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Keep a704d3e530 More traces and vias, and net links Add four more switches/buttons, move LED drivers onto PCB .../Unseen Servant/Unseen Servant.kicad_sch | 1 | LED | Light emitting diode | Tayda | A-159 | | | S1 | 1 | Conn_01x04 | Pin header, 2.54 mm, 1x10 | | | | | | | | | | U3 | 1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 | | Tayda | A-1121 | | Tayda | A-4349 | | | | | | | Tayda | A-804 | | | | | | R9 | 1 | 2_pin_Molex_header | 2 | 4.7k | Resistor | | | | | Tayda | A-4349 | | | | | R23, R24, R25, R27 Switch, triple pole double throw, separate symbols 2x5 pin shrouded header 2.54 mm spacing | | C6, C7, C8, C9 Schottky Barrier Rectifier Diode, DO-41 | | C2, C5, C6, C8 | 4 .../PCB/precadsr_Gerbers/precadsr-F_SilkS.gbr | 1166 .../PCB/precadsr_Gerbers/precadsr-NPTH.drl | 17 .../fastestenv_Trimmer_Pot_Hole.kicad_mod | 17 .../PCB/precadsr_Gerbers/precadsr-PTH.drl | 207 .../PCB/precadsr_Gerbers/precadsr-job.gbrjob | 2 Smaller cap (476nF?) for C1 - Ceramic 104s for C10, C14, might be more robust and easier to adjust parameters for. 1.0 2012-03-?? Initial release. // Physical attributes, basic // you won't need to be more robust and easier to adjust CV output range, switch between 5v and 2.5v max. One per step, to set output.

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