synth_tools

Back

JLCPCB - China, included for reference. $5.89/board, from pcbshopper Lion - India; $11.53 per board with shipping for 128.5mm x 100mm, from pcbshopper JLCPCB - China, included for reference. $33.20/board from pcbshopper JLCPCB - China, included for reference. $5.89/board, from pcbshopper OshPark - US, included just for reference. $5.89/board, from pcbshopper estimate on 02/06/2025 Digikey RED - worth looking into, mixed reviews Delete Page Deleting the wiki page "Modules Index" cannot be undone. Continue? Fdd5744d78 Checkpoint after tweaking footprints some more, starting over at 14hp Added hard sync input. But could also go to same bus 2x Pushbutton switches, all 2pin: - all step switches (all go to same bus 2x Pushbutton switches, all 2pin: - step - reset Pots, 3-pin: Glide attenuator (B10k) (join two left pins from below) Pots, 2-pin: - Glide, manual (A100k) (two left pins, from below Clock rate goes down when resistance goes up, opposite to expectation. C1 is too small for film; is film needed? - Smaller cap (476nF?) for C1 - Ceramic 104s for C10, C14, might be fine, might introduce intermittents - Don't put R8 so close to R26 D36/R47 too close - Clock rate (B100k) (not sure yet which 2 pins diameter 5.0mm Tantal Electrolytic Capacitor, , http://www.vishay.com/docs/28342/058059pll-si.pdf CP Radial series Radial pin pitch 7.11mm length 16.26mm width 7.11mm Pulse H L_Toroid, Vertical series, Radial, pin pitch=7.50mm, , length*width=9*4.9mm^2, Capacitor, https://en.tdk.eu/inf/20/20/db/fc_2009/MKT_B32560_564.pdf C Rect series Radial pin pitch 5.08mm 2W length 11.9mm diameter 4.5mm Fastron LACC Inductor, Axial series, Axial, Horizontal, pin pitch=15.24mm, 0.5W = 1/2W, length*diameter=9*3.2mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf Resistor Axial_DIN0309 series Axial Horizontal pin pitch.

New Pull Request

Labels Milestones