{
 "version": 2,
 "name": "XOR Ring Mod",
 "board": {
  "rows": 12,
  "cols": 22,
  "kind": "strip"
 },
 "cuts": [
  "0,10",
  "2,3",
  "4,9",
  "4,18",
  "6,9",
  "7,4",
  "7,9",
  "8,9",
  "9,10"
 ],
 "parts": [
  {
   "id": "lk01",
   "kind": "link",
   "ref": "J1",
   "value": "",
   "pins": [
    [
     6,
     7
    ],
    [
     8,
     7
    ]
   ]
  },
  {
   "id": "lk02",
   "kind": "link",
   "ref": "J2",
   "value": "",
   "pins": [
    [
     7,
     12
    ],
    [
     9,
     12
    ]
   ]
  },
  {
   "id": "lk03",
   "kind": "link",
   "ref": "J3",
   "value": "",
   "pins": [
    [
     5,
     1
    ],
    [
     10,
     1
    ]
   ]
  },
  {
   "id": "lk04",
   "kind": "link",
   "ref": "J4",
   "value": "",
   "pins": [
    [
     2,
     7
    ],
    [
     5,
     7
    ]
   ]
  },
  {
   "id": "lk05",
   "kind": "link",
   "ref": "J5",
   "value": "",
   "pins": [
    [
     7,
     10
    ],
    [
     9,
     9
    ]
   ]
  },
  {
   "id": "lk06",
   "kind": "link",
   "ref": "J6",
   "value": "",
   "pins": [
    [
     7,
     2
    ],
    [
     11,
     2
    ]
   ]
  },
  {
   "id": "p01",
   "kind": "cap",
   "ref": "C1",
   "value": "100n",
   "pins": [
    [
     2,
     2
    ],
    [
     0,
     2
    ]
   ]
  },
  {
   "id": "p02",
   "kind": "res",
   "ref": "R2",
   "value": "10k",
   "pins": [
    [
     0,
     4
    ],
    [
     4,
     4
    ]
   ],
   "device": "fixed"
  },
  {
   "id": "p03",
   "kind": "res",
   "ref": "R1",
   "value": "100k",
   "pins": [
    [
     4,
     5
    ],
    [
     1,
     5
    ]
   ],
   "device": "fixed"
  },
  {
   "id": "p04",
   "kind": "res",
   "ref": "R3",
   "value": "1M",
   "pins": [
    [
     4,
     6
    ],
    [
     8,
     6
    ]
   ],
   "device": "fixed"
  },
  {
   "id": "p05",
   "kind": "ecap",
   "ref": "C4",
   "value": "10u",
   "pins": [
    [
     7,
     5
    ],
    [
     7,
     3
    ]
   ],
   "polarized": true
  },
  {
   "id": "p06",
   "kind": "cap",
   "ref": "C2",
   "value": "100n",
   "pins": [
    [
     3,
     19
    ],
    [
     0,
     19
    ]
   ]
  },
  {
   "id": "p07",
   "kind": "res",
   "ref": "R5",
   "value": "10k",
   "pins": [
    [
     0,
     15
    ],
    [
     6,
     15
    ]
   ],
   "device": "fixed"
  },
  {
   "id": "p08",
   "kind": "res",
   "ref": "R4",
   "value": "100k",
   "pins": [
    [
     6,
     14
    ],
    [
     1,
     14
    ]
   ],
   "device": "fixed"
  },
  {
   "id": "p09",
   "kind": "res",
   "ref": "R6",
   "value": "1M",
   "pins": [
    [
     6,
     13
    ],
    [
     9,
     13
    ]
   ],
   "device": "fixed"
  },
  {
   "id": "p10",
   "kind": "res",
   "ref": "R7",
   "value": "100k",
   "pins": [
    [
     4,
     12
    ],
    [
     1,
     12
    ]
   ],
   "device": "fixed"
  },
  {
   "id": "p11",
   "kind": "res",
   "ref": "R8",
   "value": "100k",
   "pins": [
    [
     1,
     13
    ],
    [
     5,
     13
    ]
   ],
   "device": "fixed"
  },
  {
   "id": "p12",
   "kind": "ecap",
   "ref": "C3",
   "value": "10u",
   "pins": [
    [
     1,
     16
    ],
    [
     2,
     16
    ]
   ],
