Dw68

Okay guys... helllp... i am trying to set a toggle in order to arm the motors on my king kong gt90. it has dms2 receiver f3 dof6 fc. I am using a devo 10 black. this is all being done in beta flight. I set channel 5 (gear) as simple in the mixer but in beta flight all i have is aux 1,2 or 3. please advise. thank you Sent from my SAMSUNG-SM-G890A using Tapatalk

Has anyone ever heard if the ztr qav250 racing drone? If so what kind of rx/tx does it use? A freind is giving me his and he has no idea. Sent from my SAMSUNG-SM-G890A using Tapatalk