Create a schematic for Microphone preamplifier circuit 

libSymbols:
- Amplifier_Operational:LM324
- Connector:Conn_01x02_Male
- Connector:Conn_01x03_Male
- Connector_Generic:Conn_01x02
- Device:C
- Device:C_Polarized_Small_US
- Device:Microphone_Condenser
- Device:R_Potentiometer_Trim_US
- Device:R_US
- power:+5V
- power:GNDA
- power:PWR_FLAG
- pspice:VSOURCE
schematicSymbols:
- libraryNickname: Device
  entryName: R_US
  position:
    x: 116.84
    y: 43.18
    angle: 90
  properties:
  - key: Reference
    value: R2
    position:
      x: 116.84
      y: 38.5912
      angle: 90
  - key: Value
    value: 4k7
    position:
      x: 116.84
      y: 41.1281
      angle: 90
- libraryNickname: Device
  entryName: R_Potentiometer_Trim_US
  position:
    x: 113.03
    y: 59.69
    angle: 0
  properties:
  - key: Reference
    value: RV1
    position:
      x: 111.3791
      y: 58.8553
      angle: 0
  - key: Value
    value: 100k
    position:
      x: 111.3791
      y: 61.3922
      angle: 0
- libraryNickname: power
  entryName: GNDA
  position:
    x: 39.37
    y: 184.15
    angle: 0
  properties:
  - key: Reference
    value: '#PWR02'
    position:
      x: 39.37
      y: 190.5
      angle: 0
  - key: Value
    value: GNDA
    position:
      x: 39.37
      y: 188.5934
      angle: 0
- libraryNickname: power
  entryName: +5V
  position:
    x: 59.69
    y: 33.02
    angle: 0
  properties:
  - key: Reference
    value: '#PWR03'
    position:
      x: 59.69
      y: 36.83
      angle: 0
  - key: Value
    value: +5V
    position:
      x: 59.69
      y: 29.21
      angle: 0
- libraryNickname: Amplifier_Operational
  entryName: LM324
  position:
    x: 132.08
    y: 57.15
    angle: 0
  properties:
  - key: Reference
    value: U1
    position:
      x: 134.62
      y: 53.34
      angle: 0
  - key: Value
    value: LM324
    position:
      x: 135.89
      y: 62.23
      angle: 0
- libraryNickname: Connector_Generic
  entryName: Conn_01x02
  position:
    x: 218.44
    y: 58.42
    angle: 0
  properties:
  - key: Reference
    value: J3
    position:
      x: 220.472
      y: 60.1238
      angle: 0
  - key: Value
    value: Conn_01x02
    position:
      x: 220.472
      y: 61.3922
      angle: 0
- libraryNickname: Connector
  entryName: Conn_01x03_Male
  position:
    x: 247.65
    y: 33.02
    angle: 0
  properties:
  - key: Reference
    value: J1
    position:
      x: 248.3612
      y: 33.4538
      angle: 0
  - key: Value
    value: Conn_01x03_Male
    position:
      x: 247.015
      y: 29.2409
      angle: 0
- libraryNickname: power
  entryName: PWR_FLAG
  position:
    x: 39.37
    y: 182.88
    angle: 90
  properties:
  - key: Reference
    value: '#FLG02'
    position:
      x: 37.465
      y: 182.88
      angle: 0
  - key: Value
    value: PWR_FLAG
    position:
      x: 36.1951
      y: 183.3138
      angle: 90
- libraryNickname: Device
  entryName: Microphone_Condenser
  position:
    x: 59.69
    y: 58.42
    angle: 0
  properties:
  - key: Reference
    value: MK1
    position:
      x: 56.388
      y: 56.8868
      angle: 0
  - key: Value
    value: M. Electret
    position:
      x: 56.388
      y: 59.4237
      angle: 0
- libraryNickname: power
  entryName: GNDA
  position:
    x: 59.69
    y: 66.04
    angle: 0
  properties:
  - key: Reference
    value: '#PWR04'
    position:
      x: 59.69
      y: 72.39
      angle: 0
  - key: Value
    value: GNDA
    position:
      x: 59.69
      y: 70.4834
      angle: 0
- libraryNickname: power
  entryName: GNDA
  position:
    x: 181.61
    y: 66.04
    angle: 0
  properties:
  - key: Reference
    value: '#PWR010'
    position:
