Users Manual
B
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c
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1 Prod
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1.1Pord
u
B
128-2G4M08S
n
RF52840 rad
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omes with a
p
eripheral r
e
p
lease check
d
irections.
B
128-2G4M08S
s
econdary de
v
m
aximized th
e
1.2Feat
u
Ultra-s
m
Support
Maximum
Support
Built-i
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Built-i
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Rich re
s
Support
Industr
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Comes w
i
Under i
d
1.3Appl
Smart h
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Healthc
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ct des
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ct Int
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w
v
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c
u
res
m
all size, o
n
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transmit po
w
global lice
n
n
32.768kHz
c
n
high-perfo
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s
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4
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p
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th ceramic
a
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game remot
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a
re products
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voice, wir
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ve industry
Zhen Feit
c
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r
oducti
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l-sized, low
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m
ance ARMCOR
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as UART, I
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engyun T
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n
;
o
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T
EX-M4 core
2C, SPI, AD
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details, whi
m
, there is
characteris
ics.
；
tware multi-
2
.4GHz band；
l oscillator
o
wer ARM® Co
r
6
KBRAM；
,
power supp
p
ort long-te
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n
eed for ext
m
unication d
i
o
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s；
stem；
t；
s。
e
chnology
ooth module
, supports B
and uses 32M
C
, DMA, PWM
a
ch is conven
no program o
tics please
level adjust
；
r
tex®-M4 pro
ly greater t
r
m use at -4
ernal antenn
istance can
developed by
luetooth 4.2
industrial-
a
nd so on; n
R
ient for use
ut of the f
a
see the offi
able；
cessor；
han 3.3V can
0 ～ + 85 ℃
a。
reach 120m；
Feiteng Clo
grade cryst
a
R
F52840 lead
s
rs to develo
a
ctory, users
cial Datashe
ensure the
；
o
ud. It adop
t
. The
a
l. And has
r
s
to most I
o
p in multipl
need to ca
r
e
et, the mod
u
best perfor
m
s the
chip
r
ich
/ O ports
e
r
ry out
u
le has
m
ance；
1