(kicad_pcb
	(version 20241229)
	(generator "pcbnew")
	(generator_version "9.0")
	(general
		(thickness 1.6)
		(legacy_teardrops no)
	)
	(paper "A4")
	(title_block
		(title "Audio Breakout Board")
		(date "2025-04-28")
		(rev "A")
		(company "µArt.cz")
		(comment 1 "Vlastimil Slintak")
	)
	(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)
		(aux_axis_origin 173.5 102.1)
		(grid_origin 173.5 102.1)
		(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 "+BATT")
	(net 2 "Net-(D3-K)")
	(net 3 "+5V")
	(net 4 "GND")
	(net 5 "Net-(D2-K)")
	(net 6 "Net-(D2-A)")
	(net 7 "Net-(R10-Pad1)")
	(net 8 "Net-(U2-PROG)")
	(net 9 "Net-(SW0-A)")
	(net 10 "Net-(SW1-A)")
	(net 11 "Net-(SW2-A)")
	(net 12 "Net-(SW3-A)")
	(net 13 "Net-(SW4-A)")
	(net 14 "Net-(SW5-A)")
	(net 15 "Net-(SW6-A)")
	(net 16 "Net-(SW7-A)")
	(net 17 "Net-(SW8-A)")
	(net 18 "Net-(SW9-A)")
	(net 19 "Net-(SW10-A)")
	(net 20 "unconnected-(U1-RST-Pad15)")
	(net 21 "unconnected-(U1-R-Pad12)")
	(net 22 "unconnected-(U1-L-Pad13)")
	(net 23 "Net-(D4-K)")
	(net 24 "Net-(D4-A)")
	(net 25 "Net-(U1-UG)")
	(net 26 "VCC")
	(net 27 "Net-(J4-Pin_2)")
	(net 28 "Net-(J3-Pin_1)")
	(net 29 "Net-(J4-Pin_1)")
	(net 30 "Net-(J3-Pin_2)")
	(net 31 "unconnected-(SW11-A-Pad1)")
	(net 32 "unconnected-(U1-CS-Pad10)")
	(net 33 "unconnected-(U1-PB-Pad4)")
	(footprint "MountingHole:MountingHole_2.2mm_M2_DIN965_Pad"
		(layer "F.Cu")
		(at 117.5 102.1)
		(descr "Mounting Hole 2.2mm, M2, DIN965")
		(tags "mounting hole 2.2mm m2 din965")
		(property "Reference" "H3"
			(at 0 -2.9 0)
			(layer "F.SilkS")
			(hide yes)
		)
		(property "Value" "~"
			(at 0 2.9 0)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Mounting Hole with connection"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "MountingHole*Pad*")
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr exclude_from_pos_files exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" thru_hole circle
			(at 0 0)
			(size 3.8 3.8)
			(drill 2.2)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 4 "GND")
			(pinfunction "1")
			(pintype "input")
		)
		(embedded_fonts no)
	)
	(footprint "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical"
		(layer "F.Cu")
		(at 167.7 73.1 180)
		(descr "Through hole straight pin header, 1x03, 2.54mm pitch, single row")
		(tags "Through hole pin header THT 1x03 2.54mm single row")
		(property "Reference" "J3"
			(at 2.3 0 0)
			(layer "F.SilkS")
		)
		(property "Value" "UART"
			(at 0.075 7.46 0)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "Connector*:*_1x??_*")
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr through_hole exclude_from_pos_files dnp)
		(fp_text user "${REFERENCE}"
			(at 0 2.54 90)
			(layer "F.Fab")
		)
		(pad "1" thru_hole rect
			(at 0 0 180)
			(size 1.7 1.7)
			(drill 1)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 28 "Net-(J3-Pin_1)")
			(pinfunction "Pin_1")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 0 2.54 180)
			(size 1.7 1.7)
			(drill 1)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 30 "Net-(J3-Pin_2)")
			(pinfunction "Pin_2")
			(pintype "passive")
		)
		(pad "3" thru_hole circle
			(at 0 5.08 180)
			(size 1.7 1.7)
			(drill 1)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 4 "GND")
			(pinfunction "Pin_3")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Connector_PinHeader_2.54mm.3dshapes/PinHeader_1x03_P2.54mm_Vertical.wrl"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "LED_SMD:LED_0603_1608Metric"
		(layer "F.Cu")
		(at 167.7 62.1)
		(descr "LED SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with kicad-footprint-generator")
		(tags "LED")
		(property "Reference" "D3"
			(at 1.9875 0 90)
			(layer "F.SilkS")
		)
		(property "Value" "LED"
			(at 0 1.43 0)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Light emitting diode"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "LCSC" "C2286"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "LED* LED_SMD:* LED_THT:*")
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.7875 0)
			(size 0.875 0.95)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 2 "Net-(D3-K)")
			(pinfunction "K")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.7875 0)
			(size 0.875 0.95)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 5 "Net-(D2-K)")
			(pinfunction "A")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/LED_SMD.3dshapes/LED_0603_1608Metric.wrl"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_0402_1005Metric"
		(layer "F.Cu")
		(at 164.7 63.3 180)
		(descr "Resistor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R10"
			(at 2 0 0)
			(layer "F.SilkS")
		)
		(property "Value" "1k"
			(at 0 1.17 0)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Resistor"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "LCSC" "C11702"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.51 0 180)
			(size 0.54 0.64)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 7 "Net-(R10-Pad1)")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.51 0 180)
