{
 "version": 2,
 "name": "Opto Duet CV Rack",
 "board": {
  "rows": 26,
  "cols": 23,
  "kind": "strip"
 },
 "cuts": [
  "0,2",
  "2,4",
  "2,11",
  "2,16",
  "3,4",
  "3,11",
  "3,16",
  "4,4",
  "4,11",
  "4,16",
  "5,4",
  "5,11",
  "5,16",
  "7,11",
  "9,11",
  "17,7",
  "18,7",
  "19,7",
  "20,7"
 ],
 "parts": [
  {
   "id": "odd01xq",
   "kind": "link",
   "ref": "J1",
   "value": "",
   "pins": [
    [
     1,
     2
    ],
    [
     2,
     2
    ]
   ]
  },
  {
   "id": "odd02xq",
   "kind": "link",
   "ref": "J2",
   "value": "",
   "pins": [
    [
     0,
     7
    ],
    [
     2,
     7
    ]
   ]
  },
  {
   "id": "odd03xq",
   "kind": "link",
   "ref": "J3",
   "value": "",
   "pins": [
    [
     0,
     6
    ],
    [
     5,
     1
    ]
   ]
  },
  {
   "id": "odd04xq",
   "kind": "link",
   "ref": "J4",
   "value": "",
   "pins": [
    [
     3,
     2
    ],
    [
     4,
     8
    ]
   ]
  },
  {
   "id": "odd05xq",
   "kind": "link",
   "ref": "J5",
   "value": "",
   "pins": [
    [
     0,
     19
    ],
    [
     2,
     19
    ]
   ]
  },
  {
   "id": "odd06xq",
   "kind": "link",
   "ref": "J6",
   "value": "",
   "pins": [
    [
     0,
     12
    ],
    [
     5,
     12
    ]
   ]
  },
  {
   "id": "odd07xq",
   "kind": "link",
   "ref": "J7",
   "value": "",
   "pins": [
    [
     3,
     13
    ],
    [
     4,
     20
    ]
   ]
  },
  {
   "id": "odd08xq",
   "kind": "link",
   "ref": "J8",
   "value": "",
   "pins": [
    [
     1,
     22
    ],
    [
     6,
     22
    ]
   ]
  },
  {
   "id": "odd09xq",
   "kind": "link",
   "ref": "J9",
   "value": "",
   "pins": [
    [
     1,
     13
    ],
    [
     2,
     13
    ]
   ]
  },
  {
   "id": "odd10xq",
   "kind": "res",
   "ref": "R1",
   "value": "1k",
   "pins": [
    [
     0,
     9
    ],
    [
     3,
     9
    ]
   ],
   "device": "fixed"
  },
  {
   "id": "odd11xq",
   "kind": "res",
   "ref": "R2",
   "value": "100R",
   "pins": [
    [
     7,
     4
    ],
    [
     8,
     4
    ]
   ],
   "device": "fixed"
  },
  {
   "id": "odd12xq",
   "kind": "res",
   "ref": "R3",
   "value": "1k",
   "pins": [
    [
     0,
     21
    ],
    [
     3,
     21
    ]
   ],
   "device": "fixed"
  },
  {
   "id": "odd13xq",
   "kind": "res",
   "ref": "R4",
   "value": "100R",
   "pins": [
    [
     7,
     16
    ],
    [
     8,
     16
    ]
   ],
   "device": "fixed"
  },
  {
   "id": "odd14xq",
   "kind": "ecap",
   "ref": "C1",
   "value": "10u",
   "pins": [
    [
     4,
     7
    ],
    [
     6,
     7
    ]
   ],
   "polarized": true
  },
  {
   "id": "odd15xq",
   "kind": "cap",
   "ref": "C2",
   "value": "10n",
   "pins": [
    [
     5,
     8
    ],
    [
     6,
     8
    ]
   ],
   "device": "ceramic disc"
  },
  {
   "id": "odd16xq",
   "kind": "ecap",
   "ref": "C3",
   "value": "100u",
   "pins": [
    [
     4,
     0
    ],
    [
     7,
     0
    ]
   ],
   "polarized": true
  },
  {
   "id": "odd17xq",
   "kind": "cap",
   "ref": "C4",
   "value": "100n",
   "pins": [
    [
     4,
     19
    ],
    [
     6,
     19
    ]
