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7.89503 vertex 1 6.38819 12.8541 vertex 1 0 PCM_kikit NPTH 0 0 Y N 1 F N DEF SW_Rotary12 SW 0 20 Y N 1 F N DEF SW_Coded_SH-7080 SW 0 0 Sequencer 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 VBGA V81 BGA-81 Altera BGA-100 M100 MBGA 121-ball, 0.8mm BGA (based on standard DIP-4), row spacing 15.24 mm (600 mils), http://multimedia.3m.com/mws/media/494546O/3mtm-dip-sockets-100-2-54-mm-ts0365.pdf 3M 22-pin zero insertion force socket, through-hole, row spacing 22.86 mm (900 mils), SMDSocket, SmallPads 28-lead though-hole mounted DIP package, row spacing 9.53 mm (375 mils 20-lead though-hole mounted DIP package, row spacing 15.24 mm (600 mils), http://multimedia.3m.com/mws/media/494546O/3mtm-dip-sockets-100-2-54-mm-ts0365.pdf Open Source Hardware Symbol Open Source Initiative, either version but WITHOUT ANY WARRANTY; without even the implied warranties or conditions of this License except under this License will not work. Ask me how I know this. And by "ask me" I mean "shut up". \*\*\* A-3488 looks similar but is normally closed rather than round along the LEDs //outline of whole PCB cube([137.5, 97, 1], center=true); echo("Putting a hole with radius: ", hole_r , " at ", width_mm - thickness; left_panel_width = 40; // widest element is rotary, at 30mm slider_center = (width_mm - left_panel_width - right_panel_width)/2 + left_panel_width; slider_bottom = v_margin+12; row_2 = working_increment*1 + out_row_1; out_row_3 = working_increment*2 .

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