Create a schematic for Serial communication circuit. 

libSymbols:
- 74xx:74AHC04
- 74xx:MM74C923
- Connector:DE9_Plug
- Connector:DE9_Receptacle
- Connector_Generic:Conn_02x09_Odd_Even
- Device:C_Polarized_Small_US
- Device:C_Small
- Device:R
- Switch:SW_Push_DPDT
schematicSymbols:
- libraryNickname: Connector
  entryName: DE9_Plug
  position:
    x: 55.88
    y: 97.79
    angle: 180
  properties:
  - key: Reference
    value: J2
    position:
      x: 55.88
      y: 81.4451
      angle: 0
  - key: Value
    value: DE9_Plug
    position:
      x: 55.88
      y: 83.3661
      angle: 0
- libraryNickname: Device
  entryName: C_Polarized_Small_US
  position:
    x: 167.64
    y: 58.42
    angle: 180
  properties:
  - key: Reference
    value: C2
    position:
      x: 172.72
      y: 58.42
      angle: 0
  - key: Value
    value: "0.1\xB5F"
    position:
      x: 175.26
      y: 55.88
      angle: 0
- libraryNickname: 74xx
  entryName: 74AHC04
  position:
    x: 128.27
    y: 101.6
    angle: 180
  properties:
  - key: Reference
    value: U2
    position:
      x: 128.27
      y: 94.7801
      angle: 0
  - key: Value
    value: 74AHC04
    position:
      x: 128.27
      y: 96.7011
      angle: 0
- libraryNickname: Connector
  entryName: DE9_Plug
  position:
    x: 267.97
    y: 66.04
    angle: 0
  properties:
  - key: Reference
    value: J1
    position:
      x: 267.97
      y: 82.3849
      angle: 0
  - key: Value
    value: DE9_Plug
    position:
      x: 267.97
      y: 80.4639
      angle: 0
- libraryNickname: Device
  entryName: R
  position:
    x: 248.92
    y: 102.87
    angle: 90
  properties:
  - key: Reference
    value: R1
    position:
      x: 248.92
      y: 98.8441
      angle: 90
  - key: Value
    value: R
    position:
      x: 248.92
      y: 100.7651
      angle: 90
- libraryNickname: 74xx
  entryName: 74AHC04
  position:
    x: 128.27
    y: 67.31
    angle: 180
  properties:
  - key: Reference
    value: U2
    position:
      x: 128.27
      y: 60.4901
      angle: 0
  - key: Value
    value: 74AHC04
    position:
      x: 128.27
      y: 62.4111
      angle: 0
- libraryNickname: Connector_Generic
  entryName: Conn_02x09_Odd_Even
  position:
    x: 215.9
    y: 76.2
    angle: 0
  properties:
  - key: Reference
    value: J4
    position:
      x: 217.17
      y: 88.0999
      angle: 0
  - key: Value
    value: Conn_02x09_Odd_Even
    position:
      x: 217.17
      y: 91.44
      angle: 0
- libraryNickname: 74xx
  entryName: 74AHC04
  position:
    x: 128.27
    y: 113.03
    angle: 180
  properties:
  - key: Reference
    value: U2
    position:
      x: 128.27
      y: 106.2101
      angle: 0
  - key: Value
    value: 74AHC04
    position:
      x: 128.27
      y: 108.1311
      angle: 0
- libraryNickname: 74xx
  entryName: 74AHC04
  position:
    x: 128.27
    y: 90.17
    angle: 180
  properties:
  - key: Reference
    value: U2
    position:
      x: 128.27
      y: 83.3501
      angle: 0
  - key: Value
    value: 74AHC04
    position:
      x: 128.27
      y: 85.2711
      angle: 0
- libraryNickname: 74xx
  entryName: 74AHC04
  position:
    x: 128.27
    y: 55.88
    angle: 180
  properties:
  - key: Reference
    value: U2
    position:
      x: 128.27
      y: 49.0601
