Description The Multi Wii SE 3.0 flight controller board (comes pre-programmed with the open source MultiWii flight controller system. This board is able to control various radio control aircraft including quad, hex, and octocopter designs. Its excellent stability allows for fully autonomous flight with FPV or any kind acrobatics. SE V3.0 Improvements  Optimize layout, signal input/output interface more reasonal  Better six-axis gyroscope/accelerator sensor  Special I2C level to IC  With FTDI protection, avoding conflict between external power supply and USB power supply  With I2C(5V Level) interface, could connect I2C-GPS navigation board/OLED monitor, etc  Small size, could mount on mini aircraft, 31mm install pitch Technical Specifications Chip: ATMega328P MPU6050 digital three-axis gyroscope and three-axis accelerator Segregate dual channel power regulator, 3.3V/5V Max.current 150mA/500mA Dual channel power indicator LED, 3.3V red/5V green High brightness status indicator Blue LED Special I2C level to IC FTDI interface with diode protection and 500mA current limit fuse Related Links MultiWii Control Software from multiwii MultiWii Control Software from EOSBANDI MultiWii Simple GUI Windows Software from RC Groups Package Includes 1 x MWC MultiWii SE v3.0 Flight Controller (Tested and QC-OK) 1 x Set of Cable