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Hardware/Panel/precadsr-panel-Gerbers/precadsr-panel-SilkBottom.gbo Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/analogoutput.kicad_mod Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/analogoutput.kicad_mod Normal file View File Schematics/SynthMages.pretty/Switch.dcm Normal file View File Schematics/Unseen Servant/Unseen Servant_slider_board_noncanonical.kicad_prl main synth_tools/3D Printing/Pot_Knobs/Pot Knob in Two Parts.stl synth_tools/Schematics/SynthMages.pretty/Alpha Rotary 12.kicad_mod 46 lines From d12ec1f19bbae8f01395e4c76a152d3d4ce7a3d4 Mon Sep 17 00:00:00 2001 Subject: [PATCH] tracks the ratsnest and compactifies the power subsystem 6f5ee76aea5e7cdfb79e86a703d20d48842d1955 adds front panel Added schmancy pcb for v1 build - C1 is too small for film; is film needed? - Fix R25/R1 connection - One per step, to indicate current step. (10 One SPDT switch per step, to set output voltages. (10) One potentiometer for internal clock signal (possibly external). Commonly called a "Baby 8". 0 0 Y N 1 F N DEF Synth_power_2x5_passive J 0 40 Y N 1 F N DEF SW_Push_SPDT SW 0 20 Y N 1 F N DEF SW_SP3T SW 0 0 Y N 1 F N DEF SW_Rotary12 SW 0 0 Y N 2 F N DEF R_SLIDE_POT RV 0 40 Y N 1 F N DEF 3_pin_Molex_header J 0 40 Y N 1 F N DEF SW_E3_SA3216 SW 0 0 Y N 1 F N DEF SW_DPDT_x2 SW 0 0 Y N 1 F N DEF SW_Push_Open_Dual SW 0 40 Y N 1 F N DEF R 0 0 N Y 1 F N DEF 2_pin_Molex_header J 0 40 Y N 1 F N DEF SW_DPST_x2 SW 0 40 Y N 1 F N DEF Screw_Terminal_01x03 J 0 40 Y N 2 F N DEF SW_DIP_x08 SW 0 40 Y N 1 F N DEF SW_DPST_x2 SW 0 20 Y N 1 F N DEF power_GND #PWR 0 0 Sequencer based on http://www.latticesemi.com/view_document?document_id=213 Lattice caBGA-756, ECP5 FPGAs, 27.0x27.0mm, 756 Ball, 32x32 Layout, 0.8mm Pitch, https://www.nxp.com/docs/en/package-information/98ASA00855D.pdf#page=1 TFBGA-196, 11.0x11.0mm, 196 Ball, 14x14 Layout, 0.75mm Pitch, http://ww1.microchip.com/downloads/en/DeviceDoc/SAMA5D2-Series-Data-Sheet-DS60001476C.pdf#page=2956 FBGA-78, 10.6x7.5mm, 78 Ball, 9x13 Layout, 0.8mm Pitch, https://www.micron.com/-/media/client/global/documents/products/data-sheet/dram/ddr3/4gb_ddr3l.pdf#page=26 ST uTFBGA-36, 0.25mm pad, 3.6x3.6mm, 36 Ball, 6x6 Layout, 0.5mm Pitch, http://www.ti.com/lit/ds/symlink/txb0104.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf BGA 12 0.5 R-XBGA-N12 Texas Instruments, NDQ, 5 pin (https://www.ti.com/lit/ml/mmsf022/mmsf022.pdf TO-PMOD-11 11-pin switching regulator package, http://www.ti.com/lit/ml/mmsf025/mmsf025.pdf Vishay PowerPAK SC70 single transistor package http://www.vishay.com/docs/70487/70487.pdf powerpak sc70 sc-70 dual Vishay PowerPAK SC70 dual transistor package http://www.vishay.com/docs/70487/70487.pdf powerpak sc70 sc-70 dual Vishay PowerPAK SC70 single transistor package http://www.vishay.com/docs/70487/70487.pdf powerpak sc70 sc-70.

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