AUX1 channel basic setupon Pixhawk

Hardware connection

5V from UBEC( to any free connector) Servo to AUX1

MicroSD setup• Create a folder etc with extras.txt file inside( Check carefully file extension, in

windows you can create by error file extras.txt.txt)

• Into file put following lines fmu mode_pwmmixer load /dev/pwm_output1 /etc/mixers/pass.aux.mix

• Put SD card into Pixhawk slot

Pixhawk setup via QGC• Connect to your Pixhawk• Go to Parameters, and using Channel Monitor check if you can operate channel 7

from RC transmitter

• Next go to Radio Calibration section in Parameters group

• Set value 7 to parameter RC_MAP_AUX1 and if needed setup channel parameters:

Operation

• Power ON in following sequence1. RC transmitter2. Your copter3. Start QGC

• Press Safety Switch till it starts to blink twice and you have a confirmation song.

• Now you can operate connected servo from RC transmitter