(kicad_pcb (version 20210807) (generator pcbnew)
  (general
    (thickness 1.6)
  )
  (paper "A4")
  (layers
    (0 "F.Cu" signal)
    (31 "B.Cu" signal)
    (32 "B.Adhes" user "B.Adhesive")
    (33 "F.Adhes" user "F.Adhesive")
    (34 "B.Paste" user)
    (35 "F.Paste" user)
    (36 "B.SilkS" user "B.Silkscreen")
    (37 "F.SilkS" user "F.Silkscreen")
    (38 "B.Mask" user)
    (39 "F.Mask" user)
    (40 "Dwgs.User" user "User.Drawings")
    (41 "Cmts.User" user "User.Comments")
    (42 "Eco1.User" user "User.Eco1")
    (43 "Eco2.User" user "User.Eco2")
    (44 "Edge.Cuts" user)
    (45 "Margin" user)
    (46 "B.CrtYd" user "B.Courtyard")
    (47 "F.CrtYd" user "F.Courtyard")
    (48 "B.Fab" user)
    (49 "F.Fab" user)
  )
  (setup
    (pad_to_mask_clearance 0.051)
    (solder_mask_min_width 0.25)
    (pcbplotparams
      (layerselection 0x00010fc_ffffffff)
      (disableapertmacros false)
      (usegerberextensions false)
      (usegerberattributes false)
      (usegerberadvancedattributes false)
      (creategerberjobfile false)
      (svguseinch false)
      (svgprecision 6)
      (excludeedgelayer true)
      (plotframeref false)
      (viasonmask false)
      (mode 1)
      (useauxorigin false)
      (hpglpennumber 1)
      (hpglpenspeed 20)
      (hpglpendiameter 15.000000)
      (dxfpolygonmode true)
      (dxfimperialunits true)
      (dxfusepcbnewfont true)
      (psnegative false)
      (psa4output false)
      (plotreference true)
      (plotvalue true)
      (plotinvisibletext false)
      (sketchpadsonfab false)
      (subtractmaskfromsilk false)
      (outputformat 1)
      (mirror false)
      (drillshape 1)
      (scaleselection 1)
      (outputdirectory "")
    )
  )
  (net 0 "")
  (net 1 "GND")
  (net 2 "+3V3")
  (net 3 "+5V")
  (net 4 "Net-(J1-Pad4)")
  (net 5 "/USB_D+")
  (net 6 "/USB_D-")
  (net 7 "Net-(IC1-Pad16)")
  (net 8 "Net-(IC1-Pad15)")
  (net 9 "Net-(IC1-Pad13)")
  (net 10 "Net-(IC1-Pad11)")
  (net 11 "Net-(IC1-Pad9)")
  (net 12 "Net-(IC1-Pad8)")
  (net 13 "Net-(IC1-Pad7)")
  (net 14 "Net-(IC1-Pad3)")
  (net 15 "Net-(IC1-Pad2)")
  (net 16 "/SDA")
  (net 17 "/SCL")
  (footprint "misc:USB_Micro-B" (layer "F.Cu")
    (tedit 61126B8C)
    (at 119.6 114 -90)
    (descr "Micro USB Type B Receptacle")
    (tags "USB USB_B USB_micro USB_OTG")
    (attr smd allow_soldermask_bridges)
    (fp_text reference "J1" (at 0 -3.45 -90) (layer "F.SilkS"))
    (fp_text value "USB_B_Mini" (at 0 4.8 -90) (layer "F.Fab"))
    (pad "1" smd rect locked (at -1.3009 -1.56254) (size 1.35 0.4) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 3 "+5V"))
    (pad "2" smd rect locked (at -0.6509 -1.56254) (size 1.35 0.4) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 6 "/USB_D-"))
    (pad "3" smd rect locked (at -0.0009 -1.56254) (size 1.35 0.4) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 5 "/USB_D+"))
    (pad "4" smd rect locked (at 0.6491 -1.56254) (size 1.35 0.4) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 4 "Net-(J1-Pad4)") (zone_connect 1) (thermal_bridge_width 1) (thermal_gap 0.2))
    (pad "5" smd rect locked (at 1.2991 -1.56254) (size 1.35 0.4) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 1 "GND") (zone_connect 2))
    (pad "6" smd rect locked (at -3.75 1.15 270) (size 1.524 1.524) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 1 "GND"))
    (pad "6" smd rect locked (at 3.75 1.15 270) (size 1.524 1.524) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 1 "GND"))
  )
  (footprint "qfn:QFN-16_3x3mm_Pitch0.5mm" (layer "F.Cu")
    (tedit 5A98AF72)
    (at 148.100009 123.800006)
    (descr "16-Lead Plastic Quad Flat, No Lead Package (NG) - 3x3x0.9 mm Body [QFN]; (see Microchip Packaging Specification 00000049BS.pdf)")
    (tags "QFN 0.5")
    (clearance 0.199898)
    (attr smd allow_soldermask_bridges)
    (fp_text reference "IC1" (at 0 -2.85) (layer "F.SilkS"))
    (fp_text value "MMA8452Q" (at 0 2.85) (layer "F.Fab"))
