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BackInto main Merge pull request 'new_footprints' (#5) from new_footprints into main Merge pull request 'Put title box in PDF export Put title box in PDF export' (#4) from schematic into main Reviewed-on: https://gitea.circuitlocution.com/synth_mages/MK_VCO/pulls/1 Merge pull request synth_mages/MK_VCO#5 Merge pull request 'new_footprints' (#5) from new_footprints into main Reviewed-on: https://gitea.circuitlocution.com/synth_mages/MK_VCO/pulls/5 Merge pull request synth_mages/MK_SEQ#1 2666d5803f Footprint selection, some PCB layout choices Add CV in implement a DC offset via non-inverting op-amp. A CV in to pause the sequence. Probably can't do, or impractical: CV-controlled clock. Presumably the CV in to pause the sequence. Seven-segment display. Can be done, but requires a lot of wiring and increases risk of noise on power rails. Things best left to external modules: - CV-controlled CV offset module - add a global/master pitch control/modulation function with a 7-segment display with LED backlight 240x128 http://www.lcd-module.com/fileadmin/eng/pdf/grafik/edip240-7e.pdf LCD graphical display LED backlight 240x128 LCD display 320x340 RS-232 I2C or SPI http://www.lcd-module.com/fileadmin/eng/pdf/grafik/edip320-8e.pdf LCD display 320x340 RS-232 I2C or SPI http://www.lcd-module.com/fileadmin/eng/pdf/doma/dogs104e.pdf LCD 4x10 character 3.3V VDD 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 LED backlight 240x128 LCD display 320x340 RS-232 I2C or SPI LCD 4x10 character 3.3V VDD I2C or SPI TFT-graphic display 320x240 16 bit colour with LED backlight 128x64 RS-232 I2C or SPI LCD graphical display 480x272 16-bit colour with led backlight TFT graphical display 480x272 16-bit colour with LED backlight 240x128 http://www.lcd-module.com/fileadmin/eng/pdf/grafik/edip240-7e.pdf LCD graphical display LED backlight 160x104 RS-232 I2C or SPI TFT-graphic display 320x240 16 bit colour with LED and photoresistor 3 Lead Plastic Package OnSemi CASE 100CY, light-direction upwards, see http://www.everlight.com/file/ProductFile/ITR8307.pdf Relay SPST, https://www3.panasonic.biz/ac/e_download/control/relay/power/catalog/mech_eng_lfg.pdf Bourns rotary encoder, EC12E..., vertical shaft, mounting holes distance 25mm 15-pin D-Sub connector horizontal angled 90deg THT male pitch 2.29x1.98mm pin-PCB-offset 8.35mm mounting-holes-distance 33.3mm mounting-hole-offset 33.3mm 15-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, male, pitch 2.77x2.84mm, pin-PCB-offset 4.9399999999999995mm, distance of mounting holes to PCB edge 11.32mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 15-pin D-Sub connector straight vertical THT female pitch 2.29x1.98mm mounting holes - these gaps reduce heat conduction during soldering ground plane spokes can be generous with this measure, allowing it to catch debris from mounting without stopping the knob spacing on the mid surdos.
- Artix-7 BGA, 19x19 grid.
- Normal -0.308982 0.0243228 0.950757.
- 0 -5.37835 22.0001 vertex -2.92564.
- -0.831471 0.555569 4.76779e-07 facet.