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volume/wah/expression pedal wiring

1 year ago 364
  • Description
  • Documents
  • BOM
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Description

schematic used to make my expression pedal.

Documents

Sheet_1

BOM

ID Name Designator Quantity
1 Stereo Volume/ Expression In AUDIO1 1
2 Mono Volume In AUDIO2 1
3 PJ-320B AUDIO3 1
4 Volume Out AUDIO4 1
5 Wah Out AUDIO5 1
6 4.7u C4 1
7 10u C8 1
8 250K R2,R3 2
9 1N4739A-G_AY_10001 D1 1
10 250K R1 1
11 500mH L1 1
12 2M2 R4 1
13 1M8 R5 1
14 1K R6,R17 2
15 68K R7 1
16 10K R8,R16 2
17 1K5 R9 1
18 22K R10 1
19 390 R11 1
20 470K R12,R15 2
21 33K R13 1
22 82K R14 1
23 MPSA18G Q2,Q3 2
24 DC005-2.0MM DC1 1
25 MPSA13G Q1 1
26 10n C1,C3 2
27 22pf C2 1
28 220nf C5,C6 2
29 10nf C7 1
30 4p3t rotary switch U1 1
31 SW_DPDT_x2 SW1 1
32 Foot Switch SW2 1

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