This circuit is a modification of the previous one, also found in the July 1995 Electronics Now magazine. The triac must be according to the controlled power.
Found in a PE Hobbyst Handbook, this circuit checks if there is voltage in a power outlet by...
This circuit can control the power from 0 to 70% of the maximum power on a load. The circuit was...
This circuit was found in a PE Hobbyst Handbook from 1992. The second oscillator is a VFO. The...