Create a schematic for I2C expansion circuit 

libSymbols:
- Connector_Generic:Conn_01x02
- Connector_Generic:Conn_02x02_Odd_Even
- Device:R
- DigIO32-I2C-rescue:DB37-conn
- Interface_Expansion:MCP23017_SP
- power:+3.3V
- power:GND
schematicSymbols:
- libraryNickname: power
  entryName: +3.3V
  position:
    x: 173.99
    y: 58.42
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0104'
    position:
      x: 173.99
      y: 62.23
      angle: 0
  - key: Value
    value: +3.3V
    position:
      x: 173.99
      y: 54.864
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 262.89
    y: 161.29
    angle: 0
  properties:
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    value: '#PWR0108'
    position:
      x: 262.89
      y: 161.29
      angle: 0
  - key: Value
    value: GND
    position:
      x: 262.89
      y: 163.068
      angle: 0
- libraryNickname: Interface_Expansion
  entryName: MCP23017_SP
  position:
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    y: 97.79
    angle: 0
  properties:
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    value: U2
    position:
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      y: 73.66
      angle: 0
  - key: Value
    value: MCP23017_SP
    position:
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      y: 123.19
      angle: 0
- libraryNickname: Interface_Expansion
  entryName: MCP23017_SP
  position:
    x: 173.99
    y: 177.8
    angle: 0
  properties:
  - key: Reference
    value: U4
    position:
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      y: 153.67
      angle: 0
  - key: Value
    value: MCP23017_SP
    position:
      x: 177.8
      y: 201.93
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 173.99
    y: 208.28
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0105'
    position:
      x: 173.99
      y: 214.63
      angle: 0
  - key: Value
    value: GND
    position:
      x: 173.99
      y: 212.09
      angle: 0
- libraryNickname: Device
  entryName: R
  position:
    x: 143.51
    y: 52.07
    angle: 0
  properties:
  - key: Reference
    value: R1
    position:
      x: 140.97
      y: 52.07
      angle: 90
  - key: Value
    value: 2.2K
    position:
      x: 143.51
      y: 52.07
      angle: 90
- libraryNickname: Device
  entryName: R
  position:
    x: 146.05
    y: 198.12
    angle: 270
  properties:
  - key: Reference
    value: R3
    position:
      x: 146.05
      y: 195.58
      angle: 90
  - key: Value
    value: 2.2K
    position:
      x: 146.05
      y: 198.12
      angle: 90
- libraryNickname: DigIO32-I2C-rescue
  entryName: DB37-conn
  position:
    x: 279.4
    y: 111.76
    angle: 0
  properties:
  - key: Reference
    value: P1
    position:
      x: 281.94
      y: 63.5
      angle: 0
  - key: Value
    value: DB37
    position:
      x: 278.13
      y: 161.29
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 173.99
    y: 128.27
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0106'
    position:
      x: 173.99
      y: 134.62
      angle: 0
  - key: Value
    value: GND
    position:
      x: 173.99
      y: 132.08
      angle: 0
- libraryNickname: Connector_Generic
  entryName: Conn_02x02_Odd_Even
  position:
    x: 146.05
    y: 67.31
    angle: 270
  properties:
  - key: Reference
    value: J5
    position:
      x: 148.082
      y: 65.1315
      angle: 90
  - key: Value
    value: Header, Vert, 2x2
    position:
      x: 148.082
      y: 67.9066
      angle: 90
- libraryNickname: power
  entryName: +3.3V
  position:
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    y: 143.51
    angle: 0
  properties:
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    value: '#PWR0107'
    position:
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      y: 147.32
      angle: 0
  - key: Value
    value: +3.3V
    position:
      x: 173.99
      y: 137.414
      angle: 0
- libraryNickname: Device
  entryName: R
  position:
    x: 148.59
    y: 52.07
    angle: 0
  properties:
  - key: Reference
    value: R2
    position:
      x: 146.05
      y: 52.07
      angle: 90
  - key: Value
    value: 2.2K
    position:
      x: 148.59
      y: 52.07
      angle: 90
- libraryNickname: Connector_Generic
  entryName: Conn_01x02
  position:
    x: 121.92
    y: 92.71
    angle: 0
  properties:
  - key: Reference
    value: J4
    position:
      x: 121.92
      y: 87.4735
      angle: 0
  - key: Value
    value: Conn_01x02
    position:
      x: 121.92
      y: 90.2486
      angle: 0
- libraryNickname: power
  entryName: +3.3V
  position:
    x: 148.59
    y: 45.72
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0103'
    position:
      x: 148.59
      y: 49.53
      angle: 0
  - key: Value
    value: +3.3V
    position:
      x: 148.59
      y: 42.164
      angle: 0
junctions:
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    y: 207.01
    angle: 0
- position:
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    angle: 0
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noConnects:
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    angle: null
- position:
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    angle: null
busEntries: []
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sheetInstances: []
