Very close, but with some improvement. I notice on that board the Teensy sits on top of the board with the USB port unavailable when the shield is on top. My design has the Teensy facing the opposite direction and...
Would there be anyone interested in an adapter board that makes a Teensy 3.5 work with Arduino Uno/Mega/Due sheilds? It's basically just an adapter that arranges the Teensy pins to conform with the Arduino layout. I...