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40 .../Unseen Servant/Unseen Servant.kicad_pro | 40 .../Unseen Servant/Unseen Servant.kicad_sch | 551 Schematics/Unseen Servant/fp-info-cache | 399 2 5mm LEDs cc6dd0b3d5 Checkpoint before trying to fit in glide controls Final-ish tweaks 0252301f35f8bebc5b9bb1af3f4a42193c706b15 More assembly notes Latest commits for file SR 1.pdf 76dd29636a Checkpoint in case of crashes 943ef1409b Fix getting a bunch of diodes and support Kassutronic's KS-20 https://kassu2000.blogspot.com/2019/07/ks-20-filter.html ** uses an LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on http://www.latticesemi.com/view_document?document_id=213 BGA 0.8mm 9mm 121 BGA-132 11x17 12x18mm 1.0pitch Altera BGA-144 M144 MBGA Altera BGA-153 M153 MBGA Altera BGA-153 M153 MBGA Altera VBGA V81 BGA-81 Altera BGA-100 M100 MBGA 121-ball, 0.8mm BGA (based on standard DIP-4), row spacing 7.62 mm (300 mils), body size 10.8x26.96mm 10x-dip-switch SPST KingTek_DSHP10TJ, Slide, row spacing 8.89 mm (350 mils), body size 9.78x22.5mm (see e.g. Https://www.ctscorp.com/wp-content/uploads/219.pdf), SMD, LowProfile SMD 12x-dip-switch SPST , Slide, row spacing 8.9 mm (350 mils), SMDSocket, LongPads 28-lead though-hole mounted DIP package, row spacing 9.53 mm (375 mils 14-lead surface-mounted (SMD) DIP package, row spacing 8.89 mm (350 mils), body size (see http://www.kingtek.net.cn/pic/201601201446313350.pdf), JPin SMD 5x-dip-switch SPST , Slide, row spacing 7.62 mm (300 mils), see https://ac-dc.power.com/sites/default/files/product-docs/tinyswitch-iii_family_datasheet.pdf PowerIntegrations variant of 8-Lead Plastic Stretched Small Outline (SSO/Stretched SO), see https://docs.broadcom.com/cs/Satellite?blobcol=urldata&blobheader=application%2Fpdf&blobheadername1=Content-Disposition&blobheadername2=Content-Type&blobheadername3=MDT-Type&blobheadervalue1=attachment%3Bfilename%3DIPD-Selection-Guide_AV00-0254EN_030617.pdf&blobheadervalue2=application%2Fx-download&blobheadervalue3=abinary%253B%2Bcharset%253DUTF-8&blobkey=id&blobnocache=true&blobtable=MungoBlobs&blobwhere=1430884105675&ssbinary=true 6-pin plasic small outline package; 28 leads; body width 4.4 mm; Exposed Pad [eTSSOP] (see Microchip Packaging Specification 00000049BS.pdf DFN, 8 Pin (https://www.nxp.com/docs/en/data-sheet/MPL3115A2.pdf#page=42), generated with kicad-footprint-generator JST PUD series connector, 202396-0707 (http://www.molex.com/pdm_docs/sd/2023960207_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py WSON, 8 Pin (https://www.infineon.com/cms/en/product/packages/PG-DSO/PG-DSO-8-27), generated with kicad-footprint-generator connector JST XA vertical JST XH series connector, DF3EA-11P-2H (https://www.hirose.com/product/document?clcode=CL0543-0332-0-51&productname=DF3EA-5P-2H(51)&series=DF3&documenttype=2DDrawing&lang=en&documentid=0001163317), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-114-02-xxx-DV-A, 14 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator JST GH series connector, S2B-XH-A-1 (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py 4-Lead Plastic Stretched Small Outline (SS)-5.30 mm Body [SSOP] (see Microchip Packaging Specification 00000049BS.pdf 8-Lead Plastic DFN (4mm x 4mm); Pitch.

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