synth_tools

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From 1aa48a179aa2fb0f2688991cbdf145da4cfe15db Mon Sep 17 00:00:00 2001 Latest commits for file Images/PXL_20210831_000949090.jpg 2cb8e5eaf6 Go to file b11a8d3187 Change transistor footprint to inline_wide, fix DRC ground plane on only one tl074 and support Kassutronic's KS-20 https://kassu2000.blogspot.com/2019/07/ks-20-filter.html ** uses an arduino nano clone (atmega 328p), 12-bit dac (mcp4726) and small amounts of supporting hardware Microcontroller and smoothed PWM https://kassu2000.blogspot.com/2019/10/quantizer.html using a gate. Main synth_tools/Schematics/SynthMages.pretty/6.3mm_NPTH_MAXJLCPCB.kicad_mod 24 lines 978eb1d01f Fix for two different ranges (e.g. 0-2.5v / 0-5v - Gate out, with probably +12v gates. - Variable step count, 1-10 steps possible (with 2-3 extra switch positions to re-use for frequently-swapped positions). External reset via socket. External reset via momentary push button. CV out, with probably +12v gates. Variable step count, 1-10 steps possible (with 2-3 extra switch positions to re-use for frequently-swapped positions). - External reset via momentary push button. Play continuously or play once (switch to select segments from each step. UI: One potentiometer per step, to set output voltages. (10) One potentiometer for internal clock rate. - One multi-pole rotary switch with LED, generic D Push button switch Off-On CuK sub miniature slide switch, EG series, SPDT, right angle, http://spec_sheets.e-switch.com/specs/P040170.pdf Switch, single pole normally-open tactile switch SPST angled PTS645VL31-2 LFS tactile switch with LED, generic K switch normally-open pushbutton push-button Side push button (https://www.alps.com/prod/info/E/PDF/Tact/SurfaceMount/SKRT/SKRT.pdf push horizontal SPST 1P1T straight NO SMTR C&K E-Switch sub miniature slide switch, EG series, SPDT, https://www.e-switch.com/wp-content/uploads/2022/06/EG.pdf tactile switch, 7.3mm x 6.25mm x 7.4mm, right angle, https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3f.pdf tactile switch Light Touch Switch, http://industrial.panasonic.com/cdbs/www-data/pdf/ATK0000/ATK0000CE3.pdf SMD SMT crystal oscillator.

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