(kicad_pcb (version 20240108) (generator pcbnew)
  (general (thickness 1.6))
  (paper "A4")
  (title_block (title "SENT Sentinel") (date "2026-09-25") (rev "A0") (company "jayis1") (comment 1 "Author: jayis1") (comment 2 "Engineering reference; run DRC before fabrication"))
  (layers (0 "F.Cu" signal) (31 "B.Cu" signal) (36 "B.SilkS" user "b.silkscreen") (37 "F.SilkS" user "f.silkscreen") (44 "Edge.Cuts" user))
  (setup (pad_to_mask_clearance 0))
  (net 0 "") (net 1 "GND") (net 2 "+3V3") (net 3 "SENT_CH0_RX") (net 4 "SENT_CH1_RX") (net 5 "SENT_CH2_RX") (net 6 "SENT_CH3_RX") (net 7 "ANALOG_CH0") (net 8 "ANALOG_CH1") (net 9 "ANALOG_CH2") (net 10 "ANALOG_CH3") (net 11 "USB_DP") (net 12 "USB_DM") (net 13 "ADC_SPI") (net 14 "QSPI") (net 15 "SEC_I2C")
  (footprint "Package_QFP:LQFP-100_14x14mm_P0.5mm" (layer "F.Cu") (at 67 43) (property "Reference" "U1" (at 0 -10 0) (layer "F.SilkS")) (property "Value" "STM32G474VET6" (at 0 10 0) (layer "F.Fab") hide) (property "Author" "jayis1")
    (pad "1" smd roundrect (at -7.7 -6) (size 1.5 0.3) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25) (net 3 "SENT_CH0_RX"))
    (pad "25" smd roundrect (at 6 -7.7 90) (size 1.5 0.3) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25) (net 11 "USB_DP"))
    (pad "50" smd roundrect (at 7.7 6) (size 1.5 0.3) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25) (net 13 "ADC_SPI"))
    (pad "75" smd roundrect (at -6 7.7 90) (size 1.5 0.3) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25) (net 1 "GND"))
    (pad "100" smd roundrect (at -7.7 -5.5) (size 1.5 0.3) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25) (net 2 "+3V3")))
  (footprint "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" (layer "F.Cu") (at 43 43) (property "Reference" "U2" (at 0 -4 0) (layer "F.SilkS")) (property "Value" "74LVC14A" (at 0 4 0) (layer "F.Fab") hide) (property "Author" "jayis1")
    (pad "1" smd rect (at -3 1.95) (size 1.5 0.45) (layers "F.Cu" "F.Paste" "F.Mask") (net 3 "SENT_CH0_RX"))
    (pad "2" smd rect (at 3 1.95) (size 1.5 0.45) (layers "F.Cu" "F.Paste" "F.Mask") (net 3 "SENT_CH0_RX"))
    (pad "3" smd rect (at -3 1.3) (size 1.5 0.45) (layers "F.Cu" "F.Paste" "F.Mask") (net 4 "SENT_CH1_RX"))
    (pad "4" smd rect (at 3 1.3) (size 1.5 0.45) (layers "F.Cu" "F.Paste" "F.Mask") (net 4 "SENT_CH1_RX"))
    (pad "7" smd rect (at -3 -1.95) (size 1.5 0.45) (layers "F.Cu" "F.Paste" "F.Mask") (net 1 "GND"))
    (pad "14" smd rect (at 3 -1.95) (size 1.5 0.45) (layers "F.Cu" "F.Paste" "F.Mask") (net 2 "+3V3")))
  (footprint "Package_SO:TSSOP-38_6.1x12.5mm_P0.65mm" (layer "F.Cu") (at 66 66) (property "Reference" "U3" (at 0 -8 0) (layer "F.SilkS")) (property "Value" "ADS8684IDBTR" (at 0 8 0) (layer "F.Fab") hide) (property "Author" "jayis1")
    (pad "1" smd rect (at -4 5.85) (size 1.5 0.45) (layers "F.Cu" "F.Paste" "F.Mask") (net 7 "ANALOG_CH0"))