      angle: 0
  - key: Value
    value: 74AHC04
    position:
      x: 128.27
      y: 50.9811
      angle: 0
- libraryNickname: Connector
  entryName: DE9_Receptacle
  position:
    x: 240.03
    y: 46.99
    angle: 270
  properties:
  - key: Reference
    value: J5
    position:
      x: 240.6737
      y: 42.418
      angle: 0
  - key: Value
    value: DE9_Receptacle
    position:
      x: 238.7527
      y: 42.418
      angle: 0
- libraryNickname: Device
  entryName: C_Polarized_Small_US
  position:
    x: 162.56
    y: 58.42
    angle: 180
  properties:
  - key: Reference
    value: C3
    position:
      x: 163.83
      y: 55.88
      angle: 0
  - key: Value
    value: "0.1\xB5F"
    position:
      x: 163.83
      y: 62.23
      angle: 0
- libraryNickname: Switch
  entryName: SW_Push_DPDT
  position:
    x: 240.03
    y: 100.33
    angle: 0
  properties:
  - key: Reference
    value: SW1
    position:
      x: 240.03
      y: 111.109
      angle: 0
  - key: Value
    value: SW_Push_DPDT
    position:
      x: 240.03
      y: 113.03
      angle: 0
- libraryNickname: Device
  entryName: C_Small
  position:
    x: 128.27
    y: 29.21
    angle: 90
  properties:
  - key: Reference
    value: C1
    position:
      x: 128.2763
      y: 24.638
      angle: 90
  - key: Value
    value: "0.01\xB5F"
    position:
      x: 128.2763
      y: 26.559
      angle: 90
- libraryNickname: 74xx
  entryName: 74AHC04
  position:
    x: 128.27
    y: 78.74
    angle: 180
  properties:
  - key: Reference
    value: U2
    position:
      x: 128.27
      y: 71.9201
      angle: 0
  - key: Value
    value: 74AHC04
    position:
      x: 128.27
      y: 73.8411
      angle: 0
- libraryNickname: 74xx
  entryName: 74AHC04
  position:
    x: 128.27
    y: 40.64
    angle: 270
  properties:
  - key: Reference
    value: U2
    position:
      x: 128.27
      y: 32.5501
      angle: 90
  - key: Value
    value: 74AHC04
    position:
      x: 128.27
      y: 34.4711
      angle: 90
- libraryNickname: 74xx
  entryName: MM74C923
  position:
    x: 180.34
    y: 73.66
    angle: 180
  properties:
  - key: Reference
    value: U1
    position:
      x: 180.9241
      y: 55.4101
      angle: 0
  - key: Value
    value: MM74C923
    position:
      x: 180.9241
      y: 57.3311
      angle: 0
- libraryNickname: Connector
  entryName: DE9_Receptacle
  position:
    x: 83.82
    y: 71.12
    angle: 270
  properties:
  - key: Reference
    value: J3
    position:
      x: 84.4637
      y: 66.548
      angle: 0
  - key: Value
    value: DE9_Receptacle
    position:
      x: 82.5427
      y: 66.548
      angle: 0
junctions:
- position:
    x: 245.11
    y: 71.12
    angle: 0
- position:
    x: 232.41
    y: 58.42
    angle: 0
- position:
    x: 88.9
    y: 92.71
    angle: 0
- position:
    x: 252.73
    y: 58.42
    angle: 0
- position:
    x: 247.65
    y: 72.39
    angle: 0
- position:
    x: 234.95
    y: 60.96
    angle: 0
- position:
    x: 73.66
    y: 107.95
    angle: 0
- position:
    x: 232.41
    y: 69.85
    angle: 0
- position:
    x: 240.03
    y: 66.04
    angle: 0
- position:
    x: 78.74
    y: 102.87
    angle: 0
- position:
    x: 64.77
    y: 100.33
    angle: 0
- position:
    x: 242.57
    y: 68.58
    angle: 0
- position:
    x: 91.44
