Pourquoi votre oscilloscope a besoin d'une sonde de courant AC/DC et pas seulement d'une sonde AC

If you’ve ever tried to debug a switching power supply, a motor drive, or a battery charging circuit with a plain AC current probe, you’ve probably run into a strange problem: the waveform looks wrong, the measurement drifts, or the numbers simply don’t match what a multimeter tells you. Nine times out of ten, the […]