(kicad_sch
  (version 20250114)
  (generator "engineered-lighting")
  (generator_version "0.2")
  (paper "A3")
  (title_block
    (title "Integrated lighting controller")
    (date "2026-09-08")
    (rev "LIGHT v0.2 candidate")
    (company "Engineered Lighting")
    (comment 1 "ENGINEERING DRAFT - see release status before fabrication"))
  (lib_symbols)
  (text "76.2 mm envelope / eight copper layers / factory SMD assembly\nFunctional energy and data map - electrical nets are on the child sheets."
    (at 20.32 17.78 0))
  (rectangle
    (start 20.32 43.18)
    (end 68.58 63.5)
    (fill
      (type none)))
  (text "J1 / external 24 V\nUSB: interface bias only"
    (at 22.86 45.72 0))
  (rectangle
    (start 83.82 43.18)
    (end 152.4 63.5)
    (fill
      (type none)))
  (text "F1 / Q500 / U12\nFuse, reverse block, eFuse"
    (at 86.36 45.72 0))
  (rectangle
    (start 170.18 43.18)
    (end 223.52 63.5)
    (fill
      (type none)))
  (text "V24_BUS + bulk\nU501 pulse clamp"
    (at 172.72 45.72 0))
  (rectangle
    (start 274.32 38.1)
    (end 386.08 58.42)
    (fill
      (type none)))
  (text "F4-F10 -> 7 ambient zones\n21 MOSFET sinks / common +24 V"
    (at 276.86 40.64 0))
  (rectangle
    (start 274.32 68.58)
    (end 386.08 88.9)
    (fill
      (type none)))
  (text "U14 -> V24_SPOT -> 3 x AL8860\nU500 clamp / three paired LED outputs"
    (at 276.86 71.12 0))
  (rectangle
    (start 274.32 99.06)
    (end 386.08 119.38)
    (fill
      (type none)))
  (text "F2/F3 -> 2 CAN motors\nJ16 external brake / bus port"
    (at 276.86 101.6 0))
  (rectangle
    (start 170.18 88.9)
    (end 246.38 119.38)
    (fill
      (type none)))
  (text "F11 -> U10 5 V -> U11 3.3 V\nESP32-C6 / PCA9685 / CAN logic\nU13 switches gate pullup bias"
    (at 172.72 91.44 0))
  (polyline
    (pts
      (xy 68.58 53.34)
      (xy 83.82 53.34))
    (fill
      (type none)))
  (polyline
    (pts
      (xy 81.532864 54.444812)
      (xy 83.82 53.34)
      (xy 81.532864 52.235188))
    (fill
      (type none)))
  (polyline
    (pts
      (xy 152.4 53.34)
      (xy 170.18 53.34))
    (fill
      (type none)))
  (polyline
    (pts
      (xy 167.892864 54.444812)
      (xy 170.18 53.34)
      (xy 167.892864 52.235188))
    (fill
      (type none)))
  (polyline
    (pts
      (xy 223.52 53.34)
      (xy 256.54 53.34)
      (xy 256.54 48.26)
      (xy 274.32 48.26))
    (fill
      (type none)))
  (polyline
    (pts
      (xy 272.032864 49.364812)
      (xy 274.32 48.26)
      (xy 272.032864 47.155188))
    (fill
      (type none)))
  (polyline
    (pts
      (xy 223.52 53.34)
      (xy 256.54 53.34)
      (xy 256.54 78.74)
      (xy 274.32 78.74))
    (fill
      (type none)))
  (polyline
    (pts
      (xy 272.032864 79.844812)
      (xy 274.32 78.74)
      (xy 272.032864 77.635188))
    (fill
      (type none)))
  (polyline
    (pts
      (xy 223.52 53.34)
      (xy 256.54 53.34)
      (xy 256.54 109.22)
      (xy 274.32 109.22))
    (fill
      (type none)))
  (polyline
    (pts
      (xy 272.032864 110.324812)
      (xy 274.32 109.22)
      (xy 272.032864 108.115188))
    (fill
      (type none)))
  (polyline
    (pts
      (xy 196.85 63.5)
      (xy 196.85 88.9))
    (fill
      (type none)))
  (polyline
    (pts
      (xy 195.745188 86.612864)
      (xy 196.85 88.9)
      (xy 197.954812 86.612864))
    (fill
      (type none)))
  (text "DATA / CONTROL\nGPIO2/3 I2C -> U2 0x40 / U3 0x41 -> 21 PWM sinks\nGPIO10/11/18 -> 3 spotlight PWM; GPIO6/7 -> CAN\nGPIO0 AND ARM AND READY -> SAFE\nTMP112 0x48; J18 GPIO19-23 / 3V3\nStrap probes: GPIO4/5/15; USB12/13; UART16/17"
    (at 20.32 83.82 0))
  (text "Prototype only: source/current/thermal/RF and motor-energy tests remain pending.\nOpen ARM = lighting inhibited. Motor stopping/holding is a separate function."