    y: 90.17
    angle: 0
- position:
    x: 167.64
    y: 53.34
    angle: 0
- position:
    x: 250.19
    y: 76.2
    angle: 0
- position:
    x: 229.87
    y: 55.88
    angle: 0
- position:
    x: 86.36
    y: 95.25
    angle: 0
- position:
    x: 83.82
    y: 97.79
    angle: 0
- position:
    x: 237.49
    y: 63.5
    angle: 0
- position:
    x: 93.98
    y: 87.63
    angle: 0
- position:
    x: 162.56
    y: 53.34
    angle: 0
noConnects:
- position:
    x: 245.11
    y: 107.95
    angle: null
- position:
    x: 245.11
    y: 97.79
    angle: null
busEntries: []
graphicalItems:
- type: wire
  points:
  - x: 223.52
    y: 66.04
  - x: 229.87
    y: 66.04
- type: wire
  points:
  - x: 210.82
    y: 58.42
  - x: 232.41
    y: 58.42
- type: wire
  points:
  - x: 140.97
    y: 40.64
  - x: 140.97
    y: 29.21
- type: wire
  points:
  - x: 237.49
    y: 54.61
  - x: 237.49
    y: 63.5
- type: wire
  points:
  - x: 229.87
    y: 54.61
  - x: 229.87
    y: 55.88
- type: wire
  points:
  - x: 223.52
    y: 73.66
  - x: 245.11
    y: 73.66
- type: wire
  points:
  - x: 73.66
    y: 107.95
  - x: 110.49
    y: 107.95
- type: wire
  points:
  - x: 63.5
    y: 95.25
  - x: 86.36
    y: 95.25
- type: wire
  points:
  - x: 162.56
    y: 53.34
  - x: 162.56
    y: 55.88
- type: wire
  points:
  - x: 223.52
    y: 77.47
  - x: 223.52
    y: 78.74
- type: wire
  points:
  - x: 247.65
    y: 73.66
  - x: 260.35
    y: 73.66
- type: wire
  points:
  - x: 64.77
    y: 100.33
  - x: 64.77
    y: 110.49
- type: wire
  points:
  - x: 237.49
    y: 63.5
  - x: 260.35
    y: 63.5
- type: wire
  points:
  - x: 86.36
    y: 95.25
  - x: 234.95
    y: 95.25
- type: wire
  points:
  - x: 63.5
    y: 97.79
  - x: 83.82
    y: 97.79
- type: wire
  points:
  - x: 201.93
    y: 76.2
  - x: 201.93
    y: 60.96
- type: wire
  points:
  - x: 210.82
    y: 69.85
  - x: 232.41
    y: 69.85
- type: wire
  points:
  - x: 115.57
    y: 90.17
  - x: 115.57
    y: 97.79
- type: wire
  points:
  - x: 252.73
    y: 58.42
  - x: 260.35
    y: 58.42
- type: wire
  points:
  - x: 232.41
    y: 58.42
  - x: 252.73
    y: 58.42
- type: wire
  points:
  - x: 120.65
    y: 67.31
  - x: 110.49
    y: 67.31
- type: wire
  points:
  - x: 223.52
    y: 82.55
  - x: 223.52
    y: 83.82
- type: wire
  points:
  - x: 167.64
    y: 53.34
  - x: 180.34
    y: 53.34
- type: wire
  points:
  - x: 88.9
    y: 92.71
  - x: 120.65
    y: 92.71
- type: wire
  points:
  - x: 140.97
    y: 29.21
  - x: 130.81
    y: 29.21
- type: wire
  points:
  - x: 199.39
    y: 78.74
  - x: 199.39
    y: 66.04
- type: wire
  points:
  - x: 232.41
    y: 69.85
  - x: 242.57
    y: 69.85
- type: wire
  points:
  - x: 194.31
    y: 81.28
  - x: 193.04
    y: 81.28
- type: wire
  points:
  - x: 242.57
    y: 54.61
  - x: 242.57
    y: 68.58
- type: wire
  points:
  - x: 196.85
    y: 76.2
  - x: 193.04
    y: 76.2
- type: wire
  points:
  - x: 81.28
    y: 78.74
  - x: 81.28
    y: 100.33
- type: wire
  points:
  - x: 81.28
    y: 100.33
  - x: 64.77
    y: 100.33
- type: wire
  points:
  - x: 210.82
    y: 78.74
  - x: 199.39
    y: 78.74
- type: wire
  points:
  - x: 86.36
    y: 78.74
  - x: 86.36
    y: 95.25
- type: wire
  points:
  - x: 201.93
    y: 60.96
  - x: 193.04
    y: 60.96
