| Dip meters were once essential for radio amateurs, but affordable oscilloscopes have pushed them aside. That’s a shame. Some tasks are still...
All items tagged with Circuits Circuit Design News and Simple (3)
| 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...
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| 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...