s an ev...

1-07-2014 | This handy transistor tester allows you to quickly test the function of an NPN/PNP transistor, JFET or (V)MOSFET and identify the correct le...

1-10-2012 | When your attention is occupied elsewhere, it can be hard to watch a display. Wouldn’t it would be a great idea if you could keep track of a...

1-05-2007 | The circuit described in this article is incredibly sensitive to changes in the magnetic field. It can be used to detect earthquakes, but it...