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2 955 octets ajoutés ,  30 décembre 2015 à 17:16
Page créée avec « {{ADAFRUIT-AUDIO-FX-NAV}} {{traduction}} == Alimenter la carte son == {{bloc-etroit|text=You won't be able to play audio while the board is connected to USB, so to actua... »
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== Alimenter la carte son ==
{{bloc-etroit|text=You won't be able to play audio while the board is connected to USB, so to actually trigger audio you'll need to unplug the USB cable and power it another way. There's many ways to power the Sound Board, you'll have to go with whatever it easiest for you.}}

== Utiliser un PowerBank ==
{{bloc-etroit|text=This is by far the simplest way to power and doesn't even require any soldering! Simply connect the board micro USB to a USB power pack. Since there's no data lines on a battery pack, it wont try to start up as a USB key. Just connect with any microUSB cable. These are large but it will power the Sound board + amplifier for a looooong time}}

{{ADFImage|ADAFRUIT-AUDIO-FX-Alimentation-01.jpg}}

== Alimentation avec amplificateur ==
The 2x2W amplifier version of the Sound Board is a pretty beefy 2x2W amplifier. If you are using 2 x 4 ohm speakers, that means you could be seeing as much as 2 Amp spikes of current. (In reality, assume spikes of 1A since audio isn't a DC load). Power with good charged batteries like AA's or even AAA's. For lipoly batteries, a 500mAh battery is minimal! Go for 1200mAh or more if you plan on playing it loud

== Alimentation via VIn ==
You can use a AA or AAA battery pack and wire it up directly to the Vin an GND pins. We recommend 3xAA or 3xAAA alkaline or rechargeable as ideal. You can use 4xAA or 4xAAA but in that case, make sure you've got rechargeable batteries, as the higher voltage alkalines may be a bit much for the board.

<small>Toutes les images ci-dessous proviennent d'Adafruit - Credit to Adafruit Industries for all images here under</small>
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{{asm-text}} For most battery packs the red wire is the positive wire, connect that to Vin. The black wire is ground, connect that to GND.

{{asm-row|img=ADAFRUIT-AUDIO-FX-Alimentation-11.jpg}}
{{asm-text}} Solder both wires securely. You cannot just twist the wires into place!

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{{asm-text}} The nicer battery packs have switches, or you can just remove the batteries when not in use. If the green light is lit, it's powered up!

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== Utiliser un connecteur JST ==
If you don't want to solder wires directly, you can solder on a JST PH 2-pin connector to the back. We don't include this on the board because its a bit bulky and if the JST is in place you can snap a battery in or out easily. The connector is the same as the Vin/GND pins on the side so use one or the other!

{{ADFImage|ADAFRUIT-AUDIO-FX-Alimentation-20.jpg}}

All our ***LINK*** Lipoly batteries come with a JST, and our ***LINK*** 3xAAA on/off pack also does.

Or, ***LINK*** connect your custom battery with a JST cable

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