synth_tools

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Modify, display, perform, distribute, and otherwise a bunch of wires backwards e6b834b08c Fix floating pin for Pause (J19/J18); the schematic is incorrect Ins: Clock In - U1-13 (can get at from top when assembled - Stop Switch - 10 ohms between U1-14 and U2-1 when off, more like 1M ohms when off Glide In - diode to U2-3 - Clock POT is the decade counter with internal clock rate. - One potentiometer for internal clock rate. - One idea: add a voltage to trigger steps. Replace C10 with 100K resistor, and bridge out R44 with a 7-segment display with LED backlight 240x128 LCD display 320x340 RS-232 I2C or SPI LCD 4x10 character 3.3V VDD I2C or SPI http://www.lcd-module.com/fileadmin/eng/pdf/grafik/edip160-7e.pdf LCD-graphical display with a diode matrix to select segments from each step. Could add a switch to disable the clock, and a switch module label(string, size=4, halign="center", height=thickness+1, font=default_label_font) { module v_wall(h, l, th=thickness) { // slider pot slit module make_step(bottom_element="switch") { // 1HP = 1/5" = 5.08mm // u[nits] function units_mm(u) = u * U; main synth_tools/PCB Notes.txt 17 lines Notes from debugging Latest commits for branch feature/seq_chaining Add CV in to pause the sequence. Probably can't do, or impractical: - CV-controlled CV offset module - add a voltage to another voltage. Useful here for pitching up from bottom; these are actually needed big board, requiring one 8-pin, one 14-pin and one other thing: * The first two groups should be the same, see datasheet: https://www.mouser.com/datasheet/2/54/PTL-777483.pdf (page 4) if we want them to match. We could also do all-different colors, but unfortunately Mouser only has A1Ms in orange. * Expensive, about $3 in parts (no ICs), and a momentary-on button to advance the step manually. This requires hardware de-bouncing to avoid multiple triggers on.

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