Create a schematic for USB to serial converter 

libSymbols:
- Connector:USB_C_Receptacle_USB2.0
- Device:C_Small
- Device:Crystal_GND24_Small
- Device:D_TVS
- Device:R_Small
- Interface_USB:CH340G
- Power_Protection:SRV05-4
- Transistor_BJT:MMBT3904
- power:+3V3
- power:GND
- power:VBUS
schematicSymbols:
- libraryNickname: Device
  entryName: C_Small
  position:
    x: 31.75
    y: 116.84
    angle: 0
  properties:
  - key: Reference
    value: C89
    position:
      x: 29.4259
      y: 116.0116
      angle: 0
  - key: Value
    value: 1nF 500V
    position:
      x: 29.4259
      y: 118.5485
      angle: 0
- libraryNickname: Connector
  entryName: USB_C_Receptacle_USB2.0
  position:
    x: 49.53
    y: 88.9
    angle: 0
  properties:
  - key: Reference
    value: J9
    position:
      x: 52.2478
      y: 66.8782
      angle: 0
  - key: Value
    value: USB_C_Receptacle_USB2.0
    position:
      x: 52.2478
      y: 69.1896
      angle: 0
- libraryNickname: Transistor_BJT
  entryName: MMBT3904
  position:
    x: 158.75
    y: 95.25
    angle: 0
  properties:
  - key: Reference
    value: Q28
    position:
      x: 163.6014
      y: 94.4153
      angle: 0
  - key: Value
    value: MMBT3904
    position:
      x: 163.6014
      y: 96.9522
      angle: 0
- libraryNickname: Device
  entryName: R_Small
  position:
    x: 149.86
    y: 110.49
    angle: 90
  properties:
  - key: Reference
    value: R102
    position:
      x: 149.86
      y: 106.0536
      angle: 90
  - key: Value
    value: 100kR
    position:
      x: 149.86
      y: 108.5905
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 105.41
    y: 116.84
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0268'
    position:
      x: 105.41
      y: 123.19
      angle: 0
  - key: Value
    value: GND
    position:
      x: 105.41
      y: 121.2834
      angle: 0
- libraryNickname: Device
  entryName: R_Small
  position:
    x: 138.43
    y: 81.28
    angle: 270
  properties:
  - key: Reference
    value: R99
    position:
      x: 138.43
      y: 77.47
      angle: 90
  - key: Value
    value: 100R
    position:
      x: 138.43
      y: 79.3805
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 41.91
    y: 121.92
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0265'
    position:
      x: 41.91
      y: 128.27
      angle: 0
  - key: Value
    value: GND
    position:
      x: 41.91
      y: 126.3634
      angle: 0
- libraryNickname: Device
  entryName: C_Small
  position:
    x: 128.27
    y: 72.39
    angle: 270
  properties:
  - key: Reference
    value: C93
    position:
      x: 127
      y: 74.93
      angle: 90
  - key: Value
    value: 100nF
    position:
      x: 124.46
      y: 68.58
      angle: 90
- libraryNickname: Power_Protection
  entryName: SRV05-4
  position:
    x: 77.47
    y: 111.76
    angle: 0
  properties:
  - key: Reference
    value: U18
    position:
      x: 80.2387
      y: 97.9002
      angle: 0
  - key: Value
    value: SRV05-4
    position:
      x: 80.2387
      y: 100.4371
      angle: 0
- libraryNickname: Device
  entryName: C_Small
  position:
    x: 101.6
    y: 111.76
    angle: 0
  properties:
  - key: Reference
    value: C90
    position:
      x: 99.276
      y: 110.9189
      angle: 0
  - key: Value
    value: 20pF
    position:
      x: 99.276
      y: 113.4558