    (pad "8" smd rect (at -4 1.3) (size 1.5 0.45) (layers "F.Cu" "F.Paste" "F.Mask") (net 10 "ANALOG_CH3"))
    (pad "19" smd rect (at -4 -5.85) (size 1.5 0.45) (layers "F.Cu" "F.Paste" "F.Mask") (net 1 "GND"))
    (pad "20" smd rect (at 4 -5.85) (size 1.5 0.45) (layers "F.Cu" "F.Paste" "F.Mask") (net 13 "ADC_SPI"))
    (pad "38" smd rect (at 4 5.85) (size 1.5 0.45) (layers "F.Cu" "F.Paste" "F.Mask") (net 2 "+3V3")))
  (footprint "Connector_Molex:Molex_Micro-Fit_3.0_43045-0800_2x04_P3.00mm_Horizontal" (layer "F.Cu") (at 28 55) (property "Reference" "J1" (at 0 -7 0) (layer "F.SilkS")) (property "Value" "SENT_AND_ANALOG" (at 0 7 0) (layer "F.Fab") hide) (property "Author" "jayis1")
    (pad "1" thru_hole rect (at -1.5 -4.5) (size 2 2) (drill 1) (layers "*.Cu" "*.Mask") (net 3 "SENT_CH0_RX"))
    (pad "2" thru_hole circle (at 1.5 -4.5) (size 2 2) (drill 1) (layers "*.Cu" "*.Mask") (net 7 "ANALOG_CH0"))
    (pad "3" thru_hole circle (at -1.5 -1.5) (size 2 2) (drill 1) (layers "*.Cu" "*.Mask") (net 4 "SENT_CH1_RX"))
    (pad "4" thru_hole circle (at 1.5 -1.5) (size 2 2) (drill 1) (layers "*.Cu" "*.Mask") (net 8 "ANALOG_CH1"))
    (pad "5" thru_hole circle (at -1.5 1.5) (size 2 2) (drill 1) (layers "*.Cu" "*.Mask") (net 5 "SENT_CH2_RX"))
    (pad "6" thru_hole circle (at 1.5 1.5) (size 2 2) (drill 1) (layers "*.Cu" "*.Mask") (net 9 "ANALOG_CH2"))
    (pad "7" thru_hole circle (at -1.5 4.5) (size 2 2) (drill 1) (layers "*.Cu" "*.Mask") (net 6 "SENT_CH3_RX"))
    (pad "8" thru_hole circle (at 1.5 4.5) (size 2 2) (drill 1) (layers "*.Cu" "*.Mask") (net 10 "ANALOG_CH3")))
  (segment (start 29.5 50.5) (end 40 44.95) (width 0.25) (layer "F.Cu") (net 3))
  (segment (start 46 44.95) (end 59.3 37) (width 0.25) (layer "F.Cu") (net 3))
  (segment (start 29.5 53.5) (end 40 44.3) (width 0.25) (layer "F.Cu") (net 4))
  (segment (start 29.5 56.5) (end 40 43.65) (width 0.25) (layer "F.Cu") (net 5))
  (segment (start 29.5 59.5) (end 40 43) (width 0.25) (layer "F.Cu") (net 6))
  (segment (start 29.5 50.5) (end 62 71.85) (width 0.25) (layer "B.Cu") (net 7))
  (segment (start 29.5 59.5) (end 62 67.3) (width 0.25) (layer "B.Cu") (net 10))
  (segment (start 70 60.15) (end 74.7 49) (width 0.25) (layer "F.Cu") (net 13))
  (gr_rect (start 20 25) (end 95 80) (stroke (width 0.1) (type default)) (fill none) (layer "Edge.Cuts"))
  (gr_text "SENT SENTINEL" (at 57.5 28) (layer "F.SilkS") (effects (font (size 1.5 1.5) (thickness 0.3))))
  (gr_text "Receive only · Author: jayis1" (at 57.5 77) (layer "F.SilkS") (effects (font (size 1 1) (thickness 0.18))))
  (zone (net 1) (net_name "GND") (layer "B.Cu") (hatch edge 0.5) (connect_pads (clearance 0.3)) (min_thickness 0.25) (fill yes (thermal_gap 0.3) (thermal_bridge_width 0.3)) (polygon (pts (xy 21 26) (xy 94 26) (xy 94 79) (xy 21 79))))
)