   ],
   "device": "ceramic disc"
  },
  {
   "id": "odd18xq",
   "kind": "cap",
   "ref": "C5",
   "value": "10n",
   "pins": [
    [
     5,
     20
    ],
    [
     6,
     20
    ]
   ],
   "device": "ceramic disc"
  },
  {
   "id": "odd19xq",
   "kind": "ecap",
   "ref": "C6",
   "value": "100u",
   "pins": [
    [
     4,
     14
    ],
    [
     7,
     14
    ]
   ],
   "polarized": true
  },
  {
   "id": "odd20xq",
   "kind": "ecap",
   "ref": "C7",
   "value": "100u",
   "pins": [
    [
     0,
     14
    ],
    [
     1,
     14
    ]
   ],
   "polarized": true
  },
  {
   "id": "odd21xq",
   "kind": "diode",
   "ref": "D1",
   "value": "1N5817",
   "pins": [
    [
     0,
     1
    ],
    [
     0,
     4
    ]
   ],
   "polarized": true,
   "device": "DO-41"
  },
  {
   "id": "odd22xq",
   "kind": "cap",
   "ref": "C8",
   "value": "100n",
   "pins": [
    [
     0,
     5
    ],
    [
     1,
     5
    ]
   ],
   "device": "ceramic MLCC"
  },
  {
   "id": "odd23xq",
   "kind": "cap",
   "ref": "C9",
   "value": "100n",
   "pins": [
    [
     0,
     16
    ],
    [
     1,
     16
    ]
   ],
   "device": "ceramic MLCC"
  },
  {
   "id": "odr5",
   "kind": "res",
   "ref": "R5",
   "value": "4k7",
   "pins": [
    [
     5,
     5
    ],
    [
     9,
     5
    ]
   ]
  },
  {
   "id": "odr6",
   "kind": "res",
   "ref": "R6",
   "value": "4k7",
   "pins": [
    [
     5,
     17
    ],
    [
     9,
     17
    ]
   ]
  },
  {
   "kind": "diode",
   "value": "1N5817",
   "polarized": true,
   "device": "schottky",
   "mount": "vertical",
   "id": "od001",
   "ref": "D2",
   "pins": [
    [
     11,
     12
    ],
    [
     10,
     12
    ]
   ]
  },
  {
   "kind": "diode",
   "value": "1N5817",
   "polarized": true,
   "device": "schottky",
   "mount": "vertical",
   "id": "od002",
   "ref": "D3",
   "pins": [
    [
     16,
     12
    ],
    [
     15,
     12
    ]
   ]
  },
  {
   "id": "od003",
   "kind": "link",
   "ref": "J10",
   "pins": [
    [
     12,
     4
    ],
    [
     13,
     4
    ]
   ]
  },
  {
   "id": "od004",
   "kind": "link",
   "ref": "J11",
   "pins": [
    [
     13,
     9
    ],
    [
     14,
     9
    ]
   ]
  },
  {
   "kind": "ecap",
   "value": "10u",
   "polarized": true,
   "id": "od005",
   "ref": "C10",
   "pins": [
    [
     10,
     7
    ],
    [
     12,
     7
    ]
   ]
  },
  {
   "kind": "ecap",
   "value": "10u",
   "polarized": true,
   "id": "od006",
   "ref": "C11",
   "pins": [
    [
     16,
     7
    ],
    [
     14,
     7
    ]
   ]
  },
  {
   "id": "od007",
   "kind": "link",
   "ref": "J20",
   "pins": [
    [
     0,
     0
    ],
    [
     11,
     5
    ]
   ]
  },
  {
   "id": "od008",
   "kind": "link",
   "ref": "J21",
   "pins": [
    [
     1,
     0
    ],
    [
     12,
     3
    ]
   ]
  },
  {
   "id": "od009",
   "kind": "link",
   "ref": "J12",
   "pins": [
    [
     10,
     10
    ],
    [
     17,
     10
    ]
   ]
  },
  {
   "id": "od010",
   "kind": "link",
   "ref": "J13",
   "pins": [
    [
     16,
     3
    ],
    [
     20,
     3
    ]
