This static switch or electronic contactor was found in a 1968 Motorola publication. The triac depends on the current of the load it controls. The values shown are for the 120 V power grid.
This circuit was originally found in Radio Electronics magazine, enabling the transmission of...
Found in Fairchild documentation from the 90s, this circuit generates signals with the...
We found this circuit in the October 1992 Radio Electronics magazine. The frequency is given by C1...