In this Seminar we introduce digital output and input for the K64F and Application shield
(see https://kf5011.github.io/seminars/01.html)
Refer to the LED diagram in the FRDM K64F Userguide section 10, page 14 for pin connections.
Summary of important pin names (https://os.mbed.com/teams/Freescale/wiki/frdm-k64f-pinnames)
An overview of the board and the mbed library (https://os.mbed.com/platforms/FRDM-K64F/)