Capture Spektrum satellite RX stick positions from Serial1 and diplay to usb serial port.
Sat VCC to Photon 3V3
Sat GND to Photon GND
Sat TX to Photon RX
Terminal should display the stick positions.
Of course your sat has to be bound to your transmitter... See related binding code elsewhere in the repo.
Included the library files for simple inclusion into your quad creation. --Enjoy