(kicad_pcb
	(version 20241229)
	(generator "pcbnew")
	(generator_version "9.0")
	(general
		(thickness 1.6)
		(legacy_teardrops no)
	)
	(paper "A4")
	(layers
		(0 "F.Cu" signal)
		(2 "B.Cu" signal)
		(9 "F.Adhes" user "F.Adhesive")
		(11 "B.Adhes" user "B.Adhesive")
		(13 "F.Paste" user)
		(15 "B.Paste" user)
		(5 "F.SilkS" user "F.Silkscreen")
		(7 "B.SilkS" user "B.Silkscreen")
		(1 "F.Mask" user)
		(3 "B.Mask" user)
		(17 "Dwgs.User" user "User.Drawings")
		(19 "Cmts.User" user "User.Comments")
		(21 "Eco1.User" user "User.Eco1")
		(23 "Eco2.User" user "User.Eco2")
		(25 "Edge.Cuts" user)
		(27 "Margin" user)
		(31 "F.CrtYd" user "F.Courtyard")
		(29 "B.CrtYd" user "B.Courtyard")
		(35 "F.Fab" user)
		(33 "B.Fab" user)
		(39 "User.1" user)
		(41 "User.2" user)
		(43 "User.3" user)
		(45 "User.4" user)
	)
	(setup
		(pad_to_mask_clearance 0)
		(allow_soldermask_bridges_in_footprints no)
		(tenting front back)
		(pcbplotparams
			(layerselection 0x00000000_00000000_55555555_5755f5ff)
			(plot_on_all_layers_selection 0x00000000_00000000_00000000_00000000)
			(disableapertmacros no)
			(usegerberextensions no)
			(usegerberattributes yes)
			(usegerberadvancedattributes yes)
			(creategerberjobfile yes)
			(dashed_line_dash_ratio 12.000000)
			(dashed_line_gap_ratio 3.000000)
			(svgprecision 4)
			(plotframeref no)
			(mode 1)
			(useauxorigin no)
			(hpglpennumber 1)
			(hpglpenspeed 20)
			(hpglpendiameter 15.000000)
			(pdf_front_fp_property_popups yes)
			(pdf_back_fp_property_popups yes)
			(pdf_metadata yes)
			(pdf_single_document no)
			(dxfpolygonmode yes)
			(dxfimperialunits yes)
			(dxfusepcbnewfont yes)
			(psnegative no)
			(psa4output no)
			(plot_black_and_white yes)
			(sketchpadsonfab no)
			(plotpadnumbers no)
			(hidednponfab no)
			(sketchdnponfab yes)
			(crossoutdnponfab yes)
			(subtractmaskfromsilk no)
			(outputformat 1)
			(mirror no)
			(drillshape 1)
			(scaleselection 1)
			(outputdirectory "")
		)
	)
	(net 0 "")
	(net 1 "Net-(D1-K)")
	(net 2 "Net-(D1-A)")
	(net 3 "Net-(D3-K)")
	(net 4 "unconnected-(M1-D4-Pad5)")
	(net 5 "unconnected-(M1-GND-Pad13)")
	(net 6 "unconnected-(M1-5V-Pad14)")
	(net 7 "unconnected-(M1-SWDIO-Pad17)")
	(net 8 "unconnected-(M1-SWCLK-Pad20)")
	(net 9 "unconnected-(M1-3V3-Pad12)")
	(net 10 "unconnected-(M1-D9-Pad10)")
	(net 11 "unconnected-(M1-VIN-Pad16)")
	(net 12 "unconnected-(M1-D8-Pad9)")
	(net 13 "unconnected-(M1-D10-Pad11)")
	(net 14 "unconnected-(M1-GND-Pad15)")
	(net 15 "unconnected-(M1-D7-Pad8)")
	(net 16 "unconnected-(M1-GND-Pad19)")
	(net 17 "unconnected-(M1-RESET-Pad18)")
	(net 18 "Net-(M1-D0)")
	(net 19 "unconnected-(M1-D1-Pad2)")
	(net 20 "unconnected-(M1-D5-Pad6)")
	(net 21 "Net-(M1-D6)")
	(net 22 "Net-(M1-D3)")
	(net 23 "unconnected-(M1-D2-Pad3)")
	(footprint "fab:LED_1206"
		(layer "F.Cu")
		(at 145.98 61.2675 -90)
		(descr "LED SMD 1206, hand soldering")
		(tags "LED 1206")
		(property "Reference" "D5"
			(at 0 -1.85 90)
			(layer "F.SilkS")
		)
		(property "Value" "LED_1206"
			(at 0 1.9 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "https://optoelectronics.liteon.com/upload/download/DS-22-98-0002/LTST-C150CKT.pdf"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Light emitting diode, Lite-On Inc. LTST, SMD"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "*LED*1206*")
		(sheetname "/")
		(sheetfile "learning_charlieplexing.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 -1.8 270)
			(unlocked yes)
			(layer "F.Fab")
		)
		(pad "1" smd rect
			(at -1.7 0 270)
			(size 1.4 1.7)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 3 "Net-(D3-K)")
			(pinfunction "K")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at 1.7 0 270)
			(size 1.4 1.7)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 2 "Net-(D1-A)")
			(pinfunction "A")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${FAB}/fab.3dshapes/LED-1206.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 90)
			)
		)
	)
	(footprint "fab:LED_1206"
		(layer "F.Cu")
		(at 139 70 180)
		(descr "LED SMD 1206, hand soldering")
		(tags "LED 1206")
		(property "Reference" "D1"
			(at 0 -1.85 0)
			(layer "F.SilkS")
		)
		(property "Value" "LED_1206"
			(at 0 1.9 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "https://optoelectronics.liteon.com/upload/download/DS-22-98-0002/LTST-C150CKT.pdf"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Light emitting diode, Lite-On Inc. LTST, SMD"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "*LED*1206*")
		(sheetname "/")
