This circuit for the power grid was found in the June 1969 Radio Electronics magazine. The SCR and diodes are rated according to the power of the controlled load.
This circuit operates according to the same principle as the previous one, but it has a difference in...
This transmitter emits signals in the FM range, reaching a few meters away. The modulation...
The integrated circuits of the ULN2001 / 2/3/4 series also known as MC1411 / 12/13/14 consist of...