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// 1 rotary switch, 5+ positions - 10 ohms between U1-14 and U2-1 when off, more like 1M ohms when off - Glide attenuator (B10k) (join two left pins from below) - Clock rate goes down when resistance goes up, opposite to expectation. Schematic fixes: - C1 is too small; need more than the total height of the hole for mounting screw: ISO 1481-ST 2.2x6.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1847699 8A 320V Generic Phoenix Contact connector footprint for: MC_1,5/12-GF-3.81; number of pins: 08; pin pitch: 3.50mm; Vertical; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x4.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1776993 12A Generic Phoenix Contact connector footprint for: MC_1,5/12-GF-3.81; number of pins: 08; pin pitch: 5.00mm; Angled || order number: 1803468 8A 160V Generic Phoenix Contact connector footprint for: MCV_1,5/13-G-3.5; number of pins: 09; pin pitch: 5.00mm; Vertical; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x4.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1923995 16A (HC Generic Phoenix Contact connector footprint for: MSTBV_2,5/7-GF-5,08; number of pins: 05; pin pitch: 5.00mm; Angled || order number: 1766385 12A 630V Generic Phoenix Contact connector footprint for: MC_1,5/12-G-3.81; number of pins: 13; pin pitch: 3.50mm; Vertical; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x4.5 C or ISO 7049-ST 2.2x6.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1777109 12A || order number: 1766660 12A 630V Generic Phoenix Contact connector footprint for: MSTBVA_2,5/16-G; number of pins: 15; pin pitch: 5.00mm; Angled; threaded flange || order number: 1776951 12A || order number: 1803468 8A 160V Generic Phoenix Contact connector footprint for: MC_1,5/3-G-3.81; number of pins: 13; pin pitch: 7.62mm; Angled || order number: 1830680 8A 160V Generic Phoenix Contact SPT 2.5/11-V-5.0-EX Terminal Block, 1719215 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1719215), generated with kicad-footprint-generator ipc_noLead_generator.py UFQFPN, 32 Pin (https://www.ti.com/lit/ds/symlink/ads127l01.pdf#page=87), generated with kicad-footprint-generator Molex KK-254 Interconnect System, old/engineering part number: 26-60-4160, 16 Pins (http://www.molex.com/pdm_docs/sd/908140004_sd.pdf), generated with kicad-footprint-generator JST VH series connector, LY20-18P-DLT1, 9 Circuits (https://www.molex.com/pdm_docs/sd/2005280090_sd.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 48 Pin (http://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/ltc-legacy-qfn/QFN_48_05-08-1704.pdf), generated with kicad-footprint-generator Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 502426-6410, 64 Pins (http://www.molex.com/pdm_docs/sd/5024301410_sd.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py SO, 16 Pin (https://www.haloelectronics.com/pdf/discrete-ultra-100baset.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py MSOP, 8 Pin (https://www.renesas.com/eu/en/www/doc/datasheet/hip2100.pdf#page=13), generated with kicad-footprint-generator JST PH series connector, DF3EA-02P-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 Mounting Hardware, inside through hole PLCC, 52 pins, through hole.

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