Features: Universal receiver. Chip: Atmega168 Gyro: ENC-03RC x3 Length: 49mm Firmware: Quadcopter V2.0 Kr PCB design based on kkmulticopter v5.5 We can supply configuration X or + mode(please tell me know,otherwise we shipped it in X mode) Note:With firmware Quadcopter, other firmware please download from kkmulticopter.kr or kkmulticopter com and burn by your self. To update the firmware you need a USB ISP adapter (find in our shop) and some knowledge about AVR chips.
Package Included: 1PCS x KK program multi-Copter 4-axis Main flight control flightcontrol board QUADX X4 Free dupont cables
KK multicontroller V5.5 Flight Control Board for RC Multicopter Quadcopter