Modifications

# Open ServoTimers.h in a text editor.

# Open ServoTimers.h in a text editor.

# Locate the following lines of code in ServoTimers.h:

# Locate the following lines of code in ServoTimers.h:

<nowiki>   #elif defined(__AVR_ATmega32U4__)   

<syntaxhighlight lang="c">

    #elif defined(__AVR_ATmega32U4__)   

     #define _useTimer1  

     #define _useTimer1  

     typedef enum { _timer1, _Nbr_16timers } timer16_Sequence_t ;

     typedef enum { _timer1, _Nbr_16timers } timer16_Sequence_t ;

</nowiki>

</syntaxhighlight>

# The lower two lines of code specify that the library should use Timer 1. To use Timer 3 instead, just change {{fname|_useTimer1}} to {{fname|_useTimer3}} and {{fname|_timer1}} to {{fname|_timer3}}.

# The lower two lines of code specify that the library should use Timer 1. To use Timer 3 instead, just change {{fname|_useTimer1}} to {{fname|_useTimer3}} and {{fname|_timer1}} to {{fname|_timer3}}.

# Save the file.

# Save the file.