Arm Mbed OS support forum

FRDM_K66F PinNames?

First use of this board with Mbed Studio (which is v1.4.1).
Sample “mbed-os-example-sockets/” works fine. Then I tried to add a simple DigitalOut oPin(PTD2);

I get unknown type name ‘PTD2’

Something really simple I expect, but I’m not seeing it.