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From: Nicolas Vinot <nvinot@april.org>
To: sensibilisation@april.org
Cc: Luc Fievet <luk@april.org>
Date: Sun, 10 Aug 2014 18:21:52 +0200
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Subject: Re: [SENSIBILISATION] =?UTF-8?Q?Piratebox_sur_le_portable__utilis?=
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Le dimanche 10 ao=C3=BBt 2014 17:55:58 Luc Fievet a =C3=A9crit :
> Une batterie au plomb ? Un petit mod=C3=A8le j'esp=C3=A8re. Il faut aussi=
 penser =C3=A0=20
> la facilit=C3=A9 de rechargement.

Justement, une batterie au plomb se recharge tr=C3=A8s facilement, les circ=
uits=20
=C3=A9lectroniques de charge sont ultra-simples compar=C3=A9s =C3=A0 ceux d=
'une li-ion ou li-
po, avec les risques d'explosion et le prix en moins.

Une li-po 7.4V 5Ah, c'est 30=E2=82=AC minimum et g=C3=A9n=C3=A9ralement au =
dessus de 50=E2=82=AC (voire=20
100=E2=82=AC=E2=80=A6). Une pb 6V 7Ah, c'est 20=E2=82=AC =C3=A0 tout casser.
Et il faut ajouter les chargeurs li-po qui co=C3=BBtent aussi une petite fo=
rtune=20
(risque d'explosion si charge mal r=C3=A9gul=C3=A9e, ~80=E2=82=AC) alors qu=
e les chargeurs pb=20
sont ultra simples et co=C3=BBtent moins de la vingtaine d'euro (encore moi=
ns si on=20
les fait soi-m=C3=AAme !)
Et tu ne trouveras pas de li-po qui tiendra plus de 5h, alors que c'est=20
classique en pb.
Bon apr=C3=A8s, c'est clair que tu ajoutes direct pas loin de 1kg dans la p=
oche :D

> Sur cette question de lenteur de la carte SD, est-ce que c'est vraiment=20
> sensible sur un t=C3=A9l=C3=A9chargement de docs april ?

Si c'est quelques ko, =C3=A7a ne se ressent pas trop.
Des docs de 1Mo, tu commences d=C3=A9j=C3=A0 =C3=A0 le sentir passer.

> ESt-ce qu'on aura la=20
> stabilit=C3=A9 n=C3=A9cessaire =C3=A0 faire tourner un os sur une cl=C3=
=A9?

Tu ne fais pas tourner l'OS depuis la clef. L'OS est sur la SD, et boot =C3=
=A0=20
partir de l=C3=A0.
La clef est ensuite mont=C3=A9e normalement comme un disque externe pour la=
 partie=20
stockage.

Librement,
--=20
Nicolas Vinot

Prot=C3=A9gez votre vie priv=C3=A9e, chiffrez vos communications
GPG : EFB74277 ECE4E222
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