(kicad_pcb
	(version 20241209)
	(generator "pcbnew")
	(generator_version "8.0")
	(general
		(thickness 1.6)
		(legacy_teardrops no)
	)
	(paper "A4")
	(layers
		(0 "F.Cu" signal)
		(31 "B.Cu" signal)
		(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")
		(44 "Edge.Cuts" user "Edge.Cuts")
		(45 "F.Courtyard" user "F.Courtyard")
	)
	(setup
		(stackup
			(layer "F.SilkS" (type "Top Silk"))
			(layer "F.Mask" (type "Top Solder Mask") (thickness 0.01))
			(layer "F.Cu" (type "copper") (thickness 0.035))
			(layer "dielectric 1" (type "core") (thickness 1.51) (epsilon_r 4.4) (loss_tangent 0.02))
			(layer "B.Cu" (type "copper") (thickness 0.035))
			(layer "B.Mask" (type "Bottom Solder Mask") (thickness 0.01))
			(copper_finish "HASL")
		)
		(pad_to_mask_clearance 0.05)
		(allow_soldermask_bridges_in_footprints no)
	)
	(nets
		(net 0 "")
		(net 1 "+5V")
		(net 2 "GND")
		(net 3 "+3V3")
		(net 4 "SPI_SCK")
		(net 5 "SPI_MOSI")
		(net 6 "SPI_NSS")
		(net 7 "SPI_MISO")
		(net 8 "RF_RST")
		(net 9 "RF_DIO0")
		(net 10 "RF_DIO1")
		(net 11 "ANT_FEED")
		(net 12 "UART_TX")
		(net 13 "UART_RX")
	)

	(edge cuts outline)
	(gr_rect (start 40 60) (end 65 95)
		(stroke (width 0.1) (type solid)) (fill none)
		(uuid 7a1b2c3d-0001-4002-8002-a00000000001))

	(gr_text "TAS-RX-900-C3 v1.0 — GPL-3.0/MIT" (at 52.5 63.5 0)
		(layer "F.SilkS")
		(uuid 7a1b2c3d-0002-4002-8002-a00000000010)
		(effects (font (size 1 1) (thickness 0.15)))
	)
	(gr_text "RF: keep ANT trace >=3.06mm w/ GND pour both layers; via fence every 2.5mm" (at 52.5 93 0)
		(layer "Dwgs.User")
		(uuid 7a1b2c3d-0002-4002-8002-a00000000011)
		(effects (font (size 0.8 0.8) (thickness 0.12)))
	)

	(footprint "TAS_Footprints:SMA_EDGE_MOUNT"
		(layer "F.Cu")
		(uuid 7a1b2c3d-0010-4002-8002-a00000000020)
		(at 61 91 90)
		(property "Reference" "J1" (at 0 -3 90) (layer "F.SilkS") (uuid 7a1b2c3d-0011-4002-8002-a00000000021))
		(property "Value" "ANT_SMA" (at 0 3 90) (layer "F.Fab") (uuid 7a1b2c3d-0011-4002-8002-a00000000022))
		(attr through_hole)
		(pad "1" smd rect (at 0 0 90) (size 1.5 3.5) (layers "F.Cu" "F.Mask") (net 11 "ANT_FEED"))
		(pad "2" thru_hole circle (at 0 2.54 90) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask") (net 2 "GND"))
	)

