MaltaD0g Thetarget is MATEKF405 for the Tyro 119

apeian Normally you would use TX2 but DONT - this pin is also hard wired to the OSD on this FC and will cause issues. I ended up using softserial and remapped the LED_STRIP pad so I could use it for smartaud... Normally you would use TX2 but DONT - this pin is also hard wired to the OSD on this FC and will cause issues. I ended up using softserial and remapped the LED_STRIP pad so I could use it for smartaudio...works great. If you are not familiar with softserial this will show you how: https:\\oscarliang.com\betaflight-soft-serial\ See More

kleinerben u need one free uart - rx and tx for settings from the uart.. (at this uart enable the msp-protocol in the ports tab) and one sport for the receiver connection. the used sport uart turn on 'serial rx'... u need one free uart - rx and tx for settings from the uart.. (at this uart enable the msp-protocol in the ports tab) and one sport for the receiver connection. the used sport uart turn on 'serial rx' in ports tab. and set in the config tab the receiver protocol to dji for low latency. in bf 4.1 these changes for dji have been made. additional possibility to show the bf-osd in the googles See More