This stage was found in a 1964 Electronic Design. The transistors are of the time and the shape of the signal obtained is shown in the diagram.
This ouput push-pull stage using bipolar transistors was found in a publication of the year 1968....
LEDs are diodes and can be tested with a simple configuration that allows the display of its...
This circuit can drive a loudspeaker with near 1 W of Power from 6 to 9 V supplies. The circuit...