PCB V1.1




  • Moved the SMD parts to the back side.
  • Added two 100k resistors to solve the noise issue of the previous version.
  • Added 3 more 100nF caps to go from -12V to gnd.
  • The ones from +12V were connected to -12V, now these are also going to gnd.

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Name:Qty:Value:Index:Specs:Package:Mouser reference:Note:
SMD parts:
Resistor210R3 R40603RT0603FRE0710RL
Resistor2180R1 R20603RT0603FRE07180RL
Resistor2470R25 R260603RT0603FRE07470RL
Resistor21kR22 R230603RT0603FRE071KL
Resistor20100kR5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R24 R27 R280603RT0603FRE07100KL
Capacitor6100nFC1 C2 C3 C6 C7 C8>= 25V060381-GRM188R71E104JA1J
Capacitor210uFC4 C5>= 25VPanasonic B667-EEE-1EA100WR
1n5819 diode2D1 D2SOD-123621-1N5819HW-F
TL072CD dual op-amp3U1 U2 U3SOIC-8595-TL072CD
SMD LED8 1206630-HSMD-C150
For jack lights
Other parts:
Thonkiconn Jack8J1 J2 J3 J4 J5 J6 J7 J8
1x3 Male header1JP1571-4-103321-5
2x3 Male header1PH1649-67996-406HLF
2x5 Male header1P1649-67997-410HLF
M3x5 Screw1
Recommended: http://www.ebay.com/itm/25-50-100pcs-Black-Steel-Metric-Thread-M3-Button-Head-Hex-Socket-Cap-Screw-Bolt-/301846940915?var=&hash=item46477accf3
DPDT switch with LED2SW1 SW2612-LP4EE1PBCTY
Tall trimmer potentiometer6B10kPOT1 POT2 POT3 POT4 POT5 POT6
10mm Spacer1855-R30-1001002
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