      angle: 0
- libraryNickname: Interface_USB
  entryName: CH340G
  position:
    x: 124.46
    y: 91.44
    angle: 0
  properties:
  - key: Reference
    value: U16
    position:
      x: 126.4794
      y: 106.1704
      angle: 0
  - key: Value
    value: CH340C
    position:
      x: 126.4794
      y: 108.7073
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 124.46
    y: 107.95
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0267'
    position:
      x: 124.46
      y: 114.3
      angle: 0
  - key: Value
    value: GND
    position:
      x: 124.46
      y: 112.3934
      angle: 0
- libraryNickname: Device
  entryName: D_TVS
  position:
    x: 82.55
    y: 78.74
    angle: 90
  properties:
  - key: Reference
    value: D7
    position:
      x: 84.582
      y: 77.9053
      angle: 90
  - key: Value
    value: P6SMB6.8CA
    position:
      x: 84.582
      y: 80.4422
      angle: 90
- libraryNickname: Device
  entryName: R_Small
  position:
    x: 68.58
    y: 78.74
    angle: 270
  properties:
  - key: Reference
    value: R97
    position:
      x: 68.58
      y: 74.3036
      angle: 90
  - key: Value
    value: 5.1k
    position:
      x: 68.58
      y: 76.8405
      angle: 90
- libraryNickname: Device
  entryName: C_Small
  position:
    x: 109.22
    y: 111.76
    angle: 0
  properties:
  - key: Reference
    value: C91
    position:
      x: 111.5441
      y: 110.9316
      angle: 0
  - key: Value
    value: 20pF
    position:
      x: 111.5441
      y: 113.4685
      angle: 0
- libraryNickname: power
  entryName: VBUS
  position:
    x: 77.47
    y: 96.52
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0305'
    position:
      x: 77.47
      y: 100.33
      angle: 0
  - key: Value
    value: VBUS
    position:
      x: 77.47
      y: 92.9442
      angle: 0
- libraryNickname: Device
  entryName: C_Small
  position:
    x: 118.11
    y: 72.39
    angle: 270
  properties:
  - key: Reference
    value: C92
    position:
      x: 116.84
      y: 74.93
      angle: 90
  - key: Value
    value: 100nF
    position:
      x: 114.3
      y: 68.58
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 78.74
    y: 82.55
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0264'
    position:
      x: 78.74
      y: 88.9
      angle: 0
  - key: Value
    value: GND
    position:
      x: 78.74
      y: 86.9934
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 77.47
    y: 125.73
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0306'
    position:
      x: 77.47
      y: 132.08
      angle: 0
  - key: Value
    value: GND
    position:
      x: 77.47
      y: 130.1734
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 82.55
    y: 83.82
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0269'
    position:
      x: 82.55
      y: 90.17
      angle: 0
  - key: Value
    value: GND
    position:
      x: 82.55
      y: 88.2634
      angle: 0
- libraryNickname: power
  entryName: +3V3
  position:
    x: 123.19
    y: 68.58
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0263'
    position:
      x: 123.19
      y: 72.39
      angle: 0
  - key: Value
    value: +3V3
    position:
      x: 123.19
      y: 65.0042
      angle: 0
- libraryNickname: Device
  entryName: R_Small
  position:
    x: 41.91
    y: 116.84
    angle: 0
  properties:
  - key: Reference
