Free Shipping KK2.1.5 LCD Multirotor KK Flight Controller Board KK 2.1.5 Newest V1.17S1 Quadcopter KK2 6050MPU 644PA mini Maximum Propeller: 5"

Maximum Propeller: 5"

the steering gear rotates forward (the forward rotation speed is the fastest at 1 millisecond

2: Product highlights: look at the WiFi function map transmission screen

so it can withstand continual current of 20A

* 25/200/600/1000mW power switchable

Free Shipping KK2.1.5 LCD Multirotor KK Flight Controller Board KK 2.1.5 Newest V1.17S1 Quadcopter KK2 6050MPU 644PA mini Maximum Propeller: 5"KK2. 1. 5 Multi rotor LCD Flight Control Board 6050MPU And Atmel 644PA Upgraded to V1. 17S1 Newer and Older Firmware for this device is available. Please see the firmware details link below for information on the changes to the firmware. If you would like a different version of the firmware, let me know IMMEDIATELY, otherwise the controller will ship with V1. 17S1! Firmware Details: The next evolution of the rotor revolution is here!! The KK2. 1 is