This circuit is from 1994, from a technical documentation from National Semiconductor, but can be adapted to work with more modern components.
This power supply, found in 2002 documentation, uses fixed 1 A regulators for the power output. The...
This two-microphone amplifier was found in a April 1961 Radio Electronics Magazine. The circuit is...
May 2017 - Mouser Electronics is providing Murata MHM306, 305 and 500 ionization and ozonation...