IT is good Flight controller for Beginners in which no need to do much configuration like Pixhawk .
Easy to use .
- This fligh controller board is a Kk2 kk2.1 kk2.15 multi-rotor flight controller board for FPV drone quadcopter.
- The multirotar flight controller board uses a firmware version: 1.6 and needs an input voltage: 4.8-6.0V.
- The KK quadcopter flight controller is equipped with standard 6 pin as an AVR interface and uses atmega644 pa. The quadcopter flight control board is compatible with ESC brushless motor.
- It has a compact size of Size: 36x36x11.5mm. The flight controller board needs a single row 2.54mm pitch pin header for input signal.
- This multi rotar flight control board is in perfect working condition and comes in great packaging.