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165 octets ajoutés ,  10 mai 2012 à 15:17
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[[Fichier:GpsUltimatePile2.jpg]]
 
[[Fichier:GpsUltimatePile2.jpg]]
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== Advanced Wiring ==
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== Câblage avancé ==
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Thus far we've only used the '''VIN GND TX''' and '''RX''' pins of the GPS - but there are many other pins. What do these do and will you ever need them? Chances are, for 90% of GPS projects, the other pins are not required. But we do make them available in case you have a specific need.
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Jusque maintenant nous avons utilisé les broches '''VIN GND TX''' et '''RX''' de notre GPS - mais il nous reste d'autres broches.  
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'''FIX''' is an output pin - it is the same pin as the one that drives the red LED. When there is no fix, the FIX pin is going to pulse up and down once every second. When there is a fix, the pin is low (0V) for most of the time, once every 15 seconds it will pulse high for 200 milliseconds
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Mais que font ces autres broches et en aurez vous jamais besoin? Dans plus de 90% des cas, vous n'aurez probablement pas besoin de ces autres broches dans vos projets GPS. AdaFruit les a cependant rendues disponibles en cas de besoin spécifiques.
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* '''FIX''' est une broche en sortie - c'est la même que celle qui commande la LED rouge. XXXXXXXXXXit is the same pin as the one that drives the red LED. When there is no fix, the FIX pin is going to pulse up and down once every second. When there is a fix, the pin is low (0V) for most of the time, once every 15 seconds it will pulse high for 200 milliseconds
    
'''VBAT''' is an input pin - it is connected to the GPS real time clock battery backup. We suggest using the battery spot on the back but if you have a project with a coin cell or other kind of battery that you want to use (and its under 3.3V) you can connect it to the VBAT pin. If you do this, be sure to cut the trace on the back between the RTC solder pads
 
'''VBAT''' is an input pin - it is connected to the GPS real time clock battery backup. We suggest using the battery spot on the back but if you have a project with a coin cell or other kind of battery that you want to use (and its under 3.3V) you can connect it to the VBAT pin. If you do this, be sure to cut the trace on the back between the RTC solder pads
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