Schematic
VccA
1
OE
5
A0
2
A1
3
VccB
8
B0
7
B1
6
Gnd
4
IC1
FXMA2102
VDD
3
VDDIO
28
nBOOT
4
MODE (PS1)
5
GND
2
PSO
6
CAP
9
nRESET
11
PIN16
16
PIN15
15
COM3
17
COM2
18
SCL/RX (COM1)
19
SDA/TX (COM0)
20
GNDIO
25
IC2
BNO055
VIN
1
SHDN
3
VSS
2
VOUT
5
U1
LP2980IM5-3.3
C1
100N
R1
10k
R2
10k
R3
10k
C2
100N
C3
4.7uF
C4
100N
C5
100N
R4
10k
R5
10k
R6
100R
R7
100R
LK1
1
2
3
4
PL1
MOLEX4
C6
4.7uF
21
L1
LED
R8
1k
Rx / SCL
Tx / SDA
Gnd
Vcc
Open = Serial
Closed = I2C