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Files

Schematic

Layout

3D View

U2
Manufacturer Part Number
MCP23017-E/SO
+3V3
C4
Capacitance
0.1uF
+3V3
+3V3
A3
AIN0
B1
A6
A1
A7
A0
B2
A2
B7
SDA
SDA
B6
SCL
AIN1
AIN3
B3
B0
A5
AIN2
A4
SCL
B4
B5

[Example] ESP32 Reference Design