    value: R96
    position:
      x: 40.4114
      y: 116.0053
      angle: 0
  - key: Value
    value: 100kR
    position:
      x: 40.4114
      y: 118.5422
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 133.35
    y: 73.66
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0261'
    position:
      x: 133.35
      y: 80.01
      angle: 0
  - key: Value
    value: GND
    position:
      x: 133.35
      y: 78.1034
      angle: 0
- libraryNickname: Device
  entryName: Crystal_GND24_Small
  position:
    x: 105.41
    y: 107.95
    angle: 0
  properties:
  - key: Reference
    value: Y1
    position:
      x: 113.03
      y: 104.14
      angle: 0
  - key: Value
    value: 12MHz (DNP)
    position:
      x: 113.03
      y: 106.68
      angle: 0
- libraryNickname: Device
  entryName: R_Small
  position:
    x: 138.43
    y: 83.82
    angle: 90
  properties:
  - key: Reference
    value: R100
    position:
      x: 138.43
      y: 87.63
      angle: 90
  - key: Value
    value: 100R
    position:
      x: 138.43
      y: 85.7195
      angle: 90
- libraryNickname: Device
  entryName: R_Small
  position:
    x: 74.93
    y: 81.28
    angle: 90
  properties:
  - key: Reference
    value: R98
    position:
      x: 74.93
      y: 76.8436
      angle: 90
  - key: Value
    value: 5.1k
    position:
      x: 74.93
      y: 79.3805
      angle: 90
- libraryNickname: Transistor_BJT
  entryName: MMBT3904
  position:
    x: 158.75
    y: 110.49
    angle: 0
  properties:
  - key: Reference
    value: Q29
    position:
      x: 163.6014
      y: 109.6553
      angle: 0
  - key: Value
    value: MMBT3904
    position:
      x: 163.6014
      y: 112.1922
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 114.3
    y: 73.66
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0262'
    position:
      x: 114.3
      y: 80.01
      angle: 0
  - key: Value
    value: GND
    position:
      x: 114.3
      y: 78.1034
      angle: 0
- libraryNickname: Device
  entryName: R_Small
  position:
    x: 149.86
    y: 95.25
    angle: 90
  properties:
  - key: Reference
    value: R101
    position:
      x: 149.86
      y: 90.8136
      angle: 90
  - key: Value
    value: 100kR
    position:
      x: 149.86
      y: 93.3505
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 49.53
    y: 113.03
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0266'
    position:
      x: 49.53
      y: 119.38
      angle: 0
  - key: Value
    value: GND
    position:
      x: 49.53
      y: 117.4734
      angle: 0
junctions:
- position:
    x: 78.74
    y: 81.28
    angle: 0
- position:
    x: 121.92
    y: 72.39
    angle: 0
- position:
    x: 105.41
    y: 116.84
    angle: 0
- position:
    x: 92.71
    y: 91.44
    angle: 0
- position:
    x: 101.6
    y: 107.95
    angle: 0
- position:
    x: 41.91
    y: 120.65
    angle: 0
- position:
    x: 82.55
    y: 73.66
    angle: 0
- position:
    x: 146.05
    y: 101.6
    angle: 0
- position:
    x: 66.04
    y: 91.44
    angle: 0
- position:
    x: 124.46
    y: 72.39
    angle: 0
- position:
    x: 41.91
    y: 113.03
    angle: 0
- position:
    x: 101.6
    y: 116.84
    angle: 0
- position:
    x: 66.04
    y: 88.9
    angle: 0
- position:
    x: 123.19
    y: 72.39
    angle: 0
- position:
    x: 109.22
    y: 107.95
    angle: 0
- position:
