This circuit is an alternative version of the previous one also found in the July 1995 Electronics Now magazine. The triac must be equipped with a heat sink.
Using a pair of 741 op amps, this 90 s Radio Electronics circuit works with the previous one. The...
The operational amplifier used is not common today, but the circuit can be implemented with modern...
This circuit is from an American documentation from the 90s. The transistors are of power and must be...