Schematic
3.3V
GND
3.3V
GND
GND
GND
PCA9548A
3.3V
GND
3.3V 3.3V
3.3V 3.3V
GND
GND
GND
GND
GNDGNDGND
3.3V3.3V3.3V
3.3V
GND
3.3V
GND
3.3V
GND
GND
GND
GND
GND
GND
GND
GND
3.3V
3.3V
GND
3.3V3.3V
3.3V
3.3V
3.3V
3.3V
3.3V 3.3V
3.3V
3.3V 3.3V
3.3V3.3V
3.3V
3.3V
3.3V 3.3V
3.3V
3.3V
3.3V
3.3V
3.3V 3.3V
3.3V
3.3V
3.3V
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
SD0
4
A1
2
SDA
23
SCL
22
A0
1
VCC
24
A2
21
RST
3
U2
GND
12
SD3
10
SD5
15
SC5
16
SC2
9
SC4
14
SD4
13
SC3
11
SD2
8
SD1
6
SD7
19
SC7
20
SC0
5
SC6
18
SD6
17
SC1
7
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
RST
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