Schematic
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V1.0
2018/9/26
15:41:39
A4
SEN0253
Gravity intelligent 10DOF AHRS
Aaron
GND
3.3V
X1
10pF
C4
3.3V X1
VCC 3.3V
12
32.768kHZ
XTAL
100nFC1
10K
R55
X2
nBOOT
10K
R1
GNDPS1
10K
R2
10uF
C9
100nF
C10
PS2
3.6V
D
Vin
1
GND
2
EN
3
NC
4
VOUT
5
LP5907MFX
U3
10uF
C11
100nF
C12
X2
10pF
C3
GND SDA_3.3v
GND
BL_IND
100nFC2
SCL_3.3v
RST
10K
R4
10K
R3
I2C_ADDR
RST
3.3V
INT
100nF
C5
GND
GND
2
VDD
3
nBOOT_LOAD_PIN
4
PS1
5
PS2
6
PIN7
7
PIN8
8
CAP
9
PIN10
10
nRESET
11
PIN12
12
PIN13
13
INT
14
PIN15
15
PIN16
16
COM3
17
COM2
18
COM1
19
COM0
20
PIN21
21
PIN22
22
PIN23
23
PIN24
24
GNDIO
25
XOUT32
26
XIN32
27
VDDIO
28PIN1
1
U1
BNO055
I2C address 0x28
power circuit
BNO055
clock reset circuit
connector
BMP280
I2C address 0x76
GND
VCC
1
2
3
4
5
6
7
8
9
P2
nBOOT
220
R23
RST
220
R24
INT
220
R253.3V
I2C_ADDR
220
R26
3.3V
100nF
C13
GND
PS2
VCC
220
R27
PS110K
R13
GND
220
R28
BL_IND
220
R29
10K
R14
10K
R15
3.3V
3.3V
SDA_3.3v
100nF
C14
SCL_3.3v
GND
1
CSB
2
SDI
3
SCK
4
SDO
5
VDDIO
6
GND
7
VDD
8
BMP280
U5
1
32
SI2302
Q1
10K
R20
10K
R21
GND
VCC
10K
R17
SCLSCL_3.3v
SDA
1
2
3
4
I2C
P1
1
32
SI2302
Q2
SDA_3.3v
PIC101
PIC102
COC1
PIC201
PIC202
COC2
PIC301
PIC302
COC3
PIC401
PIC402
COC4
PIC501
PIC502
COC5
PIC901
PIC902
COC9
PIC1001
PIC1002
COC10
PIC1101
PIC1102
COC11
PIC1201
PIC1202
COC12
PIC1301
PIC1302
COC13
PIC1401
PIC1402
COC14
PID01
PID02
COD
PIP101
PIP102
PIP103
PIP104
COP1
PIP201
PIP202
PIP203
PIP204
PIP205
PIP206
PIP207
PIP208
PIP209
COP2
PIQ101
PIQ102
PIQ103
COQ1
PIQ201
PIQ202
PIQ203
COQ2
PIR101
PIR102
COR1
PIR201
PIR202
COR2
PIR301
PIR302
COR3
PIR401
PIR402
COR4
PIR1301
PIR1302
COR13
PIR1401
PIR1402
COR14
PIR1501
PIR1502
COR15
PIR1701
PIR1702
COR17
PIR2001
PIR2002
COR20
PIR2101
PIR2102
COR21
PIR2301
PIR2302
COR23
PIR2401
PIR2402
COR24
PIR2501
PIR2502
COR25
PIR2601
PIR2602
COR26
PIR2701
PIR2702
COR27
PIR2801
PIR2802
COR28
PIR2901
PIR2902
COR29
PIR5501
PIR5502
COR55
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
PIU107
PIU108
PIU109
PIU1010
PIU1011
PIU1012
PIU1013
PIU1014
PIU1015
PIU1016
PIU1017
PIU1018
PIU1019
PIU1020
PIU1021
PIU1022
PIU1023
PIU1024
PIU1025
PIU1026
PIU1027
PIU1028
COU1
PIU301
PIU302
PIU303
PIU304
PIU305
COU3
PIU501
PIU502
PIU503
PIU504
PIU505
PIU506
PIU507
PIU508
COU5
PIXTAL01
PIXTAL02
COXTAL
PIC102
PIC1102
PIC1202
PIC1302
PIC1401
PID02
PIQ101
PIQ201
PIR301
PIR1302
PIR2002
PIR2102
PIR5501
PIU103
PIU1028
PIU305
PIU506
PIU508
PIR2902
PIU1010
NLBL0IND
PIC101
PIC202
PIC301
PIC401
PIC501
PIC901
PIC1001
PIC1101
PIC1201
PIC1301
PIC1402
PID01
PIP103
PIP202
PIR101
PIR201
PIR402
PIR1701
PIU102
PIU1015
PIU1016
PIU1018
PIU1025
PIU302
PIU501
PIU507
PIR401
PIR2602
PIU1017
NLI2C0ADDR
PIR2502
PIU1014
NLINT
PIR2302
PIR5502
PIU104
NLnBOOT
PIC201
PIU109
PIP203
PIR2301
PIP204
PIR2401
PIP205
PIR2501
PIP206
PIR2601
PIP207
PIR2701
PIP208
PIR2801
PIP209
PIR2901
PIR1301
PIU502
PIR1702
PIU505
PIU101
PIU107
PIU108
PIU1012
PIU1013
PIU1021
PIU1022
PIU1023
PIU1024
PIU304
PIR102
PIR2802
PIU105
NLPS1
PIR202
PIR2702
PIU106
NLPS2
PIC502
PIR302
PIR2402
PIU1011
NLRST
PIP102
PIQ103
PIR1401
NLSCL
PIQ102
PIR2001
PIU1019
PIU504
NLSCL0303v
PIP101
PIQ203
PIR1501
NLSDA
PIQ202
PIR2101
PIU1020
PIU503
NLSDA0303v
PIC902
PIC1002
PIP104
PIP201
PIR1402
PIR1502
PIU301
PIU303
PIC402
PIU1027
PIXTAL01
NLX1
PIC302
PIU1026
PIXTAL02
NLX2