   ]
  },
  {
   "id": "od011",
   "kind": "link",
   "ref": "J14",
   "pins": [
    [
     14,
     4
    ],
    [
     19,
     4
    ]
   ]
  },
  {
   "id": "od012",
   "kind": "link",
   "ref": "J15",
   "pins": [
    [
     20,
     13
    ],
    [
     14,
     13
    ]
   ]
  },
  {
   "id": "od013",
   "kind": "link",
   "ref": "J16",
   "pins": [
    [
     18,
     12
    ],
    [
     19,
     12
    ]
   ]
  },
  {
   "id": "od014",
   "kind": "link",
   "ref": "J17",
   "pins": [
    [
     18,
     1
    ],
    [
     22,
     1
    ]
   ]
  },
  {
   "id": "od015",
   "kind": "link",
   "ref": "J18",
   "pins": [
    [
     8,
     11
    ],
    [
     23,
     11
    ]
   ]
  },
  {
   "id": "od016",
   "kind": "link",
   "ref": "J19",
   "pins": [
    [
     17,
     0
    ],
    [
     24,
     0
    ]
   ]
  },
  {
   "kind": "res",
   "value": "100k",
   "device": "fixed",
   "mount": "vertical",
   "id": "od017",
   "ref": "R7",
   "pins": [
    [
     18,
     5
    ],
    [
     17,
     5
    ]
   ]
  },
  {
   "kind": "res",
   "value": "100k",
   "device": "fixed",
   "mount": "vertical",
   "id": "od018",
   "ref": "R8",
   "pins": [
    [
     21,
     3
    ],
    [
     22,
     3
    ]
   ]
  },
  {
   "kind": "cap",
   "value": "1u",
   "device": "box film",
   "id": "od019",
   "ref": "C12",
   "pins": [
    [
     21,
     5
    ],
    [
     23,
     5
    ]
   ]
  },
  {
   "kind": "res",
   "value": "1k",
   "device": "fixed",
   "mount": "vertical",
   "id": "od020",
   "ref": "R9",
   "pins": [
    [
     24,
     2
    ],
    [
     25,
     2
    ]
   ]
  }
 ],
 "ics": [
  {
   "id": "odic1",
   "ref": "IC1",
   "part": "NE555",
   "pins": 8,
   "pin1": [
    2,
    3
   ],
   "span": 3,
   "autoCuts": [
    "2,4",
    "3,4",
    "4,4",
    "5,4"
   ]
  },
  {
   "id": "odic2",
   "ref": "IC2",
   "part": "NE555",
   "pins": 8,
   "pin1": [
    2,
    15
   ],
   "span": 3,
   "autoCuts": [
    "2,16",
    "3,16",
    "4,16",
    "5,16"
   ]
  },
  {
   "id": "odic3",
   "ref": "IC3",
   "part": "TL072",
   "pins": 8,
   "pin1": [
    17,
    6
   ],
   "span": 3,
   "autoCuts": [
    "17,7",
    "18,7",
    "19,7",
    "20,7"
   ]
  }
 ],
 "pads": [
  {
   "id": "odp01",
   "label": "VCC",
   "at": [
    0,
    22
   ],
   "to": "test point on VCC, the protected side of D1; nothing leaves the board here. It tells the checker this strip is a supply"
  },
  {
   "id": "odp02",
   "label": "GND",
   "at": [
    1,
    1
   ],
   "to": "ground - nothing on it in the rack; the jack sleeves go to GND_P"
  },
  {
   "id": "odp03",
   "label": "LED_A",
   "at": [
    7,
    3
   ],
   "to": "mouth LED anode - seals face-to-face with the vactrol cell",
   "parts": [
    {
     "id": "LED1",
     "kind": "led",
     "lug": "A",
     "value": "sealed to the cell"
    }
   ]
  },
  {
   "id": "odp04",
   "label": "LED_K",
   "at": [
    6,
    3
   ],
   "to": "mouth LED cathode",
   "parts": [
    {
     "id": "LED1",
     "kind": "led",
     "lug": "K",
     "value": "sealed to the cell"
    }
   ]
  },
  {
   "id": "odp05",
