Create a schematic for NE555 timer circuit 

libSymbols:
- Device:C
- Device:R
- Simulation_SPICE:VDC
- Timer:NE555
- power:GND
- power:VDC
- rectifier_schlib:D
schematicSymbols:
- libraryNickname: Device
  entryName: C
  position:
    x: 161.925
    y: 69.215
    angle: 0
  properties:
  - key: Reference
    value: C3
    position:
      x: 165.1
      y: 67.945
      angle: 0
  - key: Value
    value: 100n
    position:
      x: 165.1
      y: 70.485
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 81.28
    y: 72.39
    angle: 0
  properties:
  - key: Reference
    value: '#PWR01'
    position:
      x: 81.28
      y: 78.74
      angle: 0
  - key: Value
    value: GND
    position:
      x: 81.28
      y: 76.835
      angle: 0
- libraryNickname: power
  entryName: VDC
  position:
    x: 130.81
    y: 53.34
    angle: 0
  properties:
  - key: Reference
    value: '#PWR08'
    position:
      x: 130.81
      y: 55.88
      angle: 0
  - key: Value
    value: VDC
    position:
      x: 130.81
      y: 48.26
      angle: 0
- libraryNickname: Device
  entryName: R
  position:
    x: 130.81
    y: 57.15
    angle: 0
  properties:
  - key: Reference
    value: R1
    position:
      x: 133.35
      y: 55.88
      angle: 0
  - key: Value
    value: 7k
    position:
      x: 133.35
      y: 58.42
      angle: 0
- libraryNickname: power
  entryName: VDC
  position:
    x: 104.14
    y: 82.55
    angle: 90
  properties:
  - key: Reference
    value: '#PWR03'
    position:
      x: 106.68
      y: 82.55
      angle: 0
  - key: Value
    value: VDC
    position:
      x: 100.965
      y: 82.55
      angle: 90
- libraryNickname: rectifier_schlib
  entryName: D
  position:
    x: 142.24
    y: 77.47
    angle: 0
  properties:
  - key: Reference
    value: D1
    position:
      x: 142.2019
      y: 71.755
      angle: 0
  - key: Value
    value: 1N4148
    position:
      x: 142.2019
      y: 74.295
      angle: 0
- libraryNickname: Simulation_SPICE
  entryName: VDC
  position:
    x: 171.45
    y: 69.85
    angle: 0
  properties:
  - key: Reference
    value: V1
    position:
      x: 175.26
      y: 68.4502
      angle: 0
  - key: Value
    value: '12'
    position:
      x: 175.26
      y: 70.9902
      angle: 0
- libraryNickname: Timer
  entryName: NE555
  position:
    x: 116.84
    y: 77.47
    angle: 0
  properties:
  - key: Reference
    value: U1
    position:
      x: 116.84
      y: 62.7126
      angle: 0
  - key: Value
    value: NE555
    position:
      x: 116.84
      y: 65.024
      angle: 0
- libraryNickname: Device
  entryName: C
  position:
    x: 85.09
    y: 72.39
    angle: 90
  properties:
  - key: Reference
    value: C1
    position:
      x: 85.09
      y: 64.77
      angle: 90
  - key: Value
    value: 100n
    position:
      x: 85.09
      y: 67.31
      angle: 90
- libraryNickname: Device
  entryName: C
  position:
    x: 100.33
    y: 77.47
    angle: 90
  properties:
  - key: Reference
    value: C2
    position:
      x: 100.33
      y: 69.85
      angle: 90
  - key: Value
    value: 100n
    position:
      x: 100.33
      y: 72.39
      angle: 90
- libraryNickname: rectifier_schlib
  entryName: D
  position:
    x: 127
    y: 64.77
    angle: 0
  properties:
  - key: Reference
    value: D3
    position:
      x: 126.9619
      y: 58.42
      angle: 0
  - key: Value
    value: 1N4148
    position:
      x: 126.9619
      y: 60.96
      angle: 0
- libraryNickname: power
  entryName: VDC
  position:
    x: 116.84
    y: 54.61
    angle: 0
  properties:
  - key: Reference
    value: '#PWR04'
    position:
      x: 116.84
      y: 57.15
      angle: 0
  - key: Value
    value: VDC
    position:
      x: 116.84
      y: 49.53
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 91.44
    y: 77.47
    angle: 0
  properties:
  - key: Reference
    value: '#PWR02'
