PX4 flight modes support when used with a Teensy running the mavlinkToPassthru firmware
vocal playback for a subset of mavlink status messages
up to 6 frsky sensors can be displayed on screen
Advanced Features
offline GPS cartography on Frsky Horus radios and Jumper T16 radios
dual battery support (dual FLVSS and/or dual battery from ArduPilot) short press [ENTER] on Taranis or [ENCODER] on Horus to display second battery info. If a second battery is detected there will be a "B1+B2" label on screen (in Widget mode follow this guide)
capacity ovveride for battery 1 and 2
tracking of min/max values for battery/cell voltage, current, altitude, ground and vertical speed, short press [MENU] on Taranis or [SYS] on Horus to display them, an up pointing arrow will indicate max values whereas a down pointing arrow will indicate min values (in Widget mode follow this guide)
vocal alerts for battery levels,
vocal fence: max distance and min/max altitude alerts
configurable vocal timer alert every n minutes
sensors VFAS,CURR,Alt,VSpd,GAlt,Hdg,GSpd,Fuel,IMUt,ARM are exposed to OpenTX, see the wiki for details.