This benchtop power supply with various output voltages from 1.5 to 12 V was found in Radio Electronics magazine from August 1960. The circuit uses power transistors of the time.
Obtained from an Electronic Engineering of the 90s, these circuits can be applied to almost any...
The components used in this National Semiconductor circuit are not common today, but the...
This electronic ignition circuit was found in Motorola's Linear Databook of 1990. The components are not...