<s>
The	O
ODROID	B-Application
is	O
a	B-General_Concept
series	O
of	O
single-board	B-Device
computers	I-Device
and	O
tablet	B-Device
computers	I-Device
created	O
by	O
Hardkernel	O
Co.	O
,	O
Ltd.	O
,	O
located	O
in	O
South	O
Korea	O
.	O
</s>
<s>
Even	O
though	O
the	O
name	O
ODROID	B-Application
is	O
a	B-General_Concept
portmanteau	O
of	O
open	O
+	O
Android	B-Application
,	O
the	O
hardware	O
is	O
not	O
actually	O
open	O
source	O
because	O
some	O
parts	O
of	O
the	O
design	O
are	O
retained	O
by	O
the	O
company	O
.	O
</s>
<s>
Many	O
ODROID	B-Application
systems	O
are	O
capable	O
of	O
running	O
not	O
only	O
Android	B-Application
,	O
but	O
also	O
regular	O
Linux	B-Application
distributions	I-Application
.	O
</s>
<s>
Several	O
models	O
of	O
ODROID	B-Application
's	O
have	O
been	O
released	O
by	O
Hardkernel	O
.	O
</s>
<s>
C	O
models	O
feature	O
an	O
Amlogic	B-Architecture
system	B-Architecture
on	I-Architecture
a	I-Architecture
chip	I-Architecture
(	O
SoC	B-Architecture
)	O
,	O
while	O
XU	O
models	O
feature	O
a	B-General_Concept
Samsung	B-Application
Exynos	O
SoC	B-Architecture
.	O
</s>
<s>
Both	O
include	O
an	O
ARM	B-Architecture
central	B-General_Concept
processing	I-General_Concept
unit	I-General_Concept
(	O
CPU	B-General_Concept
)	O
and	O
an	O
on	O
chip	O
graphics	B-Architecture
processing	I-Architecture
unit	I-Architecture
(	O
GPU	B-Architecture
)	O
.	O
</s>
<s>
CPU	B-General_Concept
architectures	O
include	O
ARMv7-A	O
and	O
ARMv8-A	O
,	O
on	O
board	O
memory	O
range	O
from	O
1GB	O
RAM	B-Architecture
to	O
4GiB	O
RAM	B-Architecture
.	O
</s>
<s>
Secure	B-Device
Digital	I-Device
SD	B-Device
cards	I-Device
are	O
used	O
to	O
store	O
the	O
operating	O
system	O
and	O
program	O
memory	O
in	O
either	O
the	O
SDHC	O
or	O
MicroSDHC	O
sizes	O
.	O
</s>
<s>
Most	O
boards	O
have	O
between	O
three	O
and	O
five	O
mixed	O
USB	O
2.0	O
or	O
3.0	O
slots	O
,	O
HDMI	B-Protocol
output	O
,	O
and	O
a	B-General_Concept
3.5mm	O
jack	O
.	O
</s>
<s>
Lower	O
level	O
output	O
is	O
provided	O
by	O
a	B-General_Concept
number	O
of	O
general-purpose	B-Architecture
input/output	I-Architecture
(	O
GPIO	B-Architecture
)	O
pins	O
which	O
support	O
common	O
protocols	O
like	O
I²C	O
.	O
</s>
<s>
Name	O
Image	O
Year	O
Main	O
SoC	B-Architecture
CPU	B-General_Concept
GPU	B-Architecture
RAM	B-Architecture
Storage	O
USB	O
Video	O
out	O
Audio	O
in	O
Audio	O
out	O
Network	O
