{
 "version": 2,
 "name": "Ring Mod Booster 9x13",
 "board": {
  "rows": 9,
  "cols": 13,
  "kind": "strip"
 },
 "cuts": [],
 "parts": [
  {
   "id": "d1",
   "kind": "diode",
   "ref": "D1",
   "value": "1N5817",
   "device": "Schottky",
   "polarized": true,
   "pins": [
    [
     0,
     1
    ],
    [
     1,
     1
    ]
   ],
   "mount": "vertical"
  },
  {
   "id": "r1",
   "kind": "res",
   "ref": "R1",
   "value": "430k",
   "device": "fixed",
   "pins": [
    [
     1,
     2
    ],
    [
     4,
     2
    ]
   ]
  },
  {
   "id": "r3",
   "kind": "res",
   "ref": "R3",
   "value": "3k3",
   "device": "fixed",
   "pins": [
    [
     1,
     3
    ],
    [
     3,
     3
    ]
   ],
   "mount": "vertical"
  },
  {
   "id": "r2",
   "kind": "res",
   "ref": "R2",
   "value": "43k",
   "device": "fixed",
   "pins": [
    [
     4,
     4
    ],
    [
     8,
     4
    ]
   ]
  },
  {
   "id": "q1",
   "kind": "trans",
   "ref": "Q1",
   "value": "2N3904",
   "device": "2N3904",
   "pins": [
    [
     5,
     5
    ],
    [
     4,
     5
    ],
    [
     3,
     5
    ]
   ]
  },
  {
   "id": "r4",
   "kind": "res",
   "ref": "R4",
   "value": "390R",
   "device": "fixed",
   "pins": [
    [
     5,
     6
    ],
    [
     8,
     6
    ]
   ]
  },
  {
   "id": "c1",
   "kind": "cap",
   "ref": "C1",
   "value": "100n",
   "device": "film",
   "pins": [
    [
     6,
     8
    ],
    [
     4,
     8
    ]
   ]
  },
  {
   "id": "r5",
   "kind": "res",
   "ref": "R5",
   "value": "1M",
   "device": "fixed",
   "pins": [
    [
     6,
     10
    ],
    [
     8,
     10
    ]
   ],
   "mount": "vertical"
  },
  {
   "id": "c2",
   "kind": "cap",
   "ref": "C2",
   "value": "100n",
   "device": "film",
   "pins": [
    [
     3,
     11
    ],
    [
     7,
     11
    ]
   ]
  }
 ],
 "ics": [],
 "pads": [
  {
   "id": "p1",
   "label": "+9V",
   "at": [
    0,
    0
   ],
   "to": "9V battery or DC jack, positive. Reaches nothing but D1",
   "parts": [
    {
     "id": "BT1",
     "kind": "batt",
     "lug": "+",
     "value": "9 V"
    }
   ]
  },
  {
   "id": "p2",
   "label": "IN",
   "at": [
    6,
    0
   ],
   "to": "from the input jack tip, via the bypass toggle",
   "parts": [
    {
     "id": "SW1",
     "kind": "toggle",
     "lug": "2",
     "value": "DPDT bypass, pole 1 of 2"
    }
   ]
  },
  {
   "id": "p3",
   "label": "OUT",
   "at": [
    7,
    12
   ],
   "to": "to lug 3 of a 100k audio pot; wiper goes on to the ring's MOD IN, lug 1 to ground",
   "parts": [
    {
     "id": "POT1",
     "kind": "pot",
     "lug": "3",
     "value": "A100K"
    }
   ]
  },
  {
   "id": "p4",
   "label": "GND",
   "at": [
    8,
    12
   ],
   "to": "ground, shared with the ring modulator board and the jacks",
   "parts": [
    {
     "id": "BT1",
     "kind": "batt",
     "lug": "-",
     "value": "9 V"
    },
    {
     "id": "POT1",
     "kind": "pot",
     "lug": "1",
     "value": "A100K"
    },
    {
     "id": "JK1",
     "kind": "jack",
     "lug": "S",
     "value": "1/4 in, program in"
    },
    {
     "id": "MOD1",
     "kind": "module",
     "lug": "-",
     "value": "the ring modulator board"
    }
   ]
  }
 ],
 "netlist": "# Ring Mod Booster - LPB-1 values, one transistor, no cuts\n# 9 strips of 13 holes, 9 parts, 0 chips, 0 cuts\n#\n# Every strip is one node. Parts stand across strips, each in its own column.\n# Diode band points at its second hole (the rail).\n\nRAW:   @+9V D1.A\nRAIL:  D1.B R1.A R3.A\nCOL:   R3.B Q1.C C2.A\nBASE:  R1.B R2.A Q1.B C1.B\nEMIT:  Q1.E R4.A\nIN:    @IN C1.A R5.A\nOUT:   C2.B @OUT\nGND:   R2.B R4.B R5.B @GND\n",
 "offboard": [
  "JK1.T - SW1.C"
 ]
}