All-optical switch device paves way for faster fiber-optic communication
or as a type of logic gate called Exclusive OR (XOR) switch, which would produce an output signal when one light input twists ...
Hackaday13y
Hardware XOR For Output Pins On AVR Microcontrollers
Did you know that most AVR chips have a type of hardware exclusive OR (XOR) option when it comes to the logic levels of the output pins? If you look in the datasheet (the image above is a ...