		(sheetfile "learning_charlieplexing.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 -1.8 180)
			(unlocked yes)
			(layer "F.Fab")
		)
		(pad "1" smd rect
			(at -1.7 0 180)
			(size 1.4 1.7)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 1 "Net-(D1-K)")
			(pinfunction "K")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at 1.7 0 180)
			(size 1.4 1.7)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 2 "Net-(D1-A)")
			(pinfunction "A")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${FAB}/fab.3dshapes/LED-1206.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 90)
			)
		)
	)
	(footprint "fab:LED_1206"
		(layer "F.Cu")
		(at 155 76.5)
		(descr "LED SMD 1206, hand soldering")
		(tags "LED 1206")
		(property "Reference" "D4"
			(at 0 -1.85 0)
			(layer "F.SilkS")
		)
		(property "Value" "LED_1206"
			(at 0 1.9 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "https://optoelectronics.liteon.com/upload/download/DS-22-98-0002/LTST-C150CKT.pdf"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Light emitting diode, Lite-On Inc. LTST, SMD"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "*LED*1206*")
		(sheetname "/")
		(sheetfile "learning_charlieplexing.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 -1.8 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(pad "1" smd rect
			(at -1.7 0)
			(size 1.4 1.7)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 1 "Net-(D1-K)")
			(pinfunction "K")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at 1.7 0)
			(size 1.4 1.7)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 3 "Net-(D3-K)")
			(pinfunction "A")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${FAB}/fab.3dshapes/LED-1206.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 90)
			)
		)
	)
	(footprint "fab:R_1206"
		(layer "F.Cu")
		(at 149.4 85.5 90)
		(descr "Resistor SMD 1206, hand soldering")
		(tags "resistor 1206")
		(property "Reference" "R2"
			(at 0 -1.85 90)
			(layer "F.SilkS")
		)
		(property "Value" "50"
			(at 0 1.9 90)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Resistor"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "*R*1206*")
		(sheetname "/")
		(sheetfile "learning_charlieplexing.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd rect
			(at -1.5 0 90)
			(size 1.2 1.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 22 "Net-(M1-D3)")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at 1.5 0 90)
			(size 1.2 1.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 1 "Net-(D1-K)")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${FAB}/fab.3dshapes/Resistor-1206.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 90)
			)
		)
	)
	(footprint "fab:R_1206"
		(layer "F.Cu")
		(at 156.9 85.5 90)
		(descr "Resistor SMD 1206, hand soldering")
		(tags "resistor 1206")
		(property "Reference" "R3"
			(at 0 -1.85 90)
			(layer "F.SilkS")
		)
		(property "Value" "50"
			(at 0 1.9 90)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Resistor"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "*R*1206*")
		(sheetname "/")
		(sheetfile "learning_charlieplexing.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd rect
			(at -1.5 0 90)
			(size 1.2 1.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 18 "Net-(M1-D0)")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at 1.5 0 90)
			(size 1.2 1.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 3 "Net-(D3-K)")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${FAB}/fab.3dshapes/Resistor-1206.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 90)
			)
		)
	)
	(footprint "fab:LED_1206"
		(layer "F.Cu")
		(at 153.48 61.2675 90)
		(descr "LED SMD 1206, hand soldering")
		(tags "LED 1206")
		(property "Reference" "D6"
			(at 0 -1.85 90)
			(layer "F.SilkS")
		)
		(property "Value" "LED_1206"
			(at 0 1.9 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "https://optoelectronics.liteon.com/upload/download/DS-22-98-0002/LTST-C150CKT.pdf"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Light emitting diode, Lite-On Inc. LTST, SMD"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "*LED*1206*")
		(sheetname "/")
		(sheetfile "learning_charlieplexing.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 -1.8 90)
			(unlocked yes)
			(layer "F.Fab")
		)
		(pad "1" smd rect
			(at -1.7 0 90)
			(size 1.4 1.7)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 2 "Net-(D1-A)")
			(pinfunction "K")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at 1.7 0 90)
