Kontroler lotu do multikopterów 

MultiWii NanoWii ATmega32U4

super lekki tylko 5g.

Features:
• Ultra-compact size
• Based on Atmega32u4
• 6 RX inputs
• 6 HW PWM @ 11bit (better resolution, smoother response)
• Up to 8 motors or servos
• Invensense MPU6050 6 axis gyro and accelerometer (supports auto-level)
• Onboard USB
• UART connector (for bluetooth telemetry, GPS, DSM2 satelite etc)



Specs:
Main chip: ATmega32U4
CPU speed: 16MHz
Flash size: 32kB (3.3kB are taken by the Bootloader)
Input: 6 x high-res RX inputs (2 AUX channels) 
Output: 6~8 motor outputs (motor 1-6 are 11-bit PWM)
Dimension: 30x30x16mm
Weight: 5.1g

To jest dokumentacja tego kontrolera:

http://www.kamami.pl/index.php?ukey=product&productID=222822&did=34&view=printable