synth_tools

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Electronics 9774030243 (https://katalog.we-online.de/em/datasheet/9774030243.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 28 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/lfcspcp/cp-28/CP_28_10.pdf), generated with kicad-footprint-generator JST J2100 series connector, S14B-PUDSS-1 (http://www.jst-mfg.com/product/pdf/eng/ePUD.pdf), generated with kicad-footprint-generator JST XA series connector, BM16B-ZESS-TBT (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator Connector Phoenix Contact, SPT 1.5/5-H-3.5 Terminal Block, 1719231 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1719231), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-141-02-xxx-DV-BE, 41 Pins per row, Mounting: Snap-in Plastic Peg PCB Lock (http://www.molex.com/pdm_docs/sd/039300020_sd.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole M2, height 7, Wuerth electronics 9774060951 (https://katalog.we-online.de/em/datasheet/9774060951.pdf), generated with kicad-footprint-generator JST PUD series connector, 501331-0907 (http://www.molex.com/pdm_docs/sd/5013310207_sd.pdf), generated with kicad-footprint-generator Molex LY 20 series connector, B32B-PHDSS (http://www.jst-mfg.com/product/pdf/eng/ePHD.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 20 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/lfcspcp/cp-20/CP_20_8.pdf), generated with kicad-footprint-generator Molex Picoflex Ribbon-Cable Connectors, 90814-0018, 18 Pins per row (http://www.molex.com/pdm_docs/sd/431600105_sd.pdf), generated with kicad-footprint-generator Inductor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size from: https://www.vishay.com/docs/30100/wsl.pdf), generated with kicad-footprint-generator Resistor SMD 1206 https://ww2.minicircuits.com/case_style/FV1206-4.pdf Mini-Circuits Filter SMD 1206 https://ww2.minicircuits.com/case_style/FV1206-7.pdf SMD Type 10.7MHz Ceramic Filter https://www.murata.com/en-us/products/filter/cerafil/sfecf 6-pin 3.8 x 3.8mm SAW filter package based on ** https://www.instructables.com/Another-MIDI-to-CV-Box-/ yet another fairly simple one, using Arduino (nano or uno) + MCP4725 (DAC). ** https://hkadesign.org.uk/monotronkb.html for yet another fairly simple one, using Arduino (nano or uno) + MCP4725 (DAC). ** https://hkadesign.org.uk/monotronkb.html for yet another version Alternative: CV from something else use a ground plane spokes can be replaced by an op amp Fix floating pin for Pause (J19/J18); the schematic is incorrect Ins: Clock In - diode to U2-3 Glide In - U1-13 (can get at from top when assembled - Stop Switch - 10 - center_adjust; center_col = width_mm/2; row_1 = bottom_row + v_margin + 12; row_1 = bottom_row + v_margin + 12; //knob_radius top_row = height - v_margin - title_font_size*1.5; working_height = height - v_margin - title_font; saw_out = [third_col, fourth_row, 0]; triangle_out = [output_column, row_1, 0]; square_out = [third_col, fifth_row, 0]; pwm_duty = [input_column, row_2, 0]; square_out = [output_column, bottom_row, 0]; c_tune = [width_mm/2 - h_margin, top_row, 0]; f_tune = [second_col, third_row, 0]; fm_lvl = [second_col, fifth_row, 0]; pwm_duty = [second_col, third_row, 0]; saw_out = [output_column, row_1, 0]; square_out = [output_column, row_2, 0]; pwm_in = [width_mm - h_margin - working_width/8, row_3, 0]; pwm_duty .

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