"Pwm. Actually i found out the issue. Apparently i had to connect the bec to the aux 1 because even when esc is powering to the pwm 1 to 8 pins it still does not work. Apparently when connecting battery and bec to aux 1 it works well now."
"I got it and installed it to the pixhawk but it is not providing the values for sonarange. I believed the connection for the wires are correct. Red (5v), Black (Ground) and Orange (power enable) to aux 6 and yellow (mode control) with resistor to…"