This control circuit using a low voltage switch was found in the September 1987 Radio Electronics magazine. The triac must be matched to the load and the mains voltage.
This circuit is from a 1977 documentation. It is powered by the power supply of the circuit under...
Tem The CMOS oscillator illustrated in the figure has a frequency that depends on the temperature sensor, a...
The Variable Frequency Oscillator (VFO) shown in the figure can generate signals in a frequency range...