    (pad "1" smd oval locked (at -1.375 -1) (size 0.913 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 2 "+3V3"))
    (pad "2" smd oval locked (at -1.375 -0.5) (size 0.913 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 15 "Net-(IC1-Pad2)"))
    (pad "3" smd oval locked (at -1.375 0) (size 0.913 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 14 "Net-(IC1-Pad3)"))
    (pad "4" smd oval locked (at -1.375 0.5) (size 0.913 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 17 "/SCL"))
    (pad "5" smd oval locked (at -1.375 1) (size 0.913 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 1 "GND"))
    (pad "6" smd oval locked (at -0.5 1.375 90) (size 0.93 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 16 "/SDA"))
    (pad "7" smd oval locked (at 0 1.375 90) (size 0.93 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 13 "Net-(IC1-Pad7)"))
    (pad "8" smd oval locked (at 0.5 1.375 90) (size 0.93 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 12 "Net-(IC1-Pad8)"))
    (pad "9" smd oval locked (at 1.375 1) (size 0.913 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 11 "Net-(IC1-Pad9)"))
    (pad "10" smd oval locked (at 1.375 0.5) (size 0.913 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 1 "GND"))
    (pad "11" smd oval locked (at 1.375 0) (size 0.913 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 10 "Net-(IC1-Pad11)"))
    (pad "12" smd oval locked (at 1.375 -0.5) (size 0.913 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 1 "GND"))
    (pad "13" smd oval locked (at 1.375 -1) (size 0.913 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 9 "Net-(IC1-Pad13)"))
    (pad "14" smd oval locked (at 0.5 -1.375 90) (size 0.93 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 2 "+3V3"))
    (pad "15" smd oval locked (at 0 -1.375 90) (size 0.93 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 8 "Net-(IC1-Pad15)"))
    (pad "16" smd oval locked (at -0.5 -1.375 90) (size 0.93 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 7 "Net-(IC1-Pad16)"))
    (model "${KISYS3DMOD}/Housings_DFN_QFN.3dshapes/QFN-16-1EP_3x3mm_Pitch0.5mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (gr_line (start 157 98) (end 117 98) (layer "Edge.Cuts") (width 0.05))
  (gr_line (start 117 136) (end 157 136) (layer "Edge.Cuts") (width 0.05))
  (gr_line (start 117 98) (end 117 136) (layer "Edge.Cuts") (width 0.05))
  (gr_line (start 157 136) (end 157 98) (layer "Edge.Cuts") (width 0.05))
  (dimension (type aligned) (layer "Dwgs.User")
    (pts (xy 157 98) (xy 157 136))
    (height -1.9)
    (gr_text "38.0000  mm" (at 157.75 117 90) (layer "Dwgs.User"))
    (format (units 2) (units_format 1) (precision 4))
    (style (thickness 0.15) (arrow_length 1.27) (text_position_mode 0) (extension_height 0.58642) (extension_offset 0) keep_text_aligned)
  )
  (dimension (type aligned) (layer "Dwgs.User")
    (pts (xy 157 136) (xy 117 136))
    (height -1.3)
    (gr_text "40.0000  mm" (at 137 136.15) (layer "Dwgs.User"))
    (format (units 2) (units_format 1) (precision 4))
    (style (thickness 0.15) (arrow_length 1.27) (text_position_mode 0) (extension_height 0.58642) (extension_offset 0) keep_text_aligned)
  )
  (zone (net 1) (net_name "GND") (layer "F.Cu") (hatch edge 0.508)
    (connect_pads (clearance 0.254))
    (min_thickness 0.254) (filled_areas_thickness no)
    (fill yes (thermal_gap 0.254) (thermal_bridge_width 0.3))
    (polygon
      (pts
        (xy 117 98)
        (xy 157 98)
        (xy 157 136)
        (xy 117 136)
      )
    )
  )
  (zone (net 1) (net_name "GND") (layer "B.Cu") (hatch edge 0.508)
    (connect_pads (clearance 0.254))
    (min_thickness 0.254) (filled_areas_thickness no)
    (fill yes (thermal_gap 0.254) (thermal_bridge_width 0.3))
    (polygon
      (pts
        (xy 117 98)
        (xy 157 98)
        (xy 157 136)
        (xy 117 136)
      )
    )
  )
)
