| An ESP32 as an impedance analyzer that can even check the resonance of an LC network? Yes, this inexpensive controller board can do the job,...
| An ESP32 as an impedance analyzer that can even check the resonance of an LC network? Yes, this inexpensive controller board can do the job,...
| [Partner Content] Featuring high common-mode impedance in the noise band and low differential mode impedance in the signal band.
| What do capacitors have in common with wires in water or fingers touching metallic surfaces? Quite a lot, as the author discovered with his...
| What do capacitors have in common with wires in water or fingers touching metallic surfaces? Quite a lot. You can use skin impedance for a v...
| We can easily use a current transformer to make precise measurements of alternating currents. We implement a wide variety of readily-availab...