README

FrequencyTimer2

Modified by Tim Barrass, June 14 2013

• added support for ATMEGA32U4 processors (Leonardo,Teensy2.0) using Timer 4 instead of Timer 2

• Includes updates by Paul Stoffregen, paul@pjrc.com for compatibility with newer hardware and Arduino 1.0

Original Readme: Update code from http://www.arduino.cc/playground/Code/FrequencyTimer2 for use with Arduino 0018 and the ATmega328 chip.