- type: wire
  points:
  - x: 152.4
    y: 76.2
  - x: 152.4
    y: 67.31
- type: wire
  points:
  - x: 210.82
    y: 76.2
  - x: 201.93
    y: 76.2
- type: wire
  points:
  - x: 200.66
    y: 77.47
  - x: 223.52
    y: 77.47
- type: wire
  points:
  - x: 242.57
    y: 69.85
  - x: 242.57
    y: 68.58
- type: wire
  points:
  - x: 91.44
    y: 90.17
  - x: 107.95
    y: 90.17
- type: wire
  points:
  - x: 76.2
    y: 105.41
  - x: 63.5
    y: 105.41
- type: wire
  points:
  - x: 210.82
    y: 83.82
  - x: 194.31
    y: 83.82
- type: wire
  points:
  - x: 63.5
    y: 92.71
  - x: 88.9
    y: 92.71
- type: wire
  points:
  - x: 113.03
    y: 78.74
  - x: 113.03
    y: 102.87
- type: wire
  points:
  - x: 198.12
    y: 80.01
  - x: 198.12
    y: 68.58
- type: wire
  points:
  - x: 223.52
    y: 80.01
  - x: 198.12
    y: 80.01
- type: wire
  points:
  - x: 193.04
    y: 85.09
  - x: 223.52
    y: 85.09
- type: wire
  points:
  - x: 250.19
    y: 76.2
  - x: 250.19
    y: 54.61
- type: wire
  points:
  - x: 193.04
    y: 63.5
  - x: 200.66
    y: 63.5
- type: wire
  points:
  - x: 91.44
    y: 78.74
  - x: 91.44
    y: 90.17
- type: wire
  points:
  - x: 78.74
    y: 78.74
  - x: 78.74
    y: 102.87
- type: wire
  points:
  - x: 157.48
    y: 55.88
  - x: 135.89
    y: 55.88
- type: wire
  points:
  - x: 260.35
    y: 71.12
  - x: 245.11
    y: 71.12
- type: wire
  points:
  - x: 115.57
    y: 29.21
  - x: 125.73
    y: 29.21
- type: wire
  points:
  - x: 152.4
    y: 67.31
  - x: 135.89
    y: 67.31
- type: wire
  points:
  - x: 162.56
    y: 63.5
  - x: 162.56
    y: 60.96
- type: wire
  points:
  - x: 240.03
    y: 71.12
  - x: 240.03
    y: 66.04
- type: wire
  points:
  - x: 240.03
    y: 66.04
  - x: 240.03
    y: 54.61
- type: wire
  points:
  - x: 167.64
    y: 76.2
  - x: 152.4
    y: 76.2
- type: wire
  points:
  - x: 167.64
    y: 66.04
  - x: 157.48
    y: 66.04
- type: wire
  points:
  - x: 63.5
    y: 102.87
  - x: 78.74
    y: 102.87
- type: wire
  points:
  - x: 223.52
    y: 71.12
  - x: 240.03
    y: 71.12
- type: wire
  points:
  - x: 210.82
    y: 81.28
  - x: 196.85
    y: 81.28
- type: wire
  points:
  - x: 232.41
    y: 105.41
  - x: 234.95
    y: 105.41
- type: wire
  points:
  - x: 88.9
    y: 78.74
  - x: 88.9
    y: 92.71
- type: wire
  points:
  - x: 245.11
    y: 71.12
  - x: 245.11
    y: 54.61
- type: wire
  points:
  - x: 107.95
    y: 55.88
  - x: 107.95
    y: 90.17
- type: wire
  points:
  - x: 223.52
    y: 76.2
  - x: 250.19
    y: 76.2
- type: wire
  points:
  - x: 167.64
    y: 81.28
  - x: 149.86
    y: 81.28
- type: wire
  points:
  - x: 167.64
    y: 68.58
  - x: 160.02
    y: 68.58
- type: wire
  points:
  - x: 252.73
    y: 58.42
  - x: 252.73
    y: 102.87
- type: wire
  points:
  - x: 167.64
    y: 63.5
  - x: 162.56
    y: 63.5
- type: wire
  points:
  - x: 196.85
    y: 81.28
  - x: 196.85
    y: 76.2
- type: wire
  points:
  - x: 247.65
    y: 54.61
  - x: 247.65
    y: 72.39
- type: wire
  points:
  - x: 120.65
    y: 55.88
  - x: 107.95
    y: 55.88
- type: wire
  points:
  - x: 93.98
    y: 78.74
  - x: 93.98
    y: 87.63
- type: wire
  points:
  - x: 210.82
    y: 73.66
  - x: 210.82
    y: 72.39
- type: wire
  points:
  - x: 118.11
    y: 113.03
  - x: 118.11
