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Last updated: 27 Aug 2020
The FRDM-K66F is a low cost development platform for Kinetis® K66, K65, and K26 MCUs.
D9 is connected to PTB19.
Topic last updated 14 Jun 2017, by 
Julio Fajardo.
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replies
Julio Fajardo.
0
replies
There is an error on mbed-arduino pin names. D9 is connected to PTB19 instead PTA19.