{ "version": 2, "name": "Analog Bit Crusher", "board": { "rows": 14, "cols": 16, "kind": "strip" }, "cuts": [ "0,4", "13,3", "13,9", "11,13", "7,6", "2,11", "2,7", "3,7", "4,6", "5,6", "9,7", "10,7", "11,7", "12,7", "10,12" ], "parts": [ { "id": "r1", "kind": "res", "ref": "R1", "value": "1M", "pins": [ [ 13, 2 ], [ 13, 5 ] ] }, { "id": "r2", "kind": "res", "ref": "R2", "value": "1M", "pins": [ [ 13, 8 ], [ 13, 11 ] ] }, { "id": "r3", "kind": "res", "ref": "R3", "value": "22k", "pins": [ [ 0, 2 ], [ 0, 5 ] ] }, { "id": "r4", "kind": "res", "ref": "R4", "value": "100k", "pins": [ [ 0, 1 ], [ 4, 1 ] ] }, { "id": "r5", "kind": "res", "ref": "R5", "value": "100k", "pins": [ [ 1, 3 ], [ 4, 3 ] ] }, { "id": "r6", "kind": "res", "ref": "R6", "value": "100k", "pins": [ [ 3, 0 ], [ 6, 0 ] ] }, { "id": "r7", "kind": "res", "ref": "R7", "value": "1M", "pins": [ [ 2, 2 ], [ 7, 2 ] ] }, { "id": "r8", "kind": "res", "ref": "R8", "value": "1M", "pins": [ [ 3, 4 ], [ 11, 4 ] ] }, { "id": "r9", "kind": "res", "ref": "R9", "value": "100k", "pins": [ [ 2, 9 ], [ 5, 9 ] ] }, { "id": "r10", "kind": "res", "ref": "R10", "value": "100R", "pins": [ [ 4, 11 ], [ 7, 11 ] ] }, { "id": "r11", "kind": "res", "ref": "R11", "value": "2k2", "pins": [ [ 9, 13 ], [ 10, 13 ] ], "mount": "vertical" }, { "id": "c1", "kind": "ecap", "ref": "C1", "value": "1u", "pins": [ [ 11, 1 ], [ 13, 1 ] ], "polarized": true }, { "id": "c2", "kind": "ecap", "ref": "C2", "value": "1u", "pins": [ [ 11, 12 ], [ 13, 12 ] ], "polarized": true }, { "id": "c3", "kind": "ecap", "ref": "C3", "value": "100u", "pins": [ [ 9, 9 ], [ 6, 9 ] ], "polarized": true }, { "id": "c4", "kind": "ecap", "ref": "C4", "value": "10u", "pins": [ [ 5, 14 ], [ 6, 14 ] ], "polarized": true }, { "id": "c5", "kind": "cap", "ref": "C5", "value": "1n", "pins": [ [ 5, 12 ], [ 8, 12 ] ] }, { "id": "c6", "kind": "cap", "ref": "C6", "value": "3n3", "pins": [ [ 3, 14 ], [ 4, 14 ] ] }, { "id": "d1", "kind": "diode", "ref": "D1", "value": "1N914", "pins": [ [ 0, 13 ], [ 7, 13 ] ], "polarized": true }, { "id": "d2", "kind": "diode", "ref": "D2", "value": "1N914", "pins": [ [ 2, 12 ], [ 0, 12 ] ], "polarized": true }, { "id": "d3", "kind": "diode", "ref": "D3", "value": "1N5817", "pins": [ [ 11, 14 ], [ 9, 14 ] ], "polarized": true, "mount": "vertical" }, { "id": "q1", "kind": "trans", "ref": "Q1", "value": "", "pins": [ [ 9, 1 ], [ 8, 1 ], [ 7, 1 ] ], "device": "2N5457" }, { "id": "j1", "kind": "link", "ref": "J1", "value": "", "pins": [ [ 0, 6 ], [ 2, 6 ] ] }, { "id": "j2", "kind": "link", "ref": "J2", "value": "", "pins": [ [ 5, 1 ], [ 6, 1 ] ] }, { "id": "j3", "kind": "link", "ref": "J3", "value": "", "pins": [ [ 2, 10 ], [ 9, 10 ] ] }, { "id": "j4", "kind": "link", "ref": "J4", "value": "", "pins": [ [ 1, 11 ], [ 3, 11 ] ] }, { "id": "j5", "kind": "link", "ref": "J5", "value": "", "pins": [ [ 6, 6 ], [ 12, 6 ] ] }, { "id": "j6", "kind": "link", "ref": "J6", "value": "", "pins": [ [ 6, 7 ], [ 13, 7 ] ] }, { "id": "j7", "kind": "link", "ref": "J7", "value": "", "pins": [ [ 8, 11 ], [ 12, 11 ] ] }, { "id": "j8", "kind": "link", "ref": "J8", "value": "", "pins": [ [ 9, 3 ], [ 10, 3 ] ] }, { "id": "j9", "kind": "link", "ref": "J9", "value": "", "pins": [ [ 10, 9 ], [ 11, 9 ] ] }, { "id": "j10", "kind": "link", "ref": "J10", "value": "", "pins": [ [ 3, 6 ], [ 5, 7 ] ] } ], "ics": [ { "id": "ic2", "ref": "IC2", "part": "TL072", "pins": 8, "pin1": [ 2, 5 ], "span": 3, "cutOff": 2, "cutSkip": [ 2, 3 ] }, { "id": "ic1", "ref": "IC1", "part": "TL072", "pins": 8, "pin1": [ 9, 5 ], "span": 3, "cutOff": 2 } ], "pads": [ { "id": "p_in", "label": "IN", "at": [ 13, 0 ], "to": "input jack tip", "parts": [ { "id": "JK1", "kind": "jack", "lug": "T", "value": "1/4 in" } ] }, { "id": "p_out", "label": "OUT", "at": [ 13, 15 ], "to": "output jack tip", "parts": [ { "id": "JK2", "kind": "jack", "lug": "T", "value": "1/4 in" } ] }, { "id": "p_led", "label": "LED+", "at": [ 10, 15 ], "to": "LED anode", "parts": [ { "id": "LED1", "kind": "led", "lug": "A", "value": "panel" } ] }, { "id": "p_9v", "label": "9V", "at": [ 11, 15 ], "to": "DC jack +", "parts": [ { "id": "DC1", "kind": "dc", "lug": "+", "value": "9 V" } ] }, { "id": "p_gnd", "label": "GND", "at": [ 6, 15 ], "to": "ground", "parts": [ { "id": "DC1", "kind": "dc", "lug": "-", "value": "9 V" }, { "id": "JK1", "kind": "jack", "lug": "S", "value": "1/4 in" }, { "id": "JK2", "kind": "jack", "lug": "S", "value": "1/4 in" }, { "id": "LED1", "kind": "led", "lug": "K", "value": "panel" } ] }, { "id": "p_f1", "label": "FREQ_1", "at": [ 7, 15 ], "to": "frequency pot lug 1 (R10, the 100R, is its floor)", "parts": [ { "id": "POT1", "kind": "pot", "lug": "W", "value": "B100K rate" } ] }, { "id": "p_f2", "label": "FREQ_2", "at": [ 2, 15 ], "to": "frequency pot lug 2", "parts": [ { "id": "POT1", "kind": "pot", "lug": "3", "value": "B100K rate" } ] } ], "netlist": "# Analog Bit Crusher - written from the board\n# 14 strips of 16 holes, 31 parts, 2 chips, 15 cuts\n#\n# This is the circuit as the copper currently has it. Checking the board\n# against it can only pass - its use is to carry the circuit somewhere else.\n\n9V: @9V D3.A\n\nGND: @GND IC2.4 IC1.4 R1.B R2.A R6.B C3.B C4.B\n\nR3_A: R3.A R4.A\nIC2_OUTA: IC2.1 R3.B R7.A D1.A D2.B\nIC2_OUTB: IC2.7 R5.A C6.A\nIC2_V: IC2.8 IC1.8 R9.A R11.A C3.A D3.B\nFREQ_2: @FREQ_2 D2.A\nIC2_INA: IC2.2 IC2.5 R6.A R8.A R9.B C4.A C5.A\nIC2_INA_2: IC2.3 R4.B R5.B\nIC2_INB: IC2.6 R10.A C6.B\nQ1_G: R7.B Q1.G\nFREQ_1: @FREQ_1 R10.B D1.B\nIC1_INB: IC1.5 C5.B Q1.S\nIC1_OUTA: IC1.1 IC1.2 Q1.D\nIC1_OUTB: IC1.6 IC1.7 C2.A\nLED+: @LED+ R11.B\nIC1_INA: IC1.3 R8.B C1.A\nIN: @IN R1.A C1.B\nOUT: @OUT R2.B C2.B", "offboard": [ "POT1.1 - POT1.W" ] }