			(size 0.54 0.64)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 4 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0402_1005Metric.wrl"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_0402_1005Metric"
		(layer "F.Cu")
		(at 164.7 66.7 180)
		(descr "Resistor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R14"
			(at 0 -1.17 0)
			(layer "F.SilkS")
		)
		(property "Value" "1k"
			(at 0 1.17 0)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Resistor"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "LCSC" "C11702"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.51 0 180)
			(size 0.54 0.64)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 24 "Net-(D4-A)")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.51 0 180)
			(size 0.54 0.64)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 26 "VCC")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0402_1005Metric.wrl"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "MountingHole:MountingHole_2.2mm_M2_DIN965_Pad"
		(layer "F.Cu")
		(at 117.5 54.1)
		(descr "Mounting Hole 2.2mm, M2, DIN965")
		(tags "mounting hole 2.2mm m2 din965")
		(property "Reference" "H6"
			(at 0 -2.9 0)
			(layer "F.SilkS")
			(hide yes)
		)
		(property "Value" "~"
			(at 0 2.9 0)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Mounting Hole with connection"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "MountingHole*Pad*")
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr exclude_from_pos_files exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" thru_hole circle
			(at 0 0)
			(size 3.8 3.8)
			(drill 2.2)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 4 "GND")
			(pinfunction "1")
			(pintype "input")
		)
		(embedded_fonts no)
	)
	(footprint "MountingHole:MountingHole_2.2mm_M2_DIN965_Pad"
		(layer "F.Cu")
		(at 173.5 102.1)
		(descr "Mounting Hole 2.2mm, M2, DIN965")
		(tags "mounting hole 2.2mm m2 din965")
		(property "Reference" "H2"
			(at 0 -2.9 0)
			(layer "F.SilkS")
			(hide yes)
		)
		(property "Value" "~"
			(at 0 2.9 0)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Mounting Hole with connection"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "MountingHole*Pad*")
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr exclude_from_pos_files exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" thru_hole circle
			(at 0 0)
			(size 3.8 3.8)
			(drill 2.2)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 4 "GND")
			(pinfunction "1")
			(pintype "input")
		)
		(embedded_fonts no)
	)
	(footprint "LOGO"
		(layer "F.Cu")
		(at 69.2 63.8)
		(property "Reference" "G***"
			(at 0 0 0)
			(layer "F.SilkS")
			(hide yes)
		)
		(property "Value" "LOGO"
			(at 0.75 0 0)
			(layer "F.SilkS")
			(hide yes)
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" ""
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(attr board_only exclude_from_pos_files exclude_from_bom)
		(embedded_fonts no)
	)
	(footprint "parts:TS-1103S-C-Q"
		(layer "F.Cu")
		(at 69.25 77.455)
		(tags "Button Tactile Switch SPST 1P1T")
		(property "Reference" "SW6"
			(at 0.05 -6.655 0)
			(layer "F.SilkS")
		)
		(property "Value" "~"
			(at 0 7.1 0)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Single Pole Single Throw (SPST) switch"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "LCSC" "C318914"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" smd rect
			(at -7.15 -2.5)
			(size 2 1.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 15 "Net-(SW6-A)")
			(pinfunction "A")
			(pintype "passive")
		)
		(pad "1" smd rect
			(at 7.15 -2.5)
			(size 2 1.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 15 "Net-(SW6-A)")
			(pinfunction "A")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at -7.15 2.5)
			(size 2 1.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 4 "GND")
			(pinfunction "B")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at 7.15 2.5)
			(size 2 1.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 4 "GND")
			(pinfunction "B")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Button_Switch_SMD.3dshapes/SW_Push_1P1T_NO_CK_PTS125Sx43PSMTR.wrl"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_SMD:C_0402_1005Metric"
		(layer "F.Cu")
		(at 161.8 60.42 90)
		(descr "Capacitor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C7"
			(at 0 -1.6 180)
			(layer "F.SilkS")
		)
		(property "Value" "10u"
			(at 0 1.16 90)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "LCSC" "C15525"
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		(property "LCSC" "C2286"
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		(property "Reference" "U2"
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		(property "Description" "Single cell, Li-Ion/Li-Po charge management controller, 4.20V, Tri-State Status Output, in SOT23-5 package"
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		(pad "2" smd roundrect
