References

[1] D. A. Mellis (2009). What is Arduino? [Online]. Available: http://arduino.cc/en/Guide/Introduction

[2] M. Page(1999). Understanding D.C. Motor Characteristics. [Online]. Available: http://lancet.mit.edu/motors/motors3.html
[3] D. A. Mellis (2009). Analog Read Voltage [Online]. Available: http://arduino.cc/en/Tutorial/ReadAnalogVoltage
[4] ZagGrad (2010). MicroSD Shield Quickstart Guide [Online]. Available: http://www.sparkfun.com/tutorials/172
[5] SciGuy 14 (2011). Tutorial 02 for Arduino: Buttons, PWM, and Functions [Online]. Available:

http://www.youtube.com/watch?v=_LCCGFSMOr4&feature=BFa&list=PLA567CE235D39FA84
[6] Atduskgreg (2009). Arduino Reed Switch Bike Speedometer [Online]. Available: http://www.youtube.com/watch?v=sl8ItZxGM6E
[7] Atduskgreg (2009). Bike_mountain_Speedometer [Online]. Available: https://github.com/atduskgreg/bike_mountain_speedometer