			(size 1.4 1.7)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 3 "Net-(D3-K)")
			(pinfunction "A")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${FAB}/fab.3dshapes/LED-1206.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 90)
			)
		)
	)
	(footprint "fab:LED_1206"
		(layer "F.Cu")
		(at 143.8 76.5)
		(descr "LED SMD 1206, hand soldering")
		(tags "LED 1206")
		(property "Reference" "D2"
			(at 0 -1.85 0)
			(layer "F.SilkS")
		)
		(property "Value" "LED_1206"
			(at 0 1.9 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "https://optoelectronics.liteon.com/upload/download/DS-22-98-0002/LTST-C150CKT.pdf"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Light emitting diode, Lite-On Inc. LTST, SMD"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "*LED*1206*")
		(sheetname "/")
		(sheetfile "learning_charlieplexing.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 -1.8 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(pad "1" smd rect
			(at -1.7 0)
			(size 1.4 1.7)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 2 "Net-(D1-A)")
			(pinfunction "K")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at 1.7 0)
			(size 1.4 1.7)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 1 "Net-(D1-K)")
			(pinfunction "A")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${FAB}/fab.3dshapes/LED-1206.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 90)
			)
		)
	)
	(footprint "fab:R_1206"
		(layer "F.Cu")
		(at 141.9 85.5 90)
		(descr "Resistor SMD 1206, hand soldering")
		(tags "resistor 1206")
		(property "Reference" "R1"
			(at 0 -1.85 90)
			(layer "F.SilkS")
		)
		(property "Value" "50"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Resistor"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "*R*1206*")
		(sheetname "/")
		(sheetfile "learning_charlieplexing.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd rect
			(at -1.5 0 90)
			(size 1.2 1.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 21 "Net-(M1-D6)")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at 1.5 0 90)
			(size 1.2 1.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 2 "Net-(D1-A)")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${FAB}/fab.3dshapes/Resistor-1206.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 90)
			)
		)
	)
	(footprint "fab:SeeedStudio_XIAO_RP2040_no_holes"
		(layer "F.Cu")
		(at 149.4 100 -90)
		(descr "Footprint for Seeed Studio XIAO modules")
		(tags "xiao seeed studio module")
		(property "Reference" "M1"
			(at 0 -1.27 270)
			(unlocked yes)
			(layer "F.SilkS")
		)
		(property "Value" "Module_XIAO-RP2040"
			(at 0.005 1.27 270)
			(unlocked yes)
			(layer "F.Fab")
		)
		(property "Datasheet" "https://wiki.seeedstudio.com/XIAO-RP2040/"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "RP2040 XIAO RP2040 - ARM® Dual-Core Cortex®-M0+ MCU 32-Bit Embedded Evaluation Board"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "*SeeedStudio?XIAO?RP2040*")
		(sheetname "/")
		(sheetfile "learning_charlieplexing.kicad_sch")
		(attr through_hole)
		(fp_text user "VIN"
			(at -2.535 8.89 0)
			(unlocked yes)
			(layer "F.SilkS")
		)
		(fp_text user "GND"
			(at 2.545 8.89 0)
			(unlocked yes)
			(layer "F.SilkS")
		)
		(fp_text user "SWCLK"
			(at 2.54 -8.5 0)
			(unlocked yes)
			(layer "F.SilkS")
		)
		(fp_text user "GND"
			(at 2.54 -5.96 0)
			(unlocked yes)
			(layer "F.SilkS")
		)
		(fp_text user "RESET"
			(at 0 -5.96 0)
			(unlocked yes)
			(layer "F.SilkS")
		)
		(fp_text user "SWDIO"
			(at 0 -8.5 0)
			(unlocked yes)
			(layer "F.SilkS")
		)
		(fp_text user "${REFERENCE}"
			(at 0.0025 3.81 270)
			(unlocked yes)
			(layer "F.Fab")
		)
		(pad "1" smd rect
			(at -7.615 -7.62 270)
			(size 3 1.6)
			(drill
				(offset -1 0)
			)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 18 "Net-(M1-D0)")
			(pinfunction "D0")
			(pintype "bidirectional")
		)
		(pad "2" smd rect
			(at -7.615 -5.08 270)
			(size 3 1.6)
			(drill
				(offset -1 0)
			)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 19 "unconnected-(M1-D1-Pad2)")
			(pinfunction "D1")
			(pintype "bidirectional")
		)
		(pad "3" smd rect
			(at -7.615 -2.54 270)
			(size 3 1.6)
			(drill
				(offset -1 0)
			)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 23 "unconnected-(M1-D2-Pad3)")
			(pinfunction "D2")
			(pintype "bidirectional")
		)
		(pad "4" smd rect
			(at -7.615 0 270)
			(size 3 1.6)
			(drill
				(offset -1 0)
			)
			(layers "F.Cu" "F.Mask" "F.Paste")
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