    (at 20.32 134.62 0))
  (sheet
    (at 25.4 158.75)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "controller"
      (at 25.4 157.48 0.0))
    (property "Sheetfile" "controller.kicad_sch"
      (at 25.4 173.99 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "2")))))
  (sheet
    (at 119.38 158.75)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "power_sequence"
      (at 119.38 157.48 0.0))
    (property "Sheetfile" "power_sequence.kicad_sch"
      (at 119.38 173.99 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "3")))))
  (sheet
    (at 213.36 158.75)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "can"
      (at 213.36 157.48 0.0))
    (property "Sheetfile" "can.kicad_sch"
      (at 213.36 173.99 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "4")))))
  (sheet
    (at 307.34 158.75)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "usb"
      (at 307.34 157.48 0.0))
    (property "Sheetfile" "usb.kicad_sch"
      (at 307.34 173.99 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "5")))))
  (sheet
    (at 25.4 182.88)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "pwm"
      (at 25.4 181.61 0.0))
    (property "Sheetfile" "pwm.kicad_sch"
      (at 25.4 198.12 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "6")))))
  (sheet
    (at 119.38 182.88)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "zone_1"
      (at 119.38 181.61 0.0))
    (property "Sheetfile" "zone_1.kicad_sch"
      (at 119.38 198.12 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "7")))))
  (sheet
    (at 213.36 182.88)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "zone_2"
      (at 213.36 181.61 0.0))
    (property "Sheetfile" "zone_2.kicad_sch"
      (at 213.36 198.12 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "8")))))
  (sheet
    (at 307.34 182.88)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "zone_3"
      (at 307.34 181.61 0.0))
    (property "Sheetfile" "zone_3.kicad_sch"
      (at 307.34 198.12 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "9")))))
  (sheet
    (at 25.4 207.01)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "zone_4"
      (at 25.4 205.74 0.0))
    (property "Sheetfile" "zone_4.kicad_sch"
      (at 25.4 222.25 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "10")))))
  (sheet
    (at 119.38 207.01)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "zone_5"
      (at 119.38 205.74 0.0))
    (property "Sheetfile" "zone_5.kicad_sch"
      (at 119.38 222.25 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "11")))))
  (sheet
    (at 213.36 207.01)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "zone_6"
      (at 213.36 205.74 0.0))
    (property "Sheetfile" "zone_6.kicad_sch"
      (at 213.36 222.25 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "12")))))
  (sheet
    (at 307.34 207.01)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "zone_7"
      (at 307.34 205.74 0.0))
    (property "Sheetfile" "zone_7.kicad_sch"
      (at 307.34 222.25 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "13")))))
  (sheet
    (at 25.4 231.14)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "test"
      (at 25.4 229.87 0.0))
    (property "Sheetfile" "test.kicad_sch"
      (at 25.4 246.38 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "14")))))
  (sheet
    (at 119.38 231.14)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "power_1"
      (at 119.38 229.87 0.0))
    (property "Sheetfile" "power_1.kicad_sch"
      (at 119.38 246.38 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "15")))))
  (sheet
    (at 213.36 231.14)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "power_2"
      (at 213.36 229.87 0.0))
    (property "Sheetfile" "power_2.kicad_sch"
      (at 213.36 246.38 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "16")))))
  (sheet
    (at 307.34 231.14)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "spot_1"
      (at 307.34 229.87 0.0))
    (property "Sheetfile" "spot_1.kicad_sch"
      (at 307.34 246.38 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "17")))))
  (sheet
    (at 25.4 255.27)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "spot_2"
      (at 25.4 254.0 0.0))
    (property "Sheetfile" "spot_2.kicad_sch"
      (at 25.4 270.51 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "18")))))
  (sheet
    (at 119.38 255.27)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "monitor_expansion"
      (at 119.38 254.0 0.0))
    (property "Sheetfile" "monitor_expansion.kicad_sch"
      (at 119.38 270.51 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "19")))))
  (sheet_instances
    (path
      (page "1")))
  (embedded_fonts no)
  (sheet
    (at 213.36 255.27)
    (size 81.28 13.97)
    (fill
      (color 0 0 0 0))
    (property "Sheetname" "central_led_interface"
      (at 213.36 254.0 0.0))
    (property "Sheetfile" "central_led_interface.kicad_sch"
      (at 213.36 270.51 0.0))
    (instances
      (project "engineered-lighting-rev-a"
        (path
          (page "20"))))))