    y: 87.63
- type: wire
  points:
  - x: 78.74
    y: 102.87
  - x: 113.03
    y: 102.87
- type: wire
  points:
  - x: 63.5
    y: 90.17
  - x: 91.44
    y: 90.17
- type: wire
  points:
  - x: 195.58
    y: 78.74
  - x: 195.58
    y: 82.55
- type: wire
  points:
  - x: 210.82
    y: 72.39
  - x: 247.65
    y: 72.39
- type: wire
  points:
  - x: 210.82
    y: 68.58
  - x: 210.82
    y: 67.31
- type: wire
  points:
  - x: 120.65
    y: 101.6
  - x: 120.65
    y: 92.71
- type: wire
  points:
  - x: 234.95
    y: 60.96
  - x: 260.35
    y: 60.96
- type: wire
  points:
  - x: 199.39
    y: 66.04
  - x: 193.04
    y: 66.04
- type: wire
  points:
  - x: 73.66
    y: 78.74
  - x: 73.66
    y: 107.95
- type: wire
  points:
  - x: 154.94
    y: 86.36
  - x: 154.94
    y: 113.03
- type: wire
  points:
  - x: 229.87
    y: 66.04
  - x: 229.87
    y: 55.88
- type: wire
  points:
  - x: 198.12
    y: 68.58
  - x: 193.04
    y: 68.58
- type: wire
  points:
  - x: 160.02
    y: 53.34
  - x: 162.56
    y: 53.34
- type: wire
  points:
  - x: 64.77
    y: 100.33
  - x: 63.5
    y: 100.33
- type: wire
  points:
  - x: 229.87
    y: 55.88
  - x: 260.35
    y: 55.88
- type: wire
  points:
  - x: 247.65
    y: 72.39
  - x: 247.65
    y: 73.66
- type: wire
  points:
  - x: 135.89
    y: 101.6
  - x: 152.4
    y: 101.6
- type: wire
  points:
  - x: 195.58
    y: 82.55
  - x: 223.52
    y: 82.55
- type: wire
  points:
  - x: 93.98
    y: 87.63
  - x: 118.11
    y: 87.63
- type: wire
  points:
  - x: 152.4
    y: 83.82
  - x: 152.4
    y: 101.6
- type: wire
  points:
  - x: 83.82
    y: 78.74
  - x: 83.82
    y: 97.79
- type: wire
  points:
  - x: 135.89
    y: 78.74
  - x: 167.64
    y: 78.74
- type: wire
  points:
  - x: 162.56
    y: 53.34
  - x: 167.64
    y: 53.34
- type: wire
  points:
  - x: 240.03
    y: 66.04
  - x: 260.35
    y: 66.04
- type: wire
  points:
  - x: 115.57
    y: 90.17
  - x: 120.65
    y: 90.17
- type: wire
  points:
  - x: 210.82
    y: 66.04
  - x: 210.82
    y: 58.42
- type: wire
  points:
  - x: 234.95
    y: 68.58
  - x: 234.95
    y: 60.96
- type: wire
  points:
  - x: 193.04
    y: 83.82
  - x: 193.04
    y: 85.09
- type: wire
  points:
  - x: 83.82
    y: 97.79
  - x: 115.57
    y: 97.79
- type: wire
  points:
  - x: 242.57
    y: 68.58
  - x: 260.35
    y: 68.58
- type: wire
  points:
  - x: 110.49
    y: 67.31
  - x: 110.49
    y: 107.95
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globalLabels:
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  shape: input
  position:
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    y: 93.98
    angle: 0
- text: 5V
  shape: output
  position:
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    y: 92.71
    angle: 0
- text: GND
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  position:
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    y: 53.34
    angle: 90
- text: 5V
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    y: 40.64
    angle: 0
- text: GND
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    angle: 180
- text: GND
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  position:
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    y: 110.49
    angle: 270
sheetInstances:
- instancePath: /
  page: '1'
