Modifications

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By examining the Quick reference for the pyboard, we see that X1 is connected to channel 1 of timer 5 (TIM5 CH1). Therefore we will first create a Timer object for timer 5, then create a TimerChannel object for channel 1:

By examining the Quick reference for the pyboard, we see that X1 is connected to canal 1  (''channel 1'') du Timer 5 (noté ''TIM5 CH1'' sur le schéma).

 

 

Therefore we will first create a Timer object for timer 5, then create a TimerChannel object for channel 1:

  <nowiki>from pyb import Timer

  <nowiki>from pyb import Timer