Pixhawk air speed sensor

3DR has discontinued the air speed sensor for pixhawk autopilot. Does anyone know any other air speed sensor compact able with pixhawk autopilot

Thank You in advance 

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Pixhawk autopilot

Hi

Does Pixhawk autopilot comes with inbuild Zener diode for voltage regulation?

If not, how do we select Zener diode suitable for Pixhawk and servos(Lets say my servo needed 4.8V)

Thank you in advance

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BEC for servos

Hi 

I need to power 4.8V servos(used for deflecting control surfaces, not for motor propeller) from Pixhawk autopilot. I need to know whether its necessary to use BEC for those servos? If its necessary, can someone please explain where i need to conne

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