ST STEVAL-BLUEPIRV1, User Manual, Page: 7 / 17

4 Schematic diagrams
Figure 9. STEVAL-BLUEPIRV1 circuit schematic
R4
1M2
C4
10n
V+
V-
3
2
1
4
8
U1A
TSU102IST
5
6
7
U1B
TSU102IST
V+
V-
3
2
1
4
8
U2A
TS883IST
5
6
7
U2B
TS883IST
D1
1N4148
R1
1R
C1
10u
R2
47k
R3
22k
C2
1n
C3
22u
C5
22u
R5
22k
R6
1M2
C7
10n
C6
10n
R7
680k
R8
390k
R9
390k
R10
680k
GND
2V5
DRAIN
SRC
GND
GND GND GND GND
2V5
GND
GND
2V5
GND
2V5
GND
R11
680k
2V5
DRAIN
1
SRC 2
GND
3
U3
PIR sensor
C8
22n
C9
22n
GND GND
2V5 2V5
ADC2
1
ADC1
2
DIO4
3
DIO5
4
VIN
5
ANATEST0 / DIO14
6
DIO7 / BOOT
7
GND
8
DIO6
9
DIO8
10
DIO11
11
DIO9
12
DIO10
13
ANATEST1
14
DIO0
15
DIO2
16
DIO3
17
DIO1
18
/RESET
19
DIO12
20
GND
21
NC
22
NC
23
U4
BLUENRG-M2SA
1 2
3 4
5 6
7 8
9 10
CN3
Header 2x5
-
+
+
CN1
CR2032 Holder
VCC
GND
GND
GND
VCC
VCC
OUT OUT
OUT
LED2
R13
1k
R12
1k
GND
SWD_CLK
SWD_IO
1
2
3
CN2
Header 3
UART_TXD
UART_RXD
VCC
GND
GND
GND
GND
SWD_IO
SWD_CLK
UART_TXD
UART_RXD
RESETn
1
2
3
4
5
CN4
Header 5
VCC
SWD_CLK
GND
SWD_IO
RESETn
C13
10u
VCC
GND
C11
10n
R15
47k
VCC
GND
RESETn
R16
0R
C12
10u
2V5
GND
C10
100n
GND
LED1
VCC
C14
1u
GND GND GND
R17
2M2
R18
1M
C15
1u
GND
GND
2V5
VCC
L1
1000R
Vout
1
ADJ/NC
2
GND
3
EN
4
NC
5
VIN
6
E
P
7
U5 STLQ020PUR
TP1
TP2
TP3
IML-0688
Fresnel
lens
M1
UM3001
-
Rev 1
page 7/17
UM3001
Schematic diagrams