Want to control, control surface servos in arduplane using i2c ports

I want to control arduplane control surfaces servos from i2c port in pixhawk cube orange. for that i bought PCA9685 16pin pwm to i2c converter driver.

but i don’t how it will work with pixhawk.
please guide the way for configuration and setup.
16-channel-pca9685-servo-controller-india-400x400

It’s not supported and i2c isn’t very reliable. CANBUS is recommended. It will work with a h743 or pixhawk

https://www.mateksys.com/?portfolio=can-l4-pwm

Can you tell in detail how it will work with pixhawk with can.
I already tried with motors but never with servos.

If you want to control “normal RC servo motors” you need a i2c to PWM converter. Not a PWM to i2c.

And like @geofrancis said the 14 PWM outputs of the Pixhawk or the 2 CAN outputs are much better suited for that application

You are right but the above mentioned board is a i2c to PWM converter.

is this can work with “non can” esc telemetry having having Tx?

yes it supports esc telemetry on the first 4 outputs.