This motor speed control with tachometer sensor was found in the 1993 Radio Experimenter Special Projects. The maximum current is 2.4 A.
This low voltage circuit was found in the November 1960 Radio Electronics magazine announcing new...
Another of the many anti-bounce circuits that we have in this section of our website. This one...
We found this circuit in a European publication from the 1980s. The circuit uses germanium...