Create a schematic for Active low-pass filter 

libSymbols:
- Amplifier_Operational:TL072
- Device:C
- Device:R
- Simulation_SPICE:VDC
- Simulation_SPICE:VSIN
- power:+12V
- power:-12V
- power:GND
schematicSymbols:
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    y: 58.42
    angle: 0
  properties:
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    value: '#PWR01'
    position:
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      y: 64.77
      angle: 0
  - key: Value
    value: GND
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      y: 63.5
      angle: 0
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    y: 179.07
    angle: 0
  properties:
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      y: 176.53
      angle: 0
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      y: 173.99
      angle: 0
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    y: 52.07
    angle: 0
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      y: 62.23
      angle: 0
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      y: 59.69
      angle: 0
- libraryNickname: Amplifier_Operational
  entryName: TL072
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    y: 161.29
    angle: 0
  properties:
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      angle: 0
  - key: Value
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      y: 162.56
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
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    y: 153.67
    angle: 0
  properties:
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    value: '#PWR05'
    position:
      x: 27.94
      y: 160.02
      angle: 0
  - key: Value
    value: GND
    position:
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      y: 158.75
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 196.85
    y: 64.77
    angle: 0
  properties:
  - key: Reference
    value: '#PWR09'
    position:
      x: 196.85
      y: 71.12
      angle: 0
  - key: Value
    value: GND
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      y: 69.85
      angle: 0
- libraryNickname: Amplifier_Operational
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  position:
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    y: 49.53
    angle: 0
  properties:
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      y: 59.69
      angle: 0
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      y: 57.15
      angle: 0
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    y: 44.45
    angle: 90
  properties:
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      y: 40.64
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    angle: 90
  properties:
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  - key: Value
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      angle: 90
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    y: 52.07
    angle: 0
  properties:
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      angle: 0
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      y: 51.9402
      angle: 0
- libraryNickname: power
  entryName: GND
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    y: 66.04
    angle: 0
  properties:
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      angle: 0
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      y: 71.12
      angle: 0
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    angle: 0
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    angle: 0
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      angle: 0
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- libraryNickname: Device
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    angle: 90
  properties:
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  entryName: GND
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    angle: 0
  properties:
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      angle: 0
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    angle: 90
  properties:
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  - key: Value
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  position:
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    angle: 0
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  - key: Value
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      angle: 0
- libraryNickname: Amplifier_Operational
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    angle: 0
  properties:
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  properties:
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  properties:
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  - key: Value
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junctions:
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    angle: 0
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noConnects: []
busEntries: []
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globalLabels:
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- text: hoch
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