   "label": "LDR_T1",
   "at": [
    3,
    10
   ],
   "to": "tempo pot: through the 1K off the board to lug 3 (was the tempo eye)",
   "parts": [
    {
     "id": "R11",
     "kind": "res",
     "lug": "1",
     "value": "1K"
    }
   ]
  },
  {
   "id": "odp06",
   "label": "LDR_T2",
   "at": [
    4,
    10
   ],
   "to": "tempo pot wiper, jumpered to lug 1",
   "parts": [
    {
     "id": "POT1",
     "kind": "pot",
     "lug": "W",
     "value": "B1M"
    }
   ]
  },
  {
   "id": "odp07",
   "label": "LDR_V1",
   "at": [
    3,
    20
   ],
   "to": "vactrol cell, one leg - sealed to the LED inside the box",
   "parts": [
    {
     "id": "LDR2",
     "kind": "ldr",
     "lug": "1",
     "value": "vactrol cell, sealed to LED1"
    }
   ]
  },
  {
   "id": "odp08",
   "label": "LDR_V2",
   "at": [
    4,
    21
   ],
   "to": "pitch pot wiper, jumpered to lug 1",
   "parts": [
    {
     "id": "POT2",
     "kind": "pot",
     "lug": "W",
     "value": "B1M"
    }
   ]
  },
  {
   "id": "odp09",
   "label": "LDR_P1",
   "at": [
    3,
    22
   ],
   "to": "pitch pot: through the 1K off the board to lug 3 - same strip as LDR_V1 (was the pitch eye)",
   "parts": [
    {
     "id": "R12",
     "kind": "res",
     "lug": "1",
     "value": "1K"
    }
   ]
  },
  {
   "id": "odp10",
   "label": "LDR_P2",
   "at": [
    4,
    22
   ],
   "to": "vactrol cell, other leg - same strip as LDR_V2",
   "parts": [
    {
     "id": "LDR2",
     "kind": "ldr",
     "lug": "2",
     "value": "vactrol cell, sealed to LED1"
    }
   ]
  },
  {
   "id": "odp11",
   "label": "LED2_K",
   "at": [
    6,
    15
   ],
   "to": "LED 2 cathode",
   "parts": [
    {
     "id": "LED2",
     "kind": "led",
     "lug": "K",
     "value": "indicator"
    }
   ]
  },
  {
   "id": "odp12",
   "label": "LED2_A",
   "at": [
    7,
    15
   ],
   "to": "LED 2 anode",
   "parts": [
    {
     "id": "LED2",
     "kind": "led",
     "lug": "A",
     "value": "indicator"
    }
   ]
  },
  {
   "id": "odp13",
   "label": "CV_T",
   "at": [
    9,
    0
   ],
   "to": "tempo CV jack tip - through R5 to IC1 pin 5",
   "parts": [
    {
     "id": "JK1",
     "kind": "jack",
     "lug": "T",
     "value": "3.5 mm, tempo CV"
    }
   ]
  },
  {
   "id": "odp14",
   "label": "CV_P",
   "at": [
    9,
    22
   ],
   "to": "pitch CV jack tip - through R6 to IC2 pin 5",
   "parts": [
    {
     "id": "JK2",
     "kind": "jack",
     "lug": "T",
     "value": "3.5 mm, pitch CV"
    }
   ]
  },
  {
   "id": "odp15",
   "label": "H1",
   "at": [
    15,
    1
   ],
   "to": "power header pin 1: -12 V. The cable's RED STRIPE is this end"
  },
  {
   "id": "odp16",
   "label": "H2",
   "at": [
    15,
    2
   ],
   "to": "power header pin 2: -12 V. The cable's RED STRIPE is this end"
  },
  {
   "id": "odp17",
   "label": "H3",
   "at": [
    14,
    1
   ],
   "to": "power header pin 3: ground"
  },
  {
   "id": "odp18",
   "label": "H4",
   "at": [
    14,
    2
   ],
   "to": "power header pin 4: ground"
  },
  {
   "id": "odp19",
   "label": "H5",
   "at": [
    13,
    1
   ],
