Head
-
shaped
tridecahedral
(
13
-
plane
)
wooden
shell
crafted
by
Chris
Schmidts
and
filled
with
Raspberry
pi
3A
+,
Seeed
Respeaker
(
4mic
circular
array
,
ac108
converter
;
APA102
12
-
LED
RGB
pixel
ring
)
enriched
with
UltraSonic
Ranger
System
sending
UDP
packets
to
"
active
wall
"
installation
by
architecture
student
Akif
Sari
.
<
br
><
br
>
6
-
inch
e
-
ink
displays
page
4
.
of
McGuffey
'
s
Ecclectic
Primer
,
a
well
-
known
Fibel
of
Victorian
Era
.
Display
is
currently
powered
off
and
as
such
has
zero
carbon
dioxide
trace
(
hallo
Gretha
!)
while
still
teaching
Alphabet
.
To
see
more
interactive
e
-
ink
setup
please
check
the
artefact
CardboardFibel0
.