<s>
XOD	B-Language
is	O
a	O
visual	B-Language
programming	I-Language
language	I-Language
for	O
microcontrollers	B-Architecture
,	O
started	O
in	O
2016	O
.	O
</s>
<s>
As	O
a	O
supported	O
platform	O
,	O
XOD	B-Language
started	O
with	O
Arduino	O
boards	O
compatibility	O
and	O
Raspberry	B-Operating_System
Pi	I-Operating_System
.	O
</s>
<s>
It	O
is	O
free	B-License
and	I-License
open-source	I-License
software	I-License
released	O
under	O
the	O
GNU	B-Application
Affero	I-Application
General	I-Application
Public	I-Application
License	I-Application
,	O
version	O
3.0	O
.	O
</s>
<s>
The	O
basic	O
elements	O
of	O
XOD	B-Language
programming	O
are	O
nodes	O
.	O
</s>
<s>
XOD	B-Language
is	O
based	O
on	O
functional	B-Application
reactive	I-Application
programming	I-Application
principles	O
and	O
provides	O
graphical	O
flow-based	O
application	B-Application
programming	I-Application
interface	I-Application
.	O
</s>
<s>
XOD	B-Language
can	O
compile	O
a	O
native	O
machine	B-Language
code	I-Language
for	O
the	O
low-ended	O
controllers	O
.	O
</s>
<s>
XOD	B-Language
is	O
also	O
able	O
to	O
let	O
the	O
user	O
build	O
up	O
some	O
missing	O
node	O
using	O
other	O
nodes	O
,	O
without	O
switching	O
to	O
textual	O
programming	O
.	O
</s>
<s>
Node-RED	B-Device
and	O
NoFlo	O
are	O
the	O
closest	O
analogs	O
of	O
XOD	B-Language
.	O
</s>
