This circuit was found in a 1965 General Electric documentation. It is intended for reception of the aviation strip, but inside an aircraft or nearby (which is now prohibited).
This circuit uses an optocoupler to obtain a solid state relay whose power depends on the Triac...
This circuit can generate signals from 100 kHz to 50 MHz depending on the crystal and the...
This is the traditional configuration of the 7806 as a 12 to 6 V automotive voltage reducer. The...