In the future, please direct questions and discussion about Kaya and Isaac to:
You may use the U2D2 in place of the USB2AX device. However, you should be aware that this will show up with a different USB device name, and you may need to change a configuration parameter to have your app communicate with it.
For the Isaac Kaya sample apps, this is found in:
This maps to a variable in
USB2AX : ttyACM0
U2D2 : ttyUSB0