	(footprint "Connector_JST:JST_GH_BM04B-GHS-TBT_1x04-1MP_P1.25mm_Horizontal"
		(layer "F.Cu")
		(uuid 7a1b2c3d-0010-4002-8002-a00000000030)
		(at 44 66 0)
		(property "Reference" "P1" (at 0 -3.5 0) (layer "F.SilkS") (uuid 7a1b2c3d-0011-4002-8002-a00000000031))
		(property "Value" "CRSF_JST-GH" (at 0 3.5 0) (layer "F.Fab") (uuid 7a1b2c3d-0011-4002-8002-a00000000032))
		(attr smd)
		(pad "1" smd rect (at -1.875 -1.625) (size 0.6 2.2) (layers "F.Cu" "F.Mask") (net 1 "+5V"))
		(pad "2" smd rect (at -0.625 -1.625) (size 0.6 2.2) (layers "F.Cu" "F.Mask") (net 12 "UART_TX"))
		(pad "3" smd rect (at 0.625 -1.625) (size 0.6 2.2) (layers "F.Cu" "F.Mask") (net 13 "UART_RX"))
		(pad "4" smd rect (at 1.875 -1.625) (size 0.6 2.2) (layers "F.Cu" "F.Mask") (net 2 "GND"))
	)

	(footprint "Button_Switch_SMD:SW_SPST_PTS645"
		(layer "F.Cu")
		(uuid 7a1b2c3d-0010-4002-8002-a00000000040)
		(at 58 68 0)
		(property "Reference" "SW1" (at 0 -3 0) (layer "F.SilkS") (uuid 7a1b2c3d-0011-4002-8002-a00000000041))
		(property "Value" "BIND_BTN" (at 0 3 0) (layer "F.Fab") (uuid 7a1b2c3d-0011-4002-8002-a00000000042))
		(attr smd)
		(pad "1" smd rect (at -2.1 -1.55) (size 1.3 1.1) (layers "F.Cu" "F.Mask") (net 10 "RF_DIO1"))
		(pad "2" smd rect (at 2.1 -1.55) (size 1.3 1.1) (layers "F.Cu" "F.Mask") (net 2 "GND"))
	)

	(footprint "LED_SMD:LED_0603_1608Metric"
		(layer "F.Cu")
		(uuid 7a1b2c3d-0010-4002-8002-a00000000050)
		(at 44 88 0)
		(property "Reference" "D1" (at 0 -2 0) (layer "F.SilkS") (uuid 7a1b2c3d-0011-4002-8002-a00000000051))
		(property "Value" "LED_G" (at 0 2 0) (layer "F.Fab") (uuid 7a1b2c3d-0011-4002-8002-a00000000052))
		(attr smd)
		(pad "1" smd rect (at -0.85 0) (size 0.9 0.9) (layers "F.Cu" "F.Mask") (net 14 "LED_K"))
		(pad "2" smd rect (at 0.85 0) (size 0.9 0.9) (layers "F.Cu" "F.Mask") (net 3 "+3V3"))
	)

	(footprint "Resistor_SMD:R_0603_1608Metric"
		(layer "F.Cu")
		(uuid 7a1b2c3d-0010-4002-8002-a00000000060)
		(at 48.5 88 0)
		(property "Reference" "R1" (at 0 -2 0) (layer "F.SilkS") (uuid 7a1b2c3d-0011-4002-8002-a00000000061))
		(property "Value" "1k" (at 0 2 0) (layer "F.Fab") (uuid 7a1b2c3d-0011-4002-8002-a00000000062))
		(attr smd)
		(pad "1" smd rect (at -0.85 0) (size 0.9 0.9) (layers "F.Cu" "F.Mask") (net 8 "RF_RST"))
		(pad "2" smd rect (at 0.85 0) (size 0.9 0.9) (layers "F.Cu" "F.Mask") (net 14 "LED_K"))
	)

	(zone (net 2) (net_name "GND") (hatch edge 0.5)
		(connect_pads yes (clearance 0.2))
		(min_thickness 0.2)
		(filled_polygon
			(pts
				(xy 40 60) (xy 65 60) (xy 65 95) (xy 40 95)
			)
		)
		(fill yes (thermal_gap 0.3) (thermal_bridge_width 0.4))
		(polygon (pts (xy 40 60) (xy 65 60) (xy 65 95) (xy 40 95)))
		(layer "F.Cu") (uuid 7a1b2c3d-0020-4002-8002-a00000000070))
)