Suggested by Sprague in the 1980s documentation, this circuit can control three-phase AC motors. The original documentation does not specify the maximum motor current.
This circuit provides signals in phase with the input and with the phase inverted. The circuit was...
This is one of the many applications of the 555. We found it in the November 1992 Radio...
The circuit presented was found in a Japanese magazine in 1973. The circuit uses transistors of...