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			(size 1.325 0.6)
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		(embedded_fonts no)
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		(embedded_fonts no)
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			(size 2 1.4)
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			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 26 "VCC")
			(pinfunction "V_{in}")
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		(pad "2" thru_hole oval
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		(pad "4" thru_hole oval
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			(net 33 "unconnected-(U1-PB-Pad4)")
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		(pad "5" thru_hole oval
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			(size 2 1.4)
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		(pad "6" thru_hole oval
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			(remove_unused_layers no)
			(net 25 "Net-(U1-UG)")
			(pinfunction "UG")
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		(pad "8" thru_hole oval
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			(size 2 1.4)
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			(size 2 1.4)
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			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 32 "unconnected-(U1-CS-Pad10)")
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		(pad "11" thru_hole oval
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			(net 4 "GND")
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		(pad "12" thru_hole oval
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			(remove_unused_layers no)
			(net 21 "unconnected-(U1-R-Pad12)")
			(pinfunction "R")
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		(pad "13" thru_hole oval
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			(remove_unused_layers no)
			(net 22 "unconnected-(U1-L-Pad13)")
			(pinfunction "L")
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			(remove_unused_layers no)
			(net 20 "unconnected-(U1-RST-Pad15)")
			(pinfunction "RST")
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		(pad "16" thru_hole oval
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			(drill 0.9)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 14 "Net-(SW5-A)")
			(pinfunction "5")
			(pintype "input")
			(thermal_bridge_angle 45)
		)
		(pad "22" thru_hole oval
			(at -13.16 -5.75)
			(size 2 1.4)
			(drill 0.9)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 15 "Net-(SW6-A)")
			(pinfunction "6")
			(pintype "input")
			(thermal_bridge_angle 45)
		)
		(pad "23" thru_hole oval
			(at -13.16 -3.21)
			(size 2 1.4)
			(drill 0.9)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 16 "Net-(SW7-A)")
			(pinfunction "7")
			(pintype "input")
			(thermal_bridge_angle 45)
		)
		(pad "24" thru_hole oval
			(at -13.16 -0.67)
			(size 2 1.4)
			(drill 0.9)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 17 "Net-(SW8-A)")
			(pinfunction "8")
			(pintype "input")
			(thermal_bridge_angle 45)
		)
		(pad "25" thru_hole oval
			(at -13.16 1.87)
			(size 2 1.4)
			(drill 0.9)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 18 "Net-(SW9-A)")
			(pinfunction "9")
			(pintype "input")
			(thermal_bridge_angle 45)
		)
		(pad "26" thru_hole oval
			(at -13.16 4.41)
			(size 2 1.4)
			(drill 0.9)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 19 "Net-(SW10-A)")
			(pinfunction "10")
			(pintype "input")
			(thermal_bridge_angle 45)
		)
		(pad "27" thru_hole oval
			(at -13.16 6.95)
			(size 2 1.4)
			(drill 0.9)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 23 "Net-(D4-K)")
			(pinfunction "ACT")
			(pintype "input")
			(thermal_bridge_angle 45)
		)
		(pad "28" thru_hole oval
			(at -13.16 9.49)
			(size 2 1.4)
			(drill 0.9)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 4 "GND")
			(pinfunction "GND")
			(pintype "power_in")
			(thermal_bridge_angle 45)
		)
		(pad "MP" thru_hole circle
			(at -12.271 -28.991)
			(size 3.3 3.3)
			(drill 2.54)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 4 "GND")
			(pinfunction "GND")
			(pintype "power_in")
		)
		(pad "MP" thru_hole circle
			(at -12.271 17.491)
			(size 3.3 3.3)
			(drill 2.54)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 4 "GND")
			(pinfunction "GND")
			(pintype "power_in")
		)
		(pad "MP" thru_hole circle
			(at 6.271 -28.991)
			(size 3.3 3.3)
			(drill 2.54)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 4 "GND")
			(pinfunction "GND")
			(pintype "power_in")
		)
		(pad "MP" thru_hole circle
			(at 6.271 17.491)
			(size 3.3 3.3)
			(drill 2.54)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 4 "GND")
			(pinfunction "GND")
			(pintype "power_in")
		)
		(embedded_fonts no)
	)
	(footprint "LED_SMD:LED_0603_1608Metric"
		(layer "F.Cu")
		(at 167.7 65.3 180)
		(descr "LED SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with kicad-footprint-generator")