    position:
      x: 91.44
      y: 83.82
      angle: 0
  - key: Value
    value: GND
    position:
      x: 91.44
      y: 81.915
      angle: 0
- libraryNickname: Device
  entryName: R
  position:
    x: 134.62
    y: 77.47
    angle: 90
  properties:
  - key: Reference
    value: R2
    position:
      x: 134.62
      y: 71.12
      angle: 90
  - key: Value
    value: '721'
    position:
      x: 134.62
      y: 73.66
      angle: 90
- libraryNickname: power
  entryName: VDC
  position:
    x: 167.64
    y: 58.42
    angle: 0
  properties:
  - key: Reference
    value: '#PWR06'
    position:
      x: 167.64
      y: 60.96
      angle: 0
  - key: Value
    value: VDC
    position:
      x: 167.64
      y: 53.34
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 116.84
    y: 93.98
    angle: 0
  properties:
  - key: Reference
    value: '#PWR05'
    position:
      x: 116.84
      y: 100.33
      angle: 0
  - key: Value
    value: GND
    position:
      x: 116.84
      y: 99.06
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 167.64
    y: 82.55
    angle: 0
  properties:
  - key: Reference
    value: '#PWR07'
    position:
      x: 167.64
      y: 88.9
      angle: 0
  - key: Value
    value: GND
    position:
      x: 167.64
      y: 87.63
      angle: 0
junctions:
- position:
    x: 146.05
    y: 77.47
    angle: 0
- position:
    x: 167.64
    y: 79.375
    angle: 0
- position:
    x: 123.19
    y: 62.865
    angle: 0
- position:
    x: 130.81
    y: 64.77
    angle: 0
- position:
    x: 167.64
    y: 60.96
    angle: 0
- position:
    x: 130.81
    y: 77.47
    angle: 0
- position:
    x: 96.52
    y: 72.39
    angle: 0
noConnects: []
busEntries: []
graphicalItems:
- type: wire
  points:
  - x: 116.84
    y: 54.61
  - x: 116.84
    y: 67.31
- type: wire
  points:
  - x: 167.64
    y: 82.55
  - x: 167.64
    y: 79.375
- type: wire
  points:
  - x: 130.81
    y: 77.47
  - x: 130.81
    y: 64.77
- type: wire
  points:
  - x: 146.05
    y: 82.55
  - x: 146.05
    y: 77.47
- type: wire
  points:
  - x: 96.52
    y: 62.865
  - x: 123.19
    y: 62.865
- type: wire
  points:
  - x: 129.54
    y: 72.39
  - x: 137.16
    y: 72.39
- type: wire
  points:
  - x: 161.925
    y: 79.375
  - x: 161.925
    y: 73.025
- type: wire
  points:
  - x: 171.45
    y: 60.96
  - x: 167.64
    y: 60.96
- type: wire
  points:
  - x: 161.925
    y: 65.405
  - x: 161.925
    y: 60.96
- type: wire
  points:
  - x: 167.64
    y: 79.375
  - x: 171.45
    y: 79.375
- type: wire
  points:
  - x: 161.925
    y: 60.96
  - x: 167.64
    y: 60.96
- type: wire
  points:
  - x: 129.54
    y: 82.55
  - x: 146.05
    y: 82.55
- type: wire
  points:
  - x: 123.19
    y: 62.865
  - x: 146.05
    y: 62.865
- type: wire
  points:
  - x: 96.52
    y: 72.39
  - x: 104.14
    y: 72.39
- type: wire
  points:
  - x: 123.19
    y: 62.865
  - x: 123.19
    y: 64.77
- type: wire
  points:
  - x: 167.64
    y: 60.96
  - x: 167.64
    y: 58.42
- type: wire
  points:
  - x: 129.54
    y: 77.47
  - x: 130.81
    y: 77.47
- type: wire
  points:
  - x: 88.9
    y: 72.39
  - x: 96.52
    y: 72.39
- type: wire
  points:
  - x: 116.84
    y: 87.63
  - x: 116.84
    y: 93.98
- type: wire
  points:
  - x: 130.81
    y: 64.77
  - x: 130.81
    y: 60.96
- type: wire
  points:
  - x: 91.44
    y: 77.47
  - x: 96.52
    y: 77.47
- type: wire
  points:
  - x: 96.52
    y: 62.865
  - x: 96.52
    y: 72.39
- type: wire
  points:
  - x: 171.45
    y: 79.375
  - x: 171.45
    y: 74.93
- type: wire
  points:
  - x: 167.64
    y: 79.375
  - x: 161.925
    y: 79.375
- type: wire
  points:
  - x: 171.45
    y: 64.77
  - x: 171.45
    y: 60.96
- type: wire
  points:
  - x: 146.05
    y: 77.47
  - x: 146.05
    y: 62.865
globalLabels:
- text: U_a
  shape: input
  position:
    x: 137.16
    y: 72.39
    angle: 90
sheetInstances:
- instancePath: /
  page: '1'
