Tag: xsrf40

FrSky XSRF4O Flight Controller Review I freaking love the FrSky XSRF4O flight controller.  It has so many features crammed on a 36x36mm board.  Because it has an integrated XSR built in the flight controller, you can build your stack super low and clean. Highlights F4 processor Built in XSR receiver with SBUS and Full telemetry…