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Table 1.
BOM
Category
Ref. design.
Component descr.
Package
Manuf.
Manufacturer’s
ordering code /
Orderable part
number
Suppl.
Supplier
ordering code
ST devices
U1
Microcontroller
working as host for all
the devices
connected
LQFP-64, 10x10
STMicroelectronics STM8S207R6T6 STMicroelectronics
STM8S207R6T
6
U2
Voltage regulator
MSOP8
STMicroelectronics
L6926
STMicroelectronics
L6926
U3
MEMS
LGA16
STMicroelectronics
LIS331DLH
STMicroelectronics
LIS331DLH
Other devices
SW1
Push button switch
used as 'MODE
switch'
Through hole
Tyco Electronics
FSMH
Digi-Key
450-1646-ND
SW2
Right angled slider
switch used as power
switch
Right angled
through hole
EAO
09-10290-01
Farnell
674357
Connectors
and jumpers
J1
SWIM connector
SMT, 4 pin, 1.27
mm pitch
ERNI
284697
ERNI
284697
J2,J3
External jumpers for
the free I/Os of STM8
Through hole
NA
NA
NA
NA
LEDs
D1,D2,
D3,D4,D5,D6,D7,
D8,D9,
D10,D11,D12
Red LEDs of the outer
circle
PLCC-2
Avago technologies
US
HSMC-A101-
S00J1
Digi-Key
516-2122-2-ND
D13,D14,D15,D1
6,D17,D18,D19,
D20
Yellow LEDs of the
inner circle
PLCC-2
Avago technologies
US
HSMA-A101-
S00J1
Digi-Key
516-2120-2-ND
D21
Bi-color LED for free-
fall detection
PLCC-4
Kingbright
KAA-3528ESGC
Farnell
1318239
www.BDTIC.com/ST