      x: 181.61
      y: 72.39
      angle: 0
  - key: Value
    value: GNDA
    position:
      x: 181.61
      y: 70.4834
      angle: 0
- libraryNickname: Connector_Generic
  entryName: Conn_01x02
  position:
    x: 247.65
    y: 58.42
    angle: 0
  properties:
  - key: Reference
    value: J5
    position:
      x: 249.682
      y: 60.1238
      angle: 0
  - key: Value
    value: Conn_01x02
    position:
      x: 249.682
      y: 61.3922
      angle: 0
- libraryNickname: power
  entryName: GNDA
  position:
    x: 68.58
    y: 66.04
    angle: 0
  properties:
  - key: Reference
    value: '#PWR05'
    position:
      x: 68.58
      y: 72.39
      angle: 0
  - key: Value
    value: GNDA
    position:
      x: 68.58
      y: 70.4834
      angle: 0
- libraryNickname: power
  entryName: +5V
  position:
    x: 213.36
    y: 55.88
    angle: 0
  properties:
  - key: Reference
    value: '#PWR011'
    position:
      x: 213.36
      y: 59.69
      angle: 0
  - key: Value
    value: +5V
    position:
      x: 213.36
      y: 52.3042
      angle: 0
- libraryNickname: power
  entryName: +5V
  position:
    x: 113.03
    y: 53.34
    angle: 0
  properties:
  - key: Reference
    value: '#PWR06'
    position:
      x: 113.03
      y: 57.15
      angle: 0
  - key: Value
    value: +5V
    position:
      x: 113.03
      y: 49.53
      angle: 0
- libraryNickname: Connector
  entryName: Conn_01x02_Male
  position:
    x: 247.65
    y: 48.26
    angle: 0
  properties:
  - key: Reference
    value: J4
    position:
      x: 248.3612
      y: 49.9638
      angle: 0
  - key: Value
    value: Conn_01x02_Male
    position:
      x: 247.015
      y: 47.0209
      angle: 0
- libraryNickname: power
  entryName: GNDA
  position:
    x: 153.67
    y: 66.04
    angle: 0
  properties:
  - key: Reference
    value: '#PWR09'
    position:
      x: 153.67
      y: 72.39
      angle: 0
  - key: Value
    value: GNDA
    position:
      x: 153.67
      y: 70.4834
      angle: 0
- libraryNickname: power
  entryName: +5V
  position:
    x: 39.37
    y: 176.53
    angle: 0
  properties:
  - key: Reference
    value: '#PWR01'
    position:
      x: 39.37
      y: 180.34
      angle: 0
  - key: Value
    value: +5V
    position:
      x: 39.37
      y: 172.9542
      angle: 0
- libraryNickname: Connector
  entryName: Conn_01x02_Male
  position:
    x: 247.65
    y: 40.64
    angle: 0
  properties:
  - key: Reference
    value: J2
    position:
      x: 248.3612
      y: 42.3438
      angle: 0
  - key: Value
    value: Conn_01x02_Male
    position:
      x: 247.015
      y: 39.4009
      angle: 0
- libraryNickname: Device
  entryName: C_Polarized_Small_US
  position:
    x: 80.01
    y: 45.72
    angle: 90
  properties:
  - key: Reference
    value: C1
    position:
      x: 79.5782
      y: 40.4708
      angle: 90
  - key: Value
    value: 10uF
    position:
      x: 79.5782
      y: 43.0077
      angle: 90
- libraryNickname: Device
  entryName: R_US
  position:
    x: 59.69
    y: 39.37
    angle: 0
  properties:
  - key: Reference
    value: R1
    position:
      x: 61.341
      y: 38.5353
      angle: 0
  - key: Value
    value: 2k2
    position:
      x: 61.341
      y: 41.0722
      angle: 0
- libraryNickname: power
  entryName: GNDA
  position:
    x: 213.36
    y: 66.04
    angle: 0
  properties:
  - key: Reference
    value: '#PWR012'
    position:
      x: 213.36
      y: 72.39
      angle: 0
  - key: Value
    value: GNDA
    position:
      x: 213.36
      y: 70.4834
      angle: 0
- libraryNickname: power
  entryName: +5V
  position:
    x: 153.67
    y: 45.72
    angle: 0
  properties:
  - key: Reference
    value: '#PWR08'
