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 timer circuit was found in a 1980s American documentation. Transistors and SCR support modern...
The circuit shown below provides four adjustable reference voltages. Each of them is produced by a...
This well-known oscillator with complementary transistors was found in Radio Electronics magazine from...