This circuit only works with incandescent lamps and the frequency is adjusted in the pot, depending also on the capacitor. The triac must be equipped with a heat sink. The circuit is from an 80s manual.
What differentiates this circuit from the previous one (CB15613E) is the non-need to use a...
This circuit can be used to add a delay to a logic signal as shown by the input and output...
With this circuit it is possible to receive VHF stations up to 100 MHz on a common FM receiver tuned...