		(tags "LED")
		(property "Reference" "D4"
			(at -2 0 90)
			(layer "F.SilkS")
		)
		(property "Value" "LED"
			(at 0 1.43 0)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Light emitting diode"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "LCSC" "C2286"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "LED* LED_SMD:* LED_THT:*")
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
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		(pad "1" smd roundrect
			(at -0.7875 0 180)
			(size 0.875 0.95)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 23 "Net-(D4-K)")
			(pinfunction "K")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.7875 0 180)
			(size 0.875 0.95)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 24 "Net-(D4-A)")
			(pinfunction "A")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/LED_SMD.3dshapes/LED_0603_1608Metric.wrl"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "MountingHole:MountingHole_2.2mm_M2_DIN965_Pad"
		(layer "F.Cu")
		(at 61.5 102.1)
		(descr "Mounting Hole 2.2mm, M2, DIN965")
		(tags "mounting hole 2.2mm m2 din965")
		(property "Reference" "H4"
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			(layer "F.SilkS")
			(hide yes)
		)
		(property "Value" "~"
			(at 0 2.9 0)
			(layer "F.Fab")
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		(property "Datasheet" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Mounting Hole with connection"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "MountingHole*Pad*")
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr exclude_from_pos_files exclude_from_bom)
		(fp_text user "${REFERENCE}"
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			(layer "F.Fab")
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		(pad "1" thru_hole circle
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			(size 3.8 3.8)
			(drill 2.2)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 4 "GND")
			(pinfunction "1")
			(pintype "input")
		)
		(embedded_fonts no)
	)
	(footprint "parts:TS-1103S-C-Q"
		(layer "F.Cu")
		(at 105.0525 63.9)
		(tags "Button Tactile Switch SPST 1P1T")
		(property "Reference" "SW1"
			(at 0.05 -6.655 0)
			(layer "F.SilkS")
		)
		(property "Value" "~"
			(at 0 7.1 0)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Single Pole Single Throw (SPST) switch"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "LCSC" "C318914"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" smd rect
			(at -7.15 -2.5)
			(size 2 1.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 10 "Net-(SW1-A)")
			(pinfunction "A")
			(pintype "passive")
		)
		(pad "1" smd rect
			(at 7.15 -2.5)
			(size 2 1.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 10 "Net-(SW1-A)")
			(pinfunction "A")
			(pintype "passive")
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		(pad "2" smd rect
			(at -7.15 2.5)
			(size 2 1.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 4 "GND")
			(pinfunction "B")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at 7.15 2.5)
			(size 2 1.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 4 "GND")
			(pinfunction "B")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Button_Switch_SMD.3dshapes/SW_Push_1P1T_NO_CK_PTS125Sx43PSMTR.wrl"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "MountingHole:MountingHole_2.2mm_M2_DIN965_Pad"
		(layer "F.Cu")
		(at 61.5 54.1)
		(descr "Mounting Hole 2.2mm, M2, DIN965")
		(tags "mounting hole 2.2mm m2 din965")
		(property "Reference" "H5"
			(at 0 -2.9 0)
			(layer "F.SilkS")
			(hide yes)
		)
		(property "Value" "~"
			(at 0 2.9 0)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Mounting Hole with connection"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "MountingHole*Pad*")
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr exclude_from_pos_files exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" thru_hole circle
			(at 0 0)
			(size 3.8 3.8)
			(drill 2.2)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 4 "GND")
			(pinfunction "1")
			(pintype "input")
		)
		(embedded_fonts no)
	)
	(footprint "parts:TS-1103S-C-Q"
		(layer "F.Cu")
		(at 69.3475 90.955)
		(tags "Button Tactile Switch SPST 1P1T")
		(property "Reference" "SW10"
			(at 0.05 -6.655 0)
			(layer "F.SilkS")
		)
		(property "Value" "~"
			(at 0 7.1 0)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Single Pole Single Throw (SPST) switch"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "LCSC" "C318914"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" smd rect
			(at -7.15 -2.5)
			(size 2 1.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 19 "Net-(SW10-A)")
			(pinfunction "A")
			(pintype "passive")
		)
		(pad "1" smd rect
			(at 7.15 -2.5)
			(size 2 1.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 19 "Net-(SW10-A)")
			(pinfunction "A")
			(pintype "passive")
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		(pad "2" smd rect
			(at -7.15 2.5)
