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This Pages are only especially for the DIY Version
The Kickstarter campaign is online since: 14.Jan.2020 and was sucessfully backed with 250K USD
https://www.kickstarter.com/projects/abstraktinstruments/vs-1-polyphonic-analog-synthesizer/description
DIY PCB Set:
Stretchgoals:
120K - MPE Support 140K - Direct Outputs 160K - Stereo Analog Chorus - We have a hell of an analog chorus designed - we can't add cost & commit resources to implement it unless we reach certain cost targets. 180K SD Card all Stretch Goals arrived
BOM:
VS-1_DIY_BOM(v102).xlsx from 04.Jan.2024
VS-1_DIY_BOM(v103).xlsx from 24.Jan.2024
this is the old BOM and should help people to find some parts, this isn't the full BOM !!
Click here to expand...
Mouser card official from abstract (updated 17.feb2020):
https://www.mouser.com/ProjectManager/ProjectDetail.aspx?AccessID=8122018b4d
my mouser BOM:
todo: amount based on earlier BOM - must Change.
part name removed from my mouser card amount mouser price for amount (left) netto prices new supplier new price confirmed (updated in mouser or external) for your pocket.. IC Sockets (not milled) 14pin 11 1,71 x ic Sockets (not milled) 16pin 47 7,85 x 538-22-23-2031 . not MTA100538-22-23-2041 . not MTA100291-0-RC . not needed - use resistor legs..8 1,90 5982-15-500V330 16 39,6 netto yes - 2% instead of 5% 22,39 brutto !! 20 cd4053 8 3,67 ca. 2€ netto 2 ua741 32 9,16 5€ netto 5 Tl081 41 15,99 7,36 12 TL082 8 5,76 3,7 2 L7815CV 8 3,53 2 1,5 L7915CV 8 4,32 2 2,3 604-WP7113ID 8 1,8 use other LED from T with same current and brightness 0,4-1€ 1 multiturn summary - 100 or other T. save ca. 20-30€ 20-30 571-1-2199298-2 8pin sockets .- not milled120 14,88 use milled x 09-48-1044 24 16,7 5,1 (100 items) 11 523-ACJM-MHDR 19 18,98 10 9 523-ACJS-MHDR 2 2,56 1,x 1 538-26-60-4030 9
Groupbuy plan: - cancelled , abstrakt instruments offer a Full-partskit for a great price 999USD shop:
https://www.abstraktinstruments.com/product/vs-1-synth-full-parts-kit/
ID Part amount per device (add more in your order to have spares) note normal price each my estimated price each (depends on the amount of users) total (amount x estimated price) 1 AS3310 (IC) 16 3-4€ 2 CA3080 (IC) 40 4-5€ 2.50€ 3 powersupply 1 30-40 15-25€ 4 ua741 32 0,3 0,17 5 J112 (Tranny) 34 0,3 0,22 6 v2164D /AS2164 7 updated for new 094 BOM 3-5 2,5 7 5172 /2N5172 100 0,3-0,5 0,1-0,3 8 LM3086/LM3046 8 LM3046M w.Adapter SMD
CA3146/LM3146 better temperature
3 1-2€ 9 Tempos PTC 1K 16 1,20€ 0,7-0,8€ 11,20€ 10 glimmer caps 16 11 MN3009 4 new BOM 094 10-11€ brutto each 40-45 12 cd4053 13 OLED 1,3" pinout ??? 5-10€
Schematics: (copy from Jan.2024) vs1_schematics.pdf
Build it: Please see the Altium 365 Viewer
furthermore watch all YT videos on Brians Channel:
https://www.youtube.com/@abstraktinstruments8666
Issues/Failures/Improvements
ID Date Bug/Issue/Improvement affected part/pcb Issue Fix reported by reported to developer affected version fixed pcb version 1 Jan 2024 Silkscreen wrong
Voice Motherboard diode wrong silksvcreen orientation
D13
install against silkscreen modwiggler user no diy
Pictures from kickstarter (link)
