This simple circuit for motors that depends on the MOSFET used was found in the January 1998 Electronics Now magazine. The motor voltage does not need to be the same as the oscillator.
This ultra-low power metronome was found in a 1991 documentation. The output transistor is general...
Found in old documentation as permanent security lighting, this circuit uses common components. The lamps...
In the figure we have the astable configuration for the 4093 that serves as a clock for...