			(size 2 1.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 4 "GND")
			(pinfunction "B")
			(pintype "passive")
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		(pad "2" smd rect
			(at 7.15 2.5)
			(size 2 1.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 4 "GND")
			(pinfunction "B")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Button_Switch_SMD.3dshapes/SW_Push_1P1T_NO_CK_PTS125Sx43PSMTR.wrl"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_0402_1005Metric"
		(layer "F.Cu")
		(at 160.5 76.1 90)
		(descr "Resistor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R13"
			(at 1.4 0 180)
			(layer "F.SilkS")
		)
		(property "Value" "1k"
			(at 0 1.17 90)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Resistor"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "LCSC" "C11702"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr smd exclude_from_pos_files exclude_from_bom dnp)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.51 0 90)
			(size 0.54 0.64)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 4 "GND")
			(pintype "passive")
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		(pad "2" smd roundrect
			(at 0.51 0 90)
			(size 0.54 0.64)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 25 "Net-(U1-UG)")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0402_1005Metric.wrl"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Button_Switch_SMD:SW_SPDT_PCM12"
		(layer "F.Cu")
		(at 164 53.375 180)
		(descr "Ultraminiature Surface Mount Slide Switch, right-angle, https://www.ckswitches.com/media/1424/pcm.pdf")
		(property "Reference" "SW11"
			(at -3.7 -3.07 180)
			(layer "F.SilkS")
		)
		(property "Value" "ONOFF"
			(at 0 4.25 0)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Switch, single pole double throw"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "LCSC" "C221841"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 -3.2 0)
			(layer "F.Fab")
		)
		(pad "" smd rect
			(at -3.65 -0.78 180)
			(size 1 0.8)
			(layers "F.Cu" "F.Mask" "F.Paste")
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		(pad "" smd rect
			(at -3.65 1.43 180)
			(size 1 0.8)
			(layers "F.Cu" "F.Mask" "F.Paste")
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		(pad "" np_thru_hole circle
			(at -1.5 0.33 180)
			(size 0.9 0.9)
			(drill 0.9)
			(layers "*.Cu" "*.Mask")
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		(pad "" np_thru_hole circle
			(at 1.5 0.33 180)
			(size 0.9 0.9)
			(drill 0.9)
			(layers "*.Cu" "*.Mask")
		)
		(pad "" smd rect
			(at 3.65 -0.78 180)
			(size 1 0.8)
			(layers "F.Cu" "F.Mask" "F.Paste")
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		(pad "" smd rect
			(at 3.65 1.43 180)
			(size 1 0.8)
			(layers "F.Cu" "F.Mask" "F.Paste")
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		(pad "1" smd rect
			(at -2.25 -1.43 180)
			(size 0.7 1.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 31 "unconnected-(SW11-A-Pad1)")
			(pinfunction "A")
			(pintype "passive+no_connect")
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		(pad "2" smd rect
			(at 0.75 -1.43 180)
			(size 0.7 1.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 1 "+BATT")
			(pinfunction "B")
			(pintype "passive")
		)
		(pad "3" smd rect
			(at 2.25 -1.43 180)
			(size 0.7 1.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 26 "VCC")
			(pinfunction "C")
			(pintype "passive")
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		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Button_Switch_SMD.3dshapes/SW_SPDT_PCM12.wrl"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
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			(rotate
				(xyz 0 0 0)
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		)
	)
	(footprint "Connector_JST:JST_PH_S2B-PH-SM4-TB_1x02-1MP_P2.00mm_Horizontal"
		(layer "F.Cu")
		(at 165.5 98.5)
		(descr "JST PH series connector, S2B-PH-SM4-TB (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator")
		(tags "connector JST PH horizontal")
		(property "Reference" "J1"
			(at 0 -5.8 0)
			(layer "F.SilkS")
		)
		(property "Value" "JST-PH"
			(at 0 5.8 0)
			(layer "F.Fab")
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Generic connectable mounting pin connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "LCSC" "C295747"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "Connector*:*_1x??-1MP*")
		(sheetname "/")
		(sheetfile "audio-breakout-revA.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 1.5 0)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -1 -2.85)
			(size 1 3.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "+BATT")
			(pinfunction "Pin_1")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 1 -2.85)
			(size 1 3.5)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 4 "GND")
			(pinfunction "Pin_2")
			(pintype "passive")
		)
		(pad "MP" smd roundrect
			(at -3.35 2.9)
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