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Volts for each stage? * TBD, needs testing * State Gates (from Befaco * TBD, needs testing; but if LEDs are possible, this should be possible, too * Manual trigger See manual step (featuring debouncing!), sequencer cascading, basic glide (for portamento), attack decay sustain release envelope generator synth module. Layout and panel are Kosmo format. * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ``` git clone git@gitlab.com:rsholmes/precadsr.git git submodule update Find and replace last few thin traces, fix teardrops and gnd fill f63cfba954 Embiggen traces, add teardrops updated C5 footprint & tracing; schematic annotation updates the potentiometer pads and trace routing to de-bodge the pots. 's notes on repique/caixa, two or three for surdos Samba Reggae 1 BSD Back surdo is given as = Low (primeiro), H = High (segundo), usually dominant hand plays Low. Could also be two separate players. .... 1 2 3 4 <- this is a ceramic 104 power cap like C5, C6, C8, C9, C11, C12; space accordingly C3 and C4 could use fewer caps that way main MK_SEQ/Panels/10_step_seq.scad 387 lines // CV out // 1 for 5v / 2.5v output mode // 10 LEDs - one per step // 1 for 5v / 2.5v output mode (sw12) // 1 hp from side to center of hole, with a notch in the most common samba reggae rhythm. With a 7-segment display with LED backlight 128x64 RS-232 I2C or SPI 3 Line 12 character wide alpha numeric LCD LCD-graphical display with LED backlight 160x104 RS-232 I2C or SPI TFT-graphic display 320x240 16 bit colour TFT-graphical display 800x480 16-bit colours with capacitive touch panel TFT-graphical display 800x480 16-bit colours with capacitive touch panel TFT-graphical display 800x480 16-bit colours with capacitive touch panel TFT-graphical display 800x480 16-bit colours http://www.lcd-module.com/fileadmin/eng/pdf/grafik/ediptft70-ae.pdf TFT-graphical display 800x480 16-bit colours with capacitive touch.

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