    x: 143.51
    y: 99.06
    angle: 0
- position:
    x: 91.44
    y: 88.9
    angle: 0
noConnects:
- position:
    x: 64.77
    y: 104.14
    angle: null
- position:
    x: 134.62
    y: 88.9
    angle: null
- position:
    x: 114.3
    y: 83.82
    angle: null
- position:
    x: 64.77
    y: 101.6
    angle: null
- position:
    x: 134.62
    y: 96.52
    angle: null
- position:
    x: 134.62
    y: 91.44
    angle: null
- position:
    x: 134.62
    y: 93.98
    angle: null
busEntries: []
graphicalItems:
- type: wire
  points:
  - x: 41.91
    y: 119.38
  - x: 41.91
    y: 120.65
- type: wire
  points:
  - x: 140.97
    y: 83.82
  - x: 146.05
    y: 83.82
- type: wire
  points:
  - x: 105.41
    y: 116.84
  - x: 109.22
    y: 116.84
- type: wire
  points:
  - x: 162.56
    y: 88.9
  - x: 161.29
    y: 88.9
- type: wire
  points:
  - x: 41.91
    y: 120.65
  - x: 41.91
    y: 121.92
- type: wire
  points:
  - x: 88.9
    y: 91.44
  - x: 92.71
    y: 91.44
- type: wire
  points:
  - x: 123.19
    y: 68.58
  - x: 123.19
    y: 72.39
- type: wire
  points:
  - x: 134.62
    y: 99.06
  - x: 143.51
    y: 99.06
- type: wire
  points:
  - x: 133.35
    y: 72.39
  - x: 133.35
    y: 73.66
- type: wire
  points:
  - x: 82.55
    y: 73.66
  - x: 82.55
    y: 74.93
- type: wire
  points:
  - x: 64.77
    y: 88.9
  - x: 66.04
    y: 88.9
- type: wire
  points:
  - x: 161.29
    y: 88.9
  - x: 161.29
    y: 90.17
- type: wire
  points:
  - x: 120.65
    y: 72.39
  - x: 121.92
    y: 72.39
- type: wire
  points:
  - x: 90.17
    y: 109.22
  - x: 91.44
    y: 109.22
- type: wire
  points:
  - x: 31.75
    y: 113.03
  - x: 41.91
    y: 113.03
- type: wire
  points:
  - x: 66.04
    y: 91.44
  - x: 66.04
    y: 93.98
- type: wire
  points:
  - x: 124.46
    y: 106.68
  - x: 124.46
    y: 107.95
- type: wire
  points:
  - x: 152.4
    y: 95.25
  - x: 153.67
    y: 95.25
- type: wire
  points:
  - x: 78.74
    y: 81.28
  - x: 78.74
    y: 78.74
- type: wire
  points:
  - x: 121.92
    y: 76.2
  - x: 121.92
    y: 72.39
- type: wire
  points:
  - x: 64.77
    y: 86.36
  - x: 66.04
    y: 86.36
- type: wire
  points:
  - x: 146.05
    y: 101.6
  - x: 146.05
    y: 110.49
- type: wire
  points:
  - x: 41.91
    y: 111.76
  - x: 41.91
    y: 113.03
- type: wire
  points:
  - x: 134.62
    y: 83.82
  - x: 135.89
    y: 83.82
- type: wire
  points:
  - x: 87.63
    y: 88.9
  - x: 91.44
    y: 88.9
- type: wire
  points:
  - x: 114.3
    y: 96.52
  - x: 101.6
    y: 96.52
- type: wire
  points:
  - x: 101.6
    y: 96.52
  - x: 101.6
    y: 107.95
- type: wire
  points:
  - x: 162.56
    y: 116.84
  - x: 161.29
    y: 116.84
- type: wire
  points:
  - x: 161.29
    y: 105.41
  - x: 161.29
    y: 104.14
- type: wire
  points:
  - x: 101.6
    y: 107.95
  - x: 102.87
    y: 107.95
- type: wire
  points:
  - x: 31.75
    y: 120.65
  - x: 31.75
    y: 119.38
- type: wire
  points:
  - x: 64.77
    y: 81.28
  - x: 72.39
    y: 81.28
- type: wire
  points:
  - x: 91.44
    y: 88.9
  - x: 91.44
    y: 109.22
- type: wire
  points:
  - x: 130.81
    y: 72.39
  - x: 133.35
    y: 72.39
- type: wire
  points:
  - x: 88.9
    y: 91.44
  - x: 88.9
    y: 90.17
- type: wire
  points:
  - x: 143.51
    y: 104.14
  - x: 161.29
    y: 104.14
- type: wire
  points:
  - x: 41.91
    y: 120.65
  - x: 31.75
    y: 120.65
