<s>
The	O
Ben	B-Application
NanoNote	I-Application
(	O
officially	O
the	O
本	O
NanoNote	B-Application
)	O
is	O
a	O
pocket	B-Device
computer	I-Device
using	O
the	O
Linux-based	O
OpenWrt	B-Application
operating	B-General_Concept
system	I-General_Concept
.	O
</s>
<s>
An	O
open-source	O
hardware	O
device	O
developed	O
by	O
Qi	O
Hardware	O
,	O
it	O
has	O
been	O
called	O
possibly	O
"	O
the	O
world	O
's	O
smallest	O
Linux	B-Application
laptop	O
for	O
the	O
traditional	O
definition	O
of	O
the	O
word.	O
"	O
.	O
</s>
<s>
In	O
addition	O
,	O
the	O
Ben	B-Application
NanoNote	I-Application
is	O
noteworthy	O
for	O
being	O
one	O
of	O
the	O
few	O
devices	O
on	O
the	O
market	O
running	O
entirely	O
on	O
copyleft	B-License
hardware	O
.	O
</s>
<s>
After	O
the	O
effort	O
of	O
several	O
Qi	O
Hardware	O
developers	O
,	O
the	O
design	O
was	O
freed	O
as	O
open	O
source	O
hardware	O
while	O
using	O
free	B-Application
and	I-Application
open	I-Application
source	I-Application
software	I-Application
.	O
</s>
<s>
The	O
device	O
is	O
shipped	O
with	O
the	O
OpenWrt	B-Application
software	O
stack	O
;	O
the	O
custom	O
compilation	O
includes	O
a	O
graphical	O
menu	O
called	O
gmenu2x	O
,	O
with	O
other	O
graphical	O
and	O
command	O
line	O
applications	O
available	O
from	O
the	O
menu	O
.	O
</s>
<s>
OpenEmbedded	B-Application
is	O
also	O
available	O
through	O
the	O
Jlime	B-Application
distribution	O
.	O
</s>
<s>
The	O
MIPS	B-Device
architecture	I-Device
port	O
of	O
Debian	O
Linux	B-Application
can	O
be	O
run	O
on	O
the	O
NanoNote	B-Application
.	O
</s>
<s>
Additionally	O
there	O
is	O
NanoNixOS	O
,	O
a	O
cross-compiled	O
distribution	O
based	O
on	O
the	O
Nix	B-Application
package	I-Application
manager	I-Application
.	O
</s>
<s>
After	O
the	O
2010	O
introduction	O
of	O
the	O
Ben	B-Application
NanoNote	I-Application
,	O
reviewers	O
praised	O
its	O
small	O
size	O
and	O
low	O
cost	O
(	O
US$99	O
)	O
,	O
but	O
also	O
criticized	O
the	O
device	O
for	O
its	O
initial	O
lack	O
of	O
any	O
networking	B-Architecture
capability	O
and	O
for	O
its	O
extremely	O
modest	O
data	B-General_Concept
storage	I-General_Concept
and	O
RAM	B-Architecture
capabilities	O
in	O
comparison	O
to	O
other	O
contemporary	O
devices	O
.	O
</s>
<s>
This	O
add-on	O
,	O
the	O
Ben	O
WPAN	B-General_Concept
,	O
was	O
developed	O
by	O
Werner	O
Almesberger	O
,	O
and	O
mainly	O
consists	O
of	O
an	O
IEEE	O
802.15.4	O
subsystem	O
,	O
made	O
up	O
of	O
two	O
boards	O
:	O
a	O
USB	O
dongle	O
(	O
ATUSB	O
)	O
connected	O
to	O
the	O
computer	O
and	O
another	O
card	O
connected	O
to	O
the	O
SDIO	O
port	O
of	O
the	O
device	O
(	O
ATBEN	O
)	O
.	O
</s>
<s>
All	O
source	O
code	O
,	O
documentation	O
and	O
test	O
procedures	O
,	O
software	O
and	O
hardware	O
schematics	O
are	O
available	O
under	O
copyleft	B-License
licenses	I-License
.	O
</s>
<s>
So	O
far	O
two	O
hacks	O
had	O
been	O
published	O
:	O
one	O
of	O
them	O
,	O
the	O
integration	O
with	O
a	O
443MHz	O
RF	O
transceiver	O
for	O
power	O
sockets	O
control	O
purposes	O
and	O
later	O
a	O
mix	O
of	O
bit	B-Algorithm
banging	I-Algorithm
and	O
SDIO/DMA	O
features	O
turning	O
the	O
SD	O
card	O
slot	O
into	O
a	O
VGA	O
port	O
.	O
</s>
<s>
As	O
the	O
Ben	B-Application
NanoNote	I-Application
uses	O
an	O
Ingenic	B-Device
JZ4720	O
processor	O
it	O
supports	O
booting	B-Operating_System
from	O
USB	O
without	O
use	O
of	O
the	O
NAND	O
flash	O
memory	O
.	O
</s>
<s>
The	O
SIE	O
board	O
is	O
an	O
adaptation	O
of	O
the	O
NanoNote	B-Application
.	O
</s>
<s>
It	O
has	O
twice	O
the	O
memory	O
and	O
features	O
a	O
XC3S	O
Xilinx	O
FPGA	B-Architecture
on	O
board	O
.	O
</s>
<s>
It	O
is	O
based	O
on	O
the	O
XBurst	B-Device
JZ4725	O
SoC	O
,	O
which	O
has	O
more	O
I/O	O
pins	O
available	O
due	O
to	O
not	O
having	O
a	O
keyboard	B-Device
.	O
</s>
