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2021 12:33:34 AM EDT Sat 28 Aug 2021 07:18:14 PM EDT Generated from schematic into main ... Put title box in PDF export' (#4) from schematic by Eeschema 5.1.10-88a1d61d58~90~ubuntu20.04.1 **Component Count:** 75 **Component Count:** 74 **Component Count:** 76 | Refs | Qty | Component | Description | Manufacturer | Part | Vendor | SKU | | S2 | 1 | | | S1 | 1 | 1uF | Unpolarized capacitor | Tayda | A-1624 or A-2969 | | | | S3 | 1 Hardware/lib/aoKicad | 1 | AudioJack2_SwitchT | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) | | C1 | 1 uF | Polarized capacitor | | | | Taydaa | A-4755 | | | | | C1 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) | | | | | | | | R5, R29 | 3 | A1M | Potentiometer | | | J9 | 3 | A1M | \*\*Potentiometer, 9 mm or 16 mm have been **Untested hardware and software — Do not assume anything works!** This is an ADSR 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) How to use the 4 pins RGB RGBLED LED, Round, FlatTop, diameter 5.0mm, 2 pins, http://www.kingbright.com/attachments/file/psearch/000/00/00/L-13GD(Ver.11B).pdf LED Round FlatTop Rectangular size 5.0x2.0mm^2 z-position of LED center 3.0mm 2 pins Rectangular size 5.0x2.0mm^2 z-position of LED center 1.0mm 2 pins LED, diameter 3.0mm z-position of LED center 1.0mm, 2 pins, pitch 10mm, size 115x10.3mm^2, drill diamater 1.3mm, pad diameter 2.4mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00307 pitch 10mm Varistor, diameter 7mm, width 4.2mm, pitch 7.5mm size 182x14mm^2 drill 1.15mm pad 3mm single screw terminal block RND 205-00056, 45Degree (cable under 45degree), 4 pins, pitch 3.5mm, size.

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