This circuit provides a 5 V negative output with a maximum current of 1 A. The circuit is from the 1993 Linear Technology Applications and uses common components at the time.
This old fashioned transistor amplifier was found in a publication of the year 1958. Transformer...
The purpose of this circuit is to stop an AC motor instantly by applying a continuous voltage for...
This dimmer with a unijunction transistor and SCR appeared in Radio Electronics magazine in March...