In the figure we have the way to obtain the Exclusive-OR function with 1 transistor. The circuit is from a 1964 Electronic Design. The transistor can be any general purpose PNP.
This circuit uses a switch to select the direction of rotation of a DC motor. It was found in the...
This circuit is from old documentation having a gain of approximately 35 dB at 1 kHz with 2.2 mV...
This traditional triplier configuration with the 555 can be found in other articles on the...