In the figure we have a circuit that uses unusual components, being indicated for low frequency applications. The circuit signal is generated by a unijunction transistor that oscillates at 8 kHz.
This simple LDO, or low voltage drop regulator was found in an Electronic Design from the 90s. The...
Several are the manufacturers of the LM150, 250 and 350 series of 3 A regulators. The circuit...
This circuit was found in a 1963 magazine, but can still be easily assembled with some current...