- type: wire
  points:
  - x: 66.04
    y: 86.36
  - x: 66.04
    y: 88.9
- type: wire
  points:
  - x: 125.73
    y: 72.39
  - x: 124.46
    y: 72.39
- type: wire
  points:
  - x: 161.29
    y: 100.33
  - x: 161.29
    y: 101.6
- type: wire
  points:
  - x: 68.58
    y: 88.9
  - x: 66.04
    y: 88.9
- type: wire
  points:
  - x: 92.71
    y: 91.44
  - x: 114.3
    y: 91.44
- type: wire
  points:
  - x: 64.77
    y: 78.74
  - x: 66.04
    y: 78.74
- type: wire
  points:
  - x: 64.77
    y: 93.98
  - x: 66.04
    y: 93.98
- type: wire
  points:
  - x: 82.55
    y: 82.55
  - x: 82.55
    y: 83.82
- type: wire
  points:
  - x: 90.17
    y: 114.3
  - x: 92.71
    y: 114.3
- type: wire
  points:
  - x: 134.62
    y: 101.6
  - x: 146.05
    y: 101.6
- type: wire
  points:
  - x: 143.51
    y: 95.25
  - x: 143.51
    y: 99.06
- type: wire
  points:
  - x: 82.55
    y: 72.39
  - x: 82.55
    y: 73.66
- type: wire
  points:
  - x: 109.22
    y: 107.95
  - x: 109.22
    y: 109.22
- type: wire
  points:
  - x: 87.63
    y: 91.44
  - x: 66.04
    y: 91.44
- type: wire
  points:
  - x: 64.77
    y: 73.66
  - x: 82.55
    y: 73.66
- type: wire
  points:
  - x: 143.51
    y: 95.25
  - x: 147.32
    y: 95.25
- type: wire
  points:
  - x: 92.71
    y: 91.44
  - x: 92.71
    y: 114.3
- type: wire
  points:
  - x: 105.41
    y: 104.14
  - x: 93.98
    y: 104.14
- type: wire
  points:
  - x: 77.47
    y: 96.52
  - x: 77.47
    y: 99.06
- type: wire
  points:
  - x: 87.63
    y: 88.9
  - x: 87.63
    y: 91.44
- type: wire
  points:
  - x: 109.22
    y: 116.84
  - x: 109.22
    y: 114.3
- type: wire
  points:
  - x: 109.22
    y: 101.6
  - x: 114.3
    y: 101.6
- type: wire
  points:
  - x: 105.41
    y: 105.41
  - x: 105.41
    y: 104.14
- type: wire
  points:
  - x: 121.92
    y: 72.39
  - x: 123.19
    y: 72.39
- type: wire
  points:
  - x: 101.6
    y: 116.84
  - x: 101.6
    y: 114.3
- type: wire
  points:
  - x: 88.9
    y: 90.17
  - x: 68.58
    y: 90.17
- type: wire
  points:
  - x: 105.41
    y: 116.84
  - x: 101.6
    y: 116.84
- type: wire
  points:
  - x: 31.75
    y: 114.3
  - x: 31.75
    y: 113.03
- type: wire
  points:
  - x: 161.29
    y: 116.84
  - x: 161.29
    y: 115.57
- type: wire
  points:
  - x: 114.3
    y: 73.66
  - x: 114.3
    y: 72.39
- type: wire
  points:
  - x: 68.58
    y: 90.17
  - x: 68.58
    y: 88.9
- type: wire
  points:
  - x: 140.97
    y: 81.28
  - x: 146.05
    y: 81.28
- type: wire
  points:
  - x: 78.74
    y: 82.55
  - x: 78.74
    y: 81.28
- type: wire
  points:
  - x: 41.91
    y: 113.03
  - x: 41.91
    y: 114.3
- type: wire
  points:
  - x: 146.05
    y: 110.49
  - x: 147.32
    y: 110.49
- type: wire
  points:
  - x: 93.98
    y: 104.14
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  - x: 153.67
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  - x: 71.12
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  - x: 135.89
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    y: 110.49
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    y: 116.84
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    y: 72.39
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    y: 76.2
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  - x: 66.04
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globalLabels: []
sheetInstances: []
