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QX2303 breakout

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Jörn-Michael Miehe 2024-10-12 13:17:04 +02:00
commit 35eac625e1
7 changed files with 3189 additions and 0 deletions
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*.pdf filter=lfs diff=lfs merge=lfs -text
*.svg filter=lfs diff=lfs merge=lfs -text

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# For PCBs designed using KiCad: https://www.kicad.org/
# Format documentation: https://kicad.org/help/file-formats/
# Temporary files
*.000
*.bak
*.bck
*.kicad_pcb-bak
*.kicad_sch-bak
*-backups
*.kicad_prl
*.sch-bak
*~
_autosave-*
*.tmp
*-save.pro
*-save.kicad_pcb
fp-info-cache
~*.lck
\#auto_saved_files#
# Netlist files (exported from Eeschema)
*.net
# Autorouter files (exported from Pcbnew)
*.dsn
*.ses
# Exported BOM files
*.xml
*.csv

1778
QX2303L50E-breakout/QX2303L50E-breakout.kicad_pcb Normal file
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433
QX2303L50E-breakout/QX2303L50E-breakout.kicad_pro Normal file
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{
"board": {
"design_settings": {
"defaults": {
"board_outline_line_width": 0.09999999999999999,
"copper_line_width": 0.19999999999999998,
"copper_text_italic": false,
"copper_text_size_h": 1.5,
"copper_text_size_v": 1.5,
"copper_text_thickness": 0.3,
"copper_text_upright": false,
"courtyard_line_width": 0.049999999999999996,
"dimension_precision": 4,
"dimension_units": 3,
"dimensions": {
"arrow_length": 1270000,
"extension_offset": 500000,
"keep_text_aligned": true,
"suppress_zeroes": false,
"text_position": 0,
"units_format": 1
},
"fab_line_width": 0.09999999999999999,
"fab_text_italic": false,
"fab_text_size_h": 1.0,
"fab_text_size_v": 1.0,
"fab_text_thickness": 0.15,
"fab_text_upright": false,
"other_line_width": 0.15,
"other_text_italic": false,
"other_text_size_h": 1.0,
"other_text_size_v": 1.0,
"other_text_thickness": 0.15,
"other_text_upright": false,
"pads": {
"drill": 0.762,
"height": 1.524,
"width": 1.524
},
"silk_line_width": 0.15,
"silk_text_italic": false,
"silk_text_size_h": 1.0,
"silk_text_size_v": 1.0,
"silk_text_thickness": 0.15,
"silk_text_upright": false,
"zones": {
"45_degree_only": false,
"min_clearance": 0.508
}
},
"diff_pair_dimensions": [
{
"gap": 0.0,
"via_gap": 0.0,
"width": 0.0
}
],
"drc_exclusions": [],
"meta": {
"version": 2
},
"rule_severities": {
"annular_width": "error",
"clearance": "error",
"copper_edge_clearance": "error",
"courtyards_overlap": "error",
"diff_pair_gap_out_of_range": "error",
"diff_pair_uncoupled_length_too_long": "error",
"drill_out_of_range": "error",
"duplicate_footprints": "warning",
"extra_footprint": "warning",
"footprint_type_mismatch": "error",
"hole_clearance": "error",
"hole_near_hole": "error",
"invalid_outline": "error",
"item_on_disabled_layer": "error",
"items_not_allowed": "error",
"length_out_of_range": "error",
"malformed_courtyard": "error",
"microvia_drill_out_of_range": "error",
"missing_courtyard": "ignore",
"missing_footprint": "warning",
"net_conflict": "warning",
"npth_inside_courtyard": "ignore",
"padstack": "error",
"pth_inside_courtyard": "ignore",
"shorting_items": "error",
"silk_over_copper": "warning",
"silk_overlap": "warning",
"skew_out_of_range": "error",
"through_hole_pad_without_hole": "error",
"too_many_vias": "error",
"track_dangling": "warning",
"track_width": "error",
"tracks_crossing": "error",
"unconnected_items": "error",
"unresolved_variable": "error",
"via_dangling": "warning",
"zone_has_empty_net": "error",
"zones_intersect": "error"
},
"rules": {
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"allow_microvias": false,
"max_error": 0.005,
"min_clearance": 0.0,
"min_copper_edge_clearance": 0.0,
"min_hole_clearance": 0.25,
"min_hole_to_hole": 0.25,
"min_microvia_diameter": 0.19999999999999998,
"min_microvia_drill": 0.09999999999999999,
"min_silk_clearance": 0.0,
"min_through_hole_diameter": 0.3,
"min_track_width": 0.19999999999999998,
"min_via_annular_width": 0.049999999999999996,
"min_via_diameter": 0.39999999999999997,
"solder_mask_clearance": 0.0,
"solder_mask_min_width": 0.0,
"use_height_for_length_calcs": true
},
"track_widths": [
0.0
],
"via_dimensions": [
{
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"drill": 0.0
}
],
"zones_allow_external_fillets": false,
"zones_use_no_outline": true
},
"layer_presets": []
},
"boards": [],
"cvpcb": {
"equivalence_files": []
},
"erc": {
"erc_exclusions": [],
"meta": {
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},
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"rule_severities": {
"bus_definition_conflict": "error",
"bus_entry_needed": "error",
"bus_label_syntax": "error",
"bus_to_bus_conflict": "error",
"bus_to_net_conflict": "error",
"different_unit_footprint": "error",
"different_unit_net": "error",
"duplicate_reference": "error",
"duplicate_sheet_names": "error",
"extra_units": "error",
"global_label_dangling": "warning",
"hier_label_mismatch": "error",
"label_dangling": "error",
"lib_symbol_issues": "warning",
"multiple_net_names": "warning",
"net_not_bus_member": "warning",
"no_connect_connected": "warning",
"no_connect_dangling": "warning",
"pin_not_connected": "error",
"pin_not_driven": "error",
"pin_to_pin": "warning",
"power_pin_not_driven": "error",
"similar_labels": "warning",
"unannotated": "error",
"unit_value_mismatch": "error",
"unresolved_variable": "error",
"wire_dangling": "error"
}
},
"libraries": {
"pinned_footprint_libs": [],
"pinned_symbol_libs": []
},
"meta": {
"filename": "QX2303L50E-breakout.kicad_pro",
"version": 1
},
"net_settings": {
"classes": [
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"bus_width": 12.0,
"clearance": 0.2,
"diff_pair_gap": 0.25,
"diff_pair_via_gap": 0.25,
"diff_pair_width": 0.2,
"line_style": 0,
"microvia_diameter": 0.3,
"microvia_drill": 0.1,
"name": "Default",
"pcb_color": "rgba(0, 0, 0, 0.000)",
"schematic_color": "rgba(0, 0, 0, 0.000)",
"track_width": 0.75,
"via_diameter": 1.2,
"via_drill": 0.8,
"wire_width": 6.0
}
],
"meta": {
"version": 2
},
"net_colors": null
},
"pcbnew": {
"last_paths": {
"gencad": "",
"idf": "",
"netlist": "",
"specctra_dsn": "",
"step": "",
"vrml": ""
},
"page_layout_descr_file": ""
},
"schematic": {
"annotate_start_num": 0,
"drawing": {
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"default_text_size": 50.0,
"field_names": [],
"intersheets_ref_own_page": false,
"intersheets_ref_prefix": "",
"intersheets_ref_short": false,
"intersheets_ref_show": false,
"intersheets_ref_suffix": "",
"junction_size_choice": 3,
"label_size_ratio": 0.375,
"pin_symbol_size": 25.0,
"text_offset_ratio": 0.15
},
"legacy_lib_dir": "",
"legacy_lib_list": [],
"meta": {
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},
"net_format_name": "",
"ngspice": {
"fix_include_paths": true,
"fix_passive_vals": false,
"meta": {
"version": 0
},
"model_mode": 0,
"workbook_filename": ""
},
"page_layout_descr_file": "",
"plot_directory": "",
"spice_adjust_passive_values": false,
"spice_external_command": "spice \"%I\"",
"subpart_first_id": 65,
"subpart_id_separator": 0
},
"sheets": [
[
"d6d22c3f-2b6c-46d7-acf5-eb216e6c4b6c",
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]
],
"text_variables": {}
}

