Manual
www.nexusrobot.com Robot Kits manual 
  45
 Return:  gearedSpeedRPM 
 See:  Motor::setSpeedRPM () 
unsigned int getRatio() const 
    Get the ratio the car run at 
 Return:  _ ratio 
unsigned int setRatio(unsigned int ratio=REDUCTION_RATIO) 
Set the Ratio the car run at 
This will lie within the range specified at Motor::getRatio() 
parameters 
unsigned int ratio   
The value want to set 
 See:  Motor::getRatio() 
¾  Private Parameters 
 unsigned int _ratio 
 To save a value 
¾  Class MotorWheel 
Interface for visit of peripherals and it’s Inherit from the Public Motor. 
¾  Public functions 
  MotorWheel(unsigned char _pinPWM,unsigned char _pinDir, 
 unsigned char _pinIRQ,unsigned char _pinIRQB, 
 struct ISRVars* _isr, 
 unsigned int ratio=REDUCTION_RATIO,unsigned int cirMM=CIRMM) 
Construct a new MotorWheel instance. 
in your sketch. This will create a MotorWheel object called MotorWheel. You can then use any of its 
methods; for instance, to control a MotorWheel attached to pins, you could write 
parameters 
Unsigned char _pinPWM 
The PWM control pin 
unsigned char _pinDir 
The direction control pin 