   "polarized": true
  },
  {
   "id": "p13",
   "kind": "cap",
   "ref": "C5",
   "value": "100n",
   "pins": [
    [
     4,
     16
    ],
    [
     5,
     16
    ]
   ]
  },
  {
   "id": "p14",
   "kind": "diode",
   "ref": "D1",
   "value": "1N5817",
   "pins": [
    [
     4,
     20
    ],
    [
     4,
     17
    ]
   ],
   "polarized": true
  }
 ],
 "ics": [
  {
   "id": "ic1",
   "ref": "U1",
   "part": "CD4070",
   "pins": 14,
   "pin1": [
    4,
    8
   ],
   "span": 3
  }
 ],
 "pads": [
  {
   "id": "pd01",
   "label": "IN A",
   "at": [
    2,
    0
   ],
   "to": "input A jack tip - any oscillator, at or near full volume",
   "parts": [
    {
     "id": "JK2",
     "kind": "jack",
     "lug": "T",
     "value": "1/4 in",
     "role": "in A"
    }
   ]
  },
  {
   "id": "pd02",
   "label": "IN B",
   "at": [
    3,
    0
   ],
   "to": "input B jack tip - the other oscillator",
   "parts": [
    {
     "id": "JK3",
     "kind": "jack",
     "lug": "T",
     "value": "1/4 in",
     "role": "in B"
    }
   ]
  },
  {
   "id": "pd03",
   "label": "GND3",
   "at": [
    5,
    0
   ],
   "to": "both input jack sleeves",
   "parts": [
    {
     "id": "JK2",
     "kind": "jack",
     "lug": "S",
     "value": "1/4 in",
     "role": "in A"
    },
    {
     "id": "JK3",
     "kind": "jack",
     "lug": "S",
     "value": "1/4 in",
     "role": "in B"
    }
   ]
  },
  {
   "id": "pd04",
   "label": "+9V",
   "at": [
    4,
    21
   ],
   "to": "DC jack +, through the power switch",
   "parts": [
    {
     "id": "SW1",
     "kind": "toggle",
     "lug": "C",
     "value": "SPST",
     "role": "power"
    }
   ]
  },
  {
   "id": "pd05",
   "label": "GND",
   "at": [
    5,
    21
   ],
   "to": "DC jack - (center pin, 9V center-negative pedal supply)",
   "parts": [
    {
     "id": "DC1",
     "kind": "dc",
     "lug": "-",
     "value": "9 V"
    }
   ]
  },
  {
   "id": "pd06",
   "label": "GND2",
   "at": [
    10,
    21
   ],
   "to": "volume pot lug 1 and the output jack sleeve",
   "parts": [
    {
     "id": "POT1",
     "kind": "pot",
     "lug": "1",
     "value": "A100K",
     "role": "volume"
    },
    {
     "id": "JK1",
     "kind": "jack",
     "lug": "S",
     "value": "1/4 in",
     "role": "out"
    }
   ]
  },
  {
   "id": "pd07",
   "label": "OUT",
   "at": [
    11,
    21
   ],
   "to": "volume pot lug 3",
   "parts": [
    {
     "id": "POT1",
     "kind": "pot",
     "lug": "3",
     "value": "A100K",
     "role": "volume"
    }
   ]
  }
 ],
 "netlist": "# XOR Ring Mod - the intended circuit, written from the design\n# One CD4070. Gates 1 and 4 square the two inputs with hysteresis,\n# gate 2 multiplies them, gate 3 is spare (pin 8 to ground, pin 9 on QB).\nVIN:   @+9V D1.A\nVCC:   U1.14 D1.B C5.A R7.A\nGND:   @GND @GND2 @GND3 U1.2 U1.7 U1.8 U1.13 R8.B C3.B C5.B\nVREF:  R7.B R8.A C3.A R1.B R4.B\nIN A:  @IN A C1.A\nXA:    C1.B R2.A\nGA:    U1.1 R2.B R1.A R3.A\nQA:    U1.3 U1.5 R3.B\nIN B:  @IN B C2.A\nXB:    C2.B R5.A\nGB:    U1.12 R5.B R4.A R6.A\nQB:    U1.11 U1.6 U1.9 R6.B\nMIX:   U1.4 C4.A\nOUT:   @OUT C4.B\n",
 "offboard": [
  "POT1.W - JK1.T",
  "DC1.+ - SW1.1"
 ]
}