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STEVAL-ASTRA1B Datasheet(PDF) 6 Page - STMicroelectronics

Part # STEVAL-ASTRA1B
Description  Multiconnectivity asset tracking reference design based on STM32WB5MMG and STM32WL55JC
PDF  28 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STEVAL-ASTRA1B Datasheet(HTML) 6 Page - STMicroelectronics

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Figure 4. Main board (STEVAL-ASTRA1) circuit schematic (4 of 9)
To external circuitry
for antitampering
BUZZER
LED_R
LED_G
LED_B
BTN1
BUZZER
GND
VDD_HMI
V_UNREG
BTN2
POWER_ON
SYS_SHTDN
VCONN
V_UNREG
V_UNREG
V_UNREG
VDD_HMI
VDD_HMI
V_UNREG
VDD_HMI
D501
ESDALC6V1-1U2
R507
82R
R522
1M
R500 0R
R510
120k
R504 0R
Q505
RV3C002UN
1
R502
10k
SB501
0R
TP500
TP
D500
ESDALC6V1-1U2
R518
10k
Q503
2SCR522MT2L
1
R511
51k
R515
1M
C502
100nF
N.M.
J503
CON5 Female 1.27
N.M.
1
2
3
4
5
SB500
0R
R503
10k
J502
SOLDER JUMPER3
N.M.
D502
Led_RGB
2
K1
1
A
4
K3
3
K2
Q501
RV3C002UN
1
C500
100nF
C501
100nF
C503
100nF
R523 1M
SW500
Switch
R506
20R
Q504
RV3C002UN
1
R501 0R
R512 1k
R508
33R
R509
30k
SW501
Push-Bottom_WE434331013822
1
4
2
3
R519 1M
Q502
VT6X1T2R
5
2
R513 0R
U500
74LVC1G74GT
CP
1
D
2
Q
3
GND
4
Q
5
RD
6
SD
7
VCC
8
R521 0R
N.M.
GND
LED_R
LED_G
LED_B
BTN1
BUZZER
VDD_HMI
BUZZER
WKUP
V_UNREG
BTN2
SYS_SHTDN
POWER_ON
SYS_SHTDN
LED_B
LED_G
LED_R
BTN2
POWER_ON
V_UNREG
VDD_HMI
VCONN
VCONN
BTN1



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