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WLCSP 12 1.56x1.56 https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BMM150-DS001-01.pdf WLCSP-12, 6x4 raster staggered array, 1.403x1.555mm package, pitch 0.4mm pad, based on the other Ground planes: ground planes are copper fill applied everywhere there isn't a trace on one side //calculated x value of exact middle of panel after deducting left/right sub-panels slider_center = (width_mm - left_panel_width - right_panel_width)/2 + left_panel_width; panel(width); // waves out // RESET in // GATE out - CLK out - Gate out, with probably +12v gates. Variable step count, 1-10 steps possible (with 2-3 extra switch positions to re-use for frequently-swapped positions). External reset via socket. External reset via momentary push button. - Play continuously or play once (switch to select mode, then use manual reset (sw16 // 8 Sockets: // clock in (j2/j11) // casc out (j14/j15 // reset/casc in (j1/j13 // gate out // input sockets surface("FIREBALL VCO.png", center=true, invert=false); More experimentation with panel alignment before printing 9a2ab6dc7f initial notes for v1 front panel Added schmancy pcb for v2 front panel and pcb into different files Fireball/Fireball.kicad_pcb | 2 pin Molex header 2.54 mm spacing | | | | S1 | 1 create mode 100644 Hardware/Panel/precadsr_panel_al/precadsr_panel_al.sch deleted file mode 100644 Hardware/PCB/precadsr_aux_Gerbers/precadsr-F_Cu.gbr create mode 100644 Schematics/Enlarge/Enlarge.kicad_prl create mode 100644 Schematics/Fireball.kicad_sch create mode 100644 Hardware/Panel/precadsr_panel_al/precadsr_panel_al.pretty/Bigger_Push_Switch_Hole_NPTH.kicad_mod create mode 100644 Hardware/Panel/precadsr-panel-Gerbers/precadsr-panel-CmtUser.gbr create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/PPTC_RXEF025.kicad_mod create mode 100644 Hardware/Panel/precadsr_panel_al/precadsr_panel_al.pretty/Bigger_Push_Switch_Hole.kicad_mod create mode 100644 Hardware/Panel/precadsr-panel/precadsr-panel.kicad_pcb create mode 100644 Hardware/PCB/precadsr/precadsr.cmp create mode 100644 Fireball/Fireball.kicad_pcb create mode 100644 Schematics/SynthMages.pretty/Perfboard_3x12.kicad_mod create mode 100644 Hardware/PCB/precadsr/Kosmo_panel.pretty/Kosmo_Panel_Slotted_Mounting_Hole.kicad_mod delete mode 100644 Schematics/SynthMages.pretty/3.5mm_jack_hole_nonpcb.kicad_mod create mode 100644 Hardware/Panel/precadsr-panel/precadsr-panel-rescue.kicad_sym create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/Potentiometer_Alpha_RA6020F_Single_Slide.kicad_mod create mode 100644 Hardware/PCB/precadsr/precadsr.kicad_sch delete mode 100644 Panels/FireballSpellVertVerySmall.png create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/C_Rect_L7.2mm_W2.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2.kicad_mod create mode 100644 Hardware/PCB/precadsr/Kosmo_panel.pretty/Kosmo_Panel_Slotted_Mounting_Hole.kicad_mod delete mode 100644 3D Printing/Panels/Radio_shaek_standoff_padded_2.stl create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/Potentiometer_Bourns_3296W_Vertical_screw_centered.kicad_mod create mode 100644 Hardware/Panel/precadsr_panel_al/precadsr_panel_al.pro delete.

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