Driver Puente H L298N
https://www.sparkfun.com/datasheets/Robotics/L298_H_Bridge.pdf
http://electronilab.co/tutoriales/tutorial-de-uso-driver-dual-l298n-para-motores-dc-y-paso-a-paso-con-arduino/
Arduino nano
https://www.arduino.cc/en/Main/ArduinoBoardNano
Módulo Sensor TCRT5000
http://qqtrading.com.my/ir-infrared-line-following-reflective-sensor-module-tcrt5000
http://www.vishay.com/docs/83760/tcrt5000.pdf