This circuit was found in an American documentation from 1970. We can increase the number of multiplier steps to have higher output voltage. The operating frequency is around 1.35 kHz.
Found in a 1960s RCA documentation, this circuit applies to most common triacs. The trigger device is a...
We show only one of the channels of an excellent audio preamplifier with the LM382 integrated...
This circuit came out in the American magazine Electronics Now, in a 1993 issue. The magazine no...