<s>
MySensors	B-Device
is	O
a	O
free	B-License
and	I-License
open	I-License
source	I-License
DIY	O
(	O
do-it	O
yourself	O
)	O
software	O
framework	O
for	O
wireless	O
IoT	B-Operating_System
(	O
Internet	B-Operating_System
of	I-Operating_System
Things	I-Operating_System
)	O
devices	O
allowing	O
devices	O
to	O
communicate	O
using	O
radio	O
transmitters	O
.	O
</s>
<s>
The	O
MySensors	B-Device
devices	O
create	O
a	O
virtual	O
radio	O
network	O
of	O
nodes	O
that	O
automatically	O
forms	O
a	O
self	O
healing	O
mesh	O
like	O
structure	O
.	O
</s>
<s>
The	O
framework	O
can	O
natively	O
be	O
run	O
on	O
the	O
following	O
platforms	O
and	O
micro	B-Architecture
controllers	I-Architecture
.	O
</s>
<s>
MySensors	B-Device
supports	O
wireless	O
communication	O
using	O
the	O
following	O
transceivers	O
:	O
</s>
<s>
The	O
wireless	O
communication	O
can	O
be	O
signed	O
using	O
truncated	O
HMAC-SHA256	B-Algorithm
either	O
through	O
hardware	O
with	O
or	O
compatible	O
software	O
emulation	O
and	O
optionally	O
encrypted	O
.	O
</s>
<s>
The	O
firmware	B-Application
of	O
a	O
MySensor	O
node	O
can	O
be	O
updated	O
over	O
the	O
air	O
using	O
a	O
few	O
different	O
bootloader	O
options	O
:	O
</s>
<s>
For	O
ESP8266	B-Device
nodes	O
using	O
the	O
built	O
in	O
OTA	O
feature	O
.	O
</s>
