Acronyms and Definitions

PWM	Pulse Width Modulated signal
PMSM	Permnent Magnet Synchronous Motor
UAV	Unmaned Aerial Vehicle
VTOL	Vertical Take Off and Landing
FOC	Field Oriented Control
MOSFET	Metal Oxide Semiconductor Field Effect Transistor
CAN	Controller Area Network
RS-232	Recommended Standard 232
RS-485	Recommended Standard 485
rms	Root Mean Squared
VCC	Voltage Continuous Current
RPM	Revolutions Per Minute
NTC	Negative Temperature Coefficient (temperature sensor)
PTC	Positive Temperature Coefficient (temperature sensor)
ESD	ElectroStatic Discharge
HBM	Human Body Model
pk	Peak (maximum value)
GND	Electrical ground
COM	COMmunications
PM	Permamnent Magnet (motor)
DC	Direct Current
PI	Poportional Integral controller
I/O	Input/Output
ESC	Electronic Speed Control