This triac synchronized circuit was found in the July 1995 issue of Electronics Now magazine. The triac must be equipped with a heat sink depending on its power rating.
The crystal in this circuit is 32.758 kHz used in TV. The circuit was obtained in an English...
This circuit was obtained from an American publication of 1982, but can be easily assembled today...
As in the previous circuit (CB4052E), the relationship of values between the feedback and input...