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502443-0670 (http://www.molex.com/pdm_docs/sd/5024430270_sd.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py HTSSOP, 20 Pin (JEDEC MO-153 Var AD https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator JST EH series connector, S12B-XH-A-1 (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator Molex KK-254 Interconnect System, old/engineering part number: A-41791-0005 example for new mpn: 39-29-4069, 3 Pins per row (https://www.hirose.com/product/document?clcode=&productname=&series=DF11&documenttype=Catalog⟨=en&documentid=D31688_en), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-131-02-xxx-DV-BE-LC, 31 Pins per row (http://www.molex.com/pdm_docs/sd/431602102_sd.pdf), generated with kicad-footprint-generator JST ZE series connector, 78171-0002 (http://www.molex.com/pdm_docs/sd/781710002_sd.pdf), generated with kicad-footprint-generator Molex Mini-Fit Sr. Power Connectors, old mpn/engineering number: 1-794072-x, 12 Pins per row (http://www.molex.com/pdm_docs/sd/439151404_sd.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py HSOP 11.0x15.9mm Pitch 0.65mm SSOP-8 2.95x2.8mm Pitch 0.65mm SSOP-8 2.95x2.8mm Pitch 0.65mm Slug Up (PowerSO-20) [JEDEC MO-166] (http://www.st.com/resource/en/datasheet/vn808cm-32-e.pdf, http://www.st.com/resource/en/application_note/cd00003801.pdf HSOP 11.0x15.9mm Pitch 0.65mm HSOP 11.0x15.9mm Pitch 1.27mm Slug Down (PowerSO-20) [JEDEC MO-166] (http://www.st.com/resource/en/datasheet/tda7266d.pdf, www.st.com/resource/en/application_note/cd00003801.pdf HSOP 11.0 x 15.9mm Pitch 0.65mm HSOP 11.0x15.9mm Pitch 1.27mm 75ohm Relay, 1-Form-A, Schrack-RYII, RM5mm, SPST-NO Relay 1-Form-A Schrack-RYII RM5mm SPST-NC Relay, 1-Form-C, Schrack-RYII, RM3.2mm, SPDT Relay 1-Form-C Schrack-RYII RM3.2mm SPDT Panasonic Relay SPST, https://www3.panasonic.biz/ac/e_download/control/relay/power/catalog/mech_eng_lfg.pdf Bourns rotary encoder, PEC09, with switch, horizontal shaft, https://www.bourns.com/docs/product-datasheets/pec12r.pdf Bourns rotary encoder, PEC12R, without switch, horizontal shaft, https://www.bourns.com/products/encoders/contacting-encoders/product/PEC09 Bourns rotary encoder, PEC12R, without switch, horizontal shaft, https://www.bourns.com/products/encoders/contacting-encoders/product/PEC09 Bourns rotary encoder, PEC12R, without switch, vertical shaft, http://www.alps.com/prod/info/E/HTML/Encoder/Incremental/EC12E/EC12E1240405.html Alps rotary encoder, EC12E... With switch, horizontal shaft, https://www.bourns.com/docs/product-datasheets/pec12r.pdf Bourns rotary encoder, PEC12R, with switch, vertical shaft, http://www.alps.com/prod/info/E/HTML/Encoder/Incremental/EC12E/EC12E1240405.html Alps rotary encoder, EC12E... With switch, vertical shaft, mounting holes 33.3mm, distance of mounting holes 25mm, distance of mounting holes 25mm, distance of mounting holes to PCB edge 4.9399999999999995mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 9-pin D-Sub connector edge mount solder cup male x-pin-pitch 2.77mm mounting holes 63.5mm, distance of mounting holes - these gaps reduce heat conduction during soldering - ground plane Updates from real TL0x4s re-re-remove the mysterious extra trace main Add scad for v3.2 3afa35e4b1 PCB initial layout, no.

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