    position:
      x: 153.67
      y: 49.53
      angle: 0
  - key: Value
    value: +5V
    position:
      x: 153.67
      y: 41.91
      angle: 0
- libraryNickname: Device
  entryName: R_US
  position:
    x: 181.61
    y: 46.99
    angle: 180
  properties:
  - key: Reference
    value: R3
    position:
      x: 183.261
      y: 46.1553
      angle: 0
  - key: Value
    value: TODO
    position:
      x: 183.261
      y: 48.6922
      angle: 0
- libraryNickname: power
  entryName: GNDA
  position:
    x: 113.03
    y: 66.04
    angle: 0
  properties:
  - key: Reference
    value: '#PWR07'
    position:
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      y: 72.39
      angle: 0
  - key: Value
    value: GNDA
    position:
      x: 113.03
      y: 70.4834
      angle: 0
- libraryNickname: Amplifier_Operational
  entryName: LM324
  position:
    x: 156.21
    y: 55.88
    angle: 0
  properties:
  - key: Reference
    value: U1
    position:
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      y: 55.0453
      angle: 0
  - key: Value
    value: LM324
    position:
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      y: 57.5822
      angle: 0
- libraryNickname: pspice
  entryName: VSOURCE
  position:
    x: 68.58
    y: 58.42
    angle: 0
  properties:
  - key: Reference
    value: V1
    position:
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      y: 57.5853
      angle: 0
  - key: Value
    value: CAL
    position:
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      y: 60.1222
      angle: 0
- libraryNickname: power
  entryName: PWR_FLAG
  position:
    x: 39.37
    y: 177.8
    angle: 90
  properties:
  - key: Reference
    value: '#FLG01'
    position:
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      y: 177.8
      angle: 0
  - key: Value
    value: PWR_FLAG
    position:
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      y: 178.2338
      angle: 90
- libraryNickname: power
  entryName: GNDA
  position:
    x: 242.57
    y: 66.04
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0101'
    position:
      x: 242.57
      y: 72.39
      angle: 0
  - key: Value
    value: GNDA
    position:
      x: 242.57
      y: 70.4834
      angle: 0
- libraryNickname: Device
  entryName: R_Potentiometer_Trim_US
  position:
    x: 128.27
    y: 43.18
    angle: 90
  properties:
  - key: Reference
    value: RV2
    position:
      x: 128.27
      y: 46.0994
      angle: 90
  - key: Value
    value: 100k
    position:
      x: 128.27
      y: 48.6363
      angle: 90
- libraryNickname: Device
  entryName: C_Polarized_Small_US
  position:
    x: 80.01
    y: 50.8
    angle: 90
  properties:
  - key: Reference
    value: C2
    position:
      x: 79.5782
      y: 54.3798
      angle: 90
  - key: Value
    value: 10uF
    position:
      x: 79.5782
      y: 56.9167
      angle: 90
- libraryNickname: Device
  entryName: C
  position:
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    y: 59.69
    angle: 0
  properties:
  - key: Reference
    value: C3
    position:
      x: 184.531
      y: 58.8553
      angle: 0
  - key: Value
    value: TODO
    position:
      x: 184.531
      y: 61.3922
      angle: 0
junctions:
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    y: 36.83
    angle: 0
- position:
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    angle: 0
- position:
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    angle: 0
- position:
    x: 181.61
    y: 53.34
    angle: 0
- position:
    x: 59.69
    y: 45.72
    angle: 0
noConnects: []
busEntries: []
graphicalItems:
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