Interfacing PC keyboard to AVR microcontroller In many situations you need some kind of human interface to your microcontroller project. In this example is interfacing AVR microcontroller to standard PC AT keyboard described. Properties:Interface AVR to standard PC AT keyboard;Only two I/O lines used. One line is also connected to external interrupt pin of AVR;No external components is needed for interface;Included C source reads from keyboard interface and converts to serialIn many situations you need some kind of human interface to your microcontroller project. In this example is [...] avr-microcontrollers in Public bookmarkswith atmelavrcinterfacingkeyboardproject