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== Diagramme ==
== Diagramme ==
{{SPARKImage|Spark.IO-Brochage-GPIO.png|640px}}
Vous pouvez également obtenir [http://docs.spark.io/assets/images/spark-pinout.png ce diagramme directement depuis le site de Spark Core] (''png'').
== 3.3V ou 5V... Attention!!! ==
== 3.3V ou 5V... Attention!!! ==
{{bloc-etroit|text=The Spark Core offers a total 18 I/O pins to the user: D0 to D7, A0 to A7 and two pins that are preset to serial - TX and RX. All of these I/O pins run at 3.3V and the user should keep this in mind before attaching any external peripherals to them. The only exception to this are the following pins that are tolerant to 5V inputs:
{{bloc-etroit|text=The Spark Core offers a total 18 I/O pins to the user: D0 to D7, A0 to A7 and two pins that are preset to serial - TX and RX. All of these I/O pins run at 3.3V and the user should keep this in mind before attaching any external peripherals to them. The only exception to this are the following pins that are tolerant to 5V inputs: