Mini amplifier (CB21697E)

The indicated fraction watt amplifier has good gain, requiring only 100 mV input for full power excitation.

DC to AC Converter (CB25843E)
This circuit with a few watts of power was found in the April 1995 issue of Electronics Now...
Serial Port Stepper Motor Control (CB15386E)
The circuit shown in the figure makes it possible to control a stepper motor via the serial port...
Super regenerative (CB23570E)
Suitable for the medium wave band with a loop antenna, this receiver was published in Radio...