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QX2303L50E-breakout/QX2303L50E-breakout.kicad_sch Normal file
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(kicad_sch (version 20211123) (generator eeschema)
(uuid d6d22c3f-2b6c-46d7-acf5-eb216e6c4b6c)
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(property "Value" "+5V" (id 1) (at 110.49 43.18 0))
(property "Footprint" "" (id 2) (at 110.49 48.26 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Datasheet" "" (id 3) (at 110.49 48.26 0)
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)
(pin "1" (uuid dcaf89bf-e9d4-43aa-a318-e5c523c67279))
)
(symbol (lib_id "Device:C_Polarized") (at 110.49 68.58 0) (unit 1)
(in_bom yes) (on_board yes) (fields_autoplaced)
(uuid a295bced-ed02-4793-b20b-c408c380490d)
(property "Reference" "C2" (id 0) (at 114.3 66.4209 0)
(effects (font (size 1.27 1.27)) (justify left))
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(property "Value" "22u Ta" (id 1) (at 114.3 68.9609 0)
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(property "Footprint" "Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder" (id 2) (at 111.4552 72.39 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Datasheet" "~" (id 3) (at 110.49 68.58 0)
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(pin "1" (uuid 7d1f3170-cc35-476c-9a8e-c2de4ff0f0d2))
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(in_bom yes) (on_board yes) (fields_autoplaced)
(uuid e13c728a-3ed6-49c4-8f5a-1fbf52a33396)
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(property "Value" "10u" (id 1) (at 81.28 57.5309 0)
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(property "Footprint" "Capacitor_SMD:CP_Elec_4x5.4" (id 2) (at 78.4352 60.96 0)
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(property "Datasheet" "~" (id 3) (at 77.47 57.15 0)
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(pin "1" (uuid 7488ffd0-17c9-4301-903a-1e4313b27e34))
(pin "2" (uuid b177d36d-aca8-4749-8e6e-ca9297f70ebc))
)
(symbol (lib_id "Connector_Generic:Conn_01x02") (at 64.77 50.8 0) (mirror y) (unit 1)
(in_bom yes) (on_board yes) (fields_autoplaced)
(uuid ff4a4218-9fc4-402c-a14c-cb50563fcc64)
(property "Reference" "J1" (id 0) (at 64.77 44.45 0))
(property "Value" "Conn_01x02" (id 1) (at 64.77 46.99 0))
(property "Footprint" "Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical" (id 2) (at 64.77 50.8 0)
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(pin "1" (uuid 7828029e-e7fc-4aa5-81da-84571d5c1f4b))
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(path "/" (page "1"))
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(path "/52fbf40c-0e5f-4029-a0b1-37316262935a"
(reference "#PWR01") (unit 1) (value "GND") (footprint "")
)
(path "/44846317-d1e2-477d-a35b-51871755918f"
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(path "/8a3d59a2-0a00-4207-88f7-d346ed242d7a"
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(path "/69371893-244b-414a-afca-ea291f2b0c42"
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)
(path "/570db851-3c14-4b07-aaee-dec69aaa6841"
(reference "D1") (unit 1) (value "1N5819W") (footprint "Diode_SMD:D_SOD-123")
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(path "/ff4a4218-9fc4-402c-a14c-cb50563fcc64"
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(path "/720f9518-b0d8-4879-8ffc-0a3335e2eb9d"
(reference "J2") (unit 1) (value "Conn_02x03_Odd_Even") (footprint "Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical")
)
(path "/35e671b2-9245-48d2-a29a-bd42d05892c0"
(reference "L1") (unit 1) (value "47u") (footprint "Inductor_SMD:L_10.4x10.4_H4.8")
)
(path "/238297e8-0d37-4366-9865-431e83c4fe49"
(reference "U1") (unit 1) (value "QX2303L50E") (footprint "Package_TO_SOT_SMD:SOT-89-3")
)
)
)

