We found this circuit in an old oscilloscope publication. With it, it is possible to observe the B / H curve (hysteresis) of an inductor in a common oscilloscope.
This circuit has two response curves that depend on the position of the tone control switch. The...
This voltage inverter uses a small transformer. The circuit was found in the April 1995 issue of...
This 555 circuit was found in the October 1992 issue of Radio Electronics magazine. A power stage...