1. What's the difference between Pixy U and Pixy F?

The Pixy U supports multi cameras while the Pixy F only tailored for Flir Duo Pro R.

2. Does the Pixy U can use with the quick release of Pixy F?

Yes, the quick release are same for Pixy U and Pixy F.

3. Is it possible to quick disassemble/assemble Pixy U under drone?

Similar Pixy F, Pixy U support quick release. See the image below.

 

4. How many operation modes does the Pixy U have and how do I switch between the modes?

Pixy U supports both normal mode and inverted mode.

5. Is the Gremsy series waterproof?

No, It is not

6. Does the Pixy U package come with battery and charger?

No, it does not. The Pixy U supports the external batteries from a drone with 12 - 52V input power via UBEC module.

7. What's included in the standard package of Pixy U?

The Pixy U standard package includes:

PIXY Ux1
PIXY Quick Releasex1
Micro USB Cablex1
Pixy U - Auxiliary Cable 8-PINx1
Sbus Cablex1
Pixy U - Module Bluetooth& Cable For DJI( A3, N3)x1
Pixy U - Cable For Pixhawkx1
Pixy U - UBECx1
Bolt Hexagon Socket M2.5x5x8
Camera Bolt 1/4"-20x2
Allenkey 2.mmx1
Camera plate standardx1