Peripherals	O
Power	O
source	O
PCB	O
size	O
OS	O
ODROID	B-Application
2009	O
Samsung	B-Application
S5PC100	I-Application
833	O
MHz	O
,	O
ARM	B-Architecture
Cortex-A8	O
512	O
MB	O
DDR2	O
2	O
GB	O
microSD	O
,	O
</s>
<s>
8	O
GB	O
SDHC	O
USB	O
,	O
battery	O
charging	O
,	O
serial	O
port	O
for	O
system	O
monitoring	O
standard	O
type-C	O
HDTVMic3.5mm	O
jack	O
Marvell	O
8686	O
&	O
CSR	O
BC4-ROM	O
3-axis	O
acceleration	O
sensor	O
Android	B-Application
v2.1	O
ODROID-U2	O
2012	O
Samsung	B-Application
Exynos	O
4412	O
quad-core	B-Architecture
ARM	B-Architecture
Cortex-A9	O
@	O
1.7	O
GHz	O
Mali-400	B-General_Concept
MP4	I-General_Concept
quad-core	B-Architecture
440	O
MHz	O
2	O
GB	O
DDR2	O
microSD	O
card	O
slot	O
,	O
eMMC	O
module	O
socket	O
2	O
×	O
USB	O
A	B-General_Concept
Host	O
,	O
</s>
<s>
1	O
×	O
ADB/Mass	O
storage	O
(	O
micro	O
USB	O
)	O
Micro	O
HDMI	B-Protocol
connector	I-Protocol
3.5	O
mm	O
jack	O
and	O
HDMI	B-Protocol
10/100	O
Ethernet	O
(	O
8P8C	O
)	O
5	O
V	O
2	O
A	B-General_Concept
DC	O
input	O
(	O
2.5	O
x	O
0.8	O
mm	O
barrel	O
connector	O
)	O
48	O
×	O
52	O
mm	O
Android	B-Application
,	O
Ubuntu	B-Operating_System
,	O
Arch	O
Linux	O
ODROID-X2	O
150px|	O
Odroid-X2	O
Board	O
2012	O
SD	B-Device
card	I-Device
slot	O
,	O
eMMC	O
module	O
socket	O
6	O
×	O
USB	O
A	B-General_Concept
Host	O
,	O
</s>
<s>
1	O
×	O
ADB/Mass	O
storage	O
(	O
Micro	O
USB	O
)	O
Micro	O
HDMI	B-Protocol
connector	I-Protocol
,	O
</s>
<s>
1	O
x	O
USB	O
3.0	O
Host	O
,	O
1	O
x	O
USB	O
3.0	O
OTG	O
Micro	O
HDMI	B-Protocol
connector	I-Protocol
1.4a	O
output	O
Type-D	O
,	O
</s>
<s>
1	O
x	O
USB	O
3.0	O
Host	O
,	O
1	O
x	O
USB	O
3.0	O
OTG	O
Micro	O
HDMI	B-Protocol
connector	I-Protocol
1.4a	O
output	O
Type-D	O
,	O
</s>
<s>
Name	O
Focus	O
Kernel	O
Userspace	O
C2	O
XU4	O
U2	O
U3	O
N2	O
C4	O
GO	O
Advanced	O
H2	O
M1	O
Ubuntu	B-Operating_System
Desktop/Server	O
Linux	O
GNU/Debian	O
?	O
</s>
<s>
Armbian	B-Application
Desktop/Server	O
Linux	O
GNU/Debian	O
?	O
</s>
<s>
Android	B-Application
Mobile/HTPC	O
Linux	O
Android	B-Application
?	O
</s>
<s>
LibreELEC	B-Application
HTPC	O
Linux	O
Kodi	O
?	O
</s>
<s>
Arch	O
Linux	O
ARM	B-Architecture
Desktop/Server	O
Linux	O
GNU/Arch	O
?	O
</s>
<s>
OpenBSD	B-Operating_System
Desktop/Server	O
BSD	O
BSD	O
?	O
</s>
<s>
NetBSD	B-Device
Desktop/Server	O
BSD	O
BSD	O
?	O
</s>
<s>
Genode	B-Language
OS	O
Framework	O
base-hw	O
Genode	B-Language
?	O
</s>
