DJI Phantom 2 / Naza-M V2 Arduino program for load drop mechanism

Based on Louis Roux's work published on instructables

Prerequisites:

• Naza-M V2 flight controller
• Arduino Nano 3.0 ATmega328 module
• Tower Pro MG995 servo

Set up

First, try with defaults. If something is not quite right, adjust constants:

#define POS_SIGNAL 1300
#define NEG_SIGNAL 1700