   "to": "power header pin 5: ground"
  },
  {
   "id": "odp20",
   "label": "H6",
   "at": [
    13,
    2
   ],
   "to": "power header pin 6: ground"
  },
  {
   "id": "odp21",
   "label": "H7",
   "at": [
    12,
    1
   ],
   "to": "power header pin 7: ground"
  },
  {
   "id": "odp22",
   "label": "H8",
   "at": [
    12,
    2
   ],
   "to": "power header pin 8: ground"
  },
  {
   "id": "odp23",
   "label": "H9",
   "at": [
    11,
    1
   ],
   "to": "power header pin 9: +12 V"
  },
  {
   "id": "odp24",
   "label": "H10",
   "at": [
    11,
    2
   ],
   "to": "power header pin 10: +12 V"
  },
  {
   "id": "odp25",
   "label": "OUT",
   "at": [
    25,
    4
   ],
   "to": "output jack tip - both voices, AC-coupled, near rack level",
   "parts": [
    {
     "id": "JK3",
     "kind": "jack",
     "lug": "T",
     "value": "3.5 mm, out"
    }
   ]
  },
  {
   "id": "odp26",
   "label": "GND_P",
   "at": [
    14,
    15
   ],
   "to": "ground for the panel: the three jack sleeves",
   "parts": [
    {
     "id": "JK1",
     "kind": "jack",
     "lug": "S",
     "value": "3.5 mm, tempo CV"
    },
    {
     "id": "JK2",
     "kind": "jack",
     "lug": "S",
     "value": "3.5 mm, pitch CV"
    },
    {
     "id": "JK3",
     "kind": "jack",
     "lug": "S",
     "value": "3.5 mm, out"
    }
   ]
  }
 ],
 "netlist": "# Opto Duet CV Rack - written from the board\n# 26 strips of 23 holes, 45 parts, 3 chips, 19 cuts\n#\n# Strips 0-9 are the built Opto Duet CV hole for hole, less the +12V,\n# SPK_A and SPK_B pads; its nets keep their names. The eyes are pots off\n# the board, each with a 1K in series. Rack block below: 2x5 power header\n# (H1-H10, red stripe at H1/H2 on strip 15), a 1N5817 on each rail for the\n# TL072, her board on the raw +12 through her own D1. SPK_A comes down on\n# J18 into C12 (1u) and R8 (100k), op-amp A inverting with R7 (100k) back,\n# out through R9 (1k). Op-amp B follows ground.\n\n-12_RAW:   @H1 @H2 D3.B\n-12:       D3.A C11.A IC3.4 J13.A J13.B\n+12_RAW:   D1.A @H9 @H10 D2.A J20.A J20.B\n+12_OPAMP: D2.B C10.A IC3.8 J12.A J12.B\nGND:       J1.A J1.B J8.A J8.B J9.A J9.B C1.B C2.B C4.B C5.B C7.B C8.B C9.B IC1.1 IC2.1 @GND @LED_K @LED2_K @H3 @H4 @H5 @H6 @H7 @H8 J10.A J10.B J11.A J11.B C10.B C11.B J21.A J21.B IC3.3 IC3.5 J14.A J14.B J15.A J15.B @GND_P\nSPK_A:     R2.B R4.B J18.A J18.B C12.B\nAC:        R8.A C12.A\nSUM:       IC3.2 J17.A J17.B R7.A R8.B\nOUT_A:     IC3.1 J19.A J19.B R7.B R9.A\nOUT:       R9.B @OUT\nFOLLOW:    IC3.6 IC3.7 J16.A J16.B\nVCC:       J2.A J2.B J3.A J3.B J5.A J5.B J6.A J6.B R1.A R3.A C7.A D1.B C8.A C9.A IC1.4 IC1.8 IC2.4 IC2.8 @VCC\nIC1_CTRL:  C2.A R5.A IC1.5\nIC1_OUT:   C3.A IC1.3\nIC2_CTRL:  C5.A R6.A IC2.5\nIC2_OUT:   C6.A IC2.3\nLDR_T1:    R1.B IC1.7 @LDR_T1\nLDR_T2:    J4.A J4.B C1.A IC1.2 IC1.6 @LDR_T2\nLDR_V1:    R3.B IC2.7 @LDR_V1 @LDR_P1\nLDR_V2:    J7.A J7.B C4.A IC2.2 IC2.6 @LDR_V2 @LDR_P2\nLED2_A:    R4.A C6.B @LED2_A\nLED_A:     R2.A C3.B @LED_A\nCV_T:      R5.B @CV_T\nCV_P:      R6.B @CV_P\n",
 "offboard": [
  "R11.2 - POT1.3",
  "POT1.W - POT1.1",
  "R12.2 - POT2.3",
  "POT2.W - POT2.1"
 ]
}