4
QX2303L50E-breakout/sym-lib-table Normal file
View file

@ -0,0 +1,4 @@
(sym_lib_table
(lib (name "lib")(type "KiCad")(uri "${KIPRJMOD}/../avr-moisture-sensor/lib.kicad_sym")(options "")(descr ""))
(lib (name "mini-boards")(type "KiCad")(uri "/home/jmm/Dokumente/git/dev/mini-boards/mini-boards.kicad_sym")(options "")(descr ""))
)

45
mini-boards.kicad_sym Normal file
View file

@ -0,0 +1,45 @@
(kicad_symbol_lib (version 20211014) (generator kicad_symbol_editor)
(symbol "QX2303L50E" (pin_names (offset 0.254)) (in_bom yes) (on_board yes)
(property "Reference" "U" (id 0) (at -3.81 3.175 0)
(effects (font (size 1.27 1.27)))
)
(property "Value" "QX2303L50E" (id 1) (at 0 3.175 0)
(effects (font (size 1.27 1.27)) (justify left))
)
(property "Footprint" "Package_TO_SOT_SMD:SOT-89-3" (id 2) (at 0 5.08 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Datasheet" "https://www.lcsc.com/datasheet/lcsc_datasheet_1809201531_QX-Micro-Devices-QX2303L50TO_C236066.pdf" (id 3) (at 2.54 -6.35 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "ki_keywords" "linear regulator ldo fixed positive obsolete" (id 4) (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "ki_description" "1A Low Dropout regulator, positive, 1.5V fixed output, SOT-223" (id 5) (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "ki_fp_filters" "SOT?223*TabPin2*" (id 6) (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
)
(symbol "QX2303L50E_0_1"
(rectangle (start -5.08 -5.08) (end 5.08 1.905)
(stroke (width 0.254) (type default) (color 0 0 0 0))
(fill (type background))
)
)
(symbol "QX2303L50E_1_1"
(pin power_in line (at 0 -7.62 90) (length 2.54)
(name "GND" (effects (font (size 1.27 1.27))))
(number "1" (effects (font (size 1.27 1.27))))
)
(pin open_collector line (at -7.62 0 0) (length 2.54)
(name "LX" (effects (font (size 1.27 1.27))))
(number "2" (effects (font (size 1.27 1.27))))
)
(pin power_out line (at 7.62 0 180) (length 2.54)
(name "VO" (effects (font (size 1.27 1.27))))
(number "3" (effects (font (size 1.27 1.27))))
)
)
)
)