SBUS library supports synchronous (blocking) or asynchronous (non-blocking) decoding of Futaba SBUS without requiring a TTL inverter. SBUS uses the TIMER 2 and the Pin Change interrupt. It doesn't use ...

Read the WIKI to understand a bit more about how all this works. As a summary, this sketch enables a FryskyFrsky receiver SBUS connection to control pins on an Arduino, i.e. to expand your RC receiver ...