This power supply circuit was obtained from the February 1993 Radio Electronics magazine. The integrated circuit and power transistors must be provided with heatsinks.
This simple PWM circuit was found in the March 1991 issue of Radio Electronics magazine. The...
This circuit generates trains of pulses in regular intervals determined by R1 and C1. The...
This configuration was obtained in a 1977 FET Databook. The circuit can be practically any JFET...