(kicad_sch
(version 20231120)
(generator "eeschema")
(generator_version "8.0")
(uuid "e32ccd04-d645-49c2-a980-298a2d259f2f")
(paper "A5")
(title_block
(title "Crystal oscillator")
(date "2024-11-03")
(rev "1.0")
)
(lib_symbols
(symbol "Device:C"
(pin_numbers hide)
(pin_names
(offset 0.254)
)
(exclude_from_sim no)
(in_bom yes)
(on_board yes)
(property "Reference" "C"
(at 0.635 2.54 0)
(effects
(font
(size 1.27 1.27)
)
(justify left)
)
)
(property "Value" "C"
(at 0.635 -2.54 0)
(effects
(font
(size 1.27 1.27)
)
(justify left)
)
)
(property "Footprint" ""
(at 0.9652 -3.81 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "Datasheet" "~"
(at 0 0 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "Description" "Unpolarized capacitor"
(at 0 0 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "ki_keywords" "cap capacitor"
(at 0 0 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "ki_fp_filters" "C_*"
(at 0 0 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(symbol "C_0_1"
(polyline
(pts
(xy -2.032 -0.762) (xy 2.032 -0.762)
)
(stroke
(width 0.508)
(type default)
)
(fill
(type none)
)
)
(polyline
(pts
(xy -2.032 0.762) (xy 2.032 0.762)
)
(stroke
(width 0.508)
(type default)
)
(fill
(type none)
)
)
)
(symbol "C_1_1"
(pin passive line
(at 0 3.81 270)
(length 2.794)
(name "~"
(effects
(font
(size 1.27 1.27)
)
)
)
(number "1"
(effects
(font
(size 1.27 1.27)
)
)
)
)
(pin passive line
(at 0 -3.81 90)
(length 2.794)
(name "~"
(effects
(font
(size 1.27 1.27)
)
)
)
(number "2"
(effects
(font
(size 1.27 1.27)
)
)
)
)
)
)
(symbol "Device:Crystal"
(pin_numbers hide)
(pin_names
(offset 1.016) hide)
(exclude_from_sim no)
(in_bom yes)
(on_board yes)
(property "Reference" "Y"
(at 0 3.81 0)
(effects
(font
(size 1.27 1.27)
)
)
)
(property "Value" "Crystal"
(at 0 -3.81 0)
(effects
(font
(size 1.27 1.27)
)
)
)
(property "Footprint" ""
(at 0 0 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "Datasheet" "~"
(at 0 0 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "Description" "Two pin crystal"
(at 0 0 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "ki_keywords" "quartz ceramic resonator oscillator"
(at 0 0 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "ki_fp_filters" "Crystal*"
(at 0 0 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(symbol "Crystal_0_1"
(rectangle
(start -1.143 2.54)
(end 1.143 -2.54)
(stroke
(width 0.3048)
(type default)
)
(fill
(type none)
)
)
(polyline
(pts
(xy -2.54 0) (xy -1.905 0)
)
(stroke
(width 0)
(type default)
)
(fill
(type none)
)
)
(polyline
(pts
(xy -1.905 -1.27) (xy -1.905 1.27)
)
(stroke
(width 0.508)
(type default)
)
(fill
(type none)
)
)
(polyline
(pts
(xy 1.905 -1.27) (xy 1.905 1.27)
)
(stroke
(width 0.508)
(type default)
)
(fill
(type none)
)
)
(polyline
(pts
(xy 2.54 0) (xy 1.905 0)
)
(stroke
(width 0)
(type default)
)
(fill
(type none)
)
)
)
(symbol "Crystal_1_1"
(pin passive line
(at -3.81 0 0)
(length 1.27)
(name "1"
(effects
(font
(size 1.27 1.27)
)
)
)
(number "1"
(effects
(font
(size 1.27 1.27)
)
)
)
)
(pin passive line
(at 3.81 0 180)
(length 1.27)
(name "2"
(effects
(font
(size 1.27 1.27)
)
)
)
(number "2"
(effects
(font
(size 1.27 1.27)
)
)
)
)
)
)
)
(junction
(at 95.25 50.8)
(diameter 0)
(color 0 0 0 0)
(uuid "5d92c238-5bc0-453b-9359-cd30bc2f55d8")
)
(junction
(at 111.76 55.88)
(diameter 0)
(color 0 0 0 0)
(uuid "9bc474d5-94dd-43fc-8bb8-60503cff2c71")
)
(junction
(at 95.25 60.96)
(diameter 0)
(color 0 0 0 0)
(uuid "afa34fab-8464-46a6-adea-7f9263df4680")
)
(wire
(pts
(xy 109.22 60.96) (xy 111.76 60.96)
)
(stroke
(width 0)
(type default)
)
(uuid "1a75e3ca-12cb-4c72-8770-dcf3a545c220")
)
(wire
(pts
(xy 111.76 55.88) (xy 114.3 55.88)
)
(stroke
(width 0)
(type default)
)
(uuid "27950d76-bc11-434e-aa94-7671de85a3f6")
)
(wire
(pts
(xy 95.25 50.8) (xy 95.25 52.07)
)
(stroke
(width 0)
(type default)
)
(uuid "2fc3026d-1321-4a2e-a4df-db35bc75f114")
)
(wire
(pts
(xy 85.09 60.96) (xy 95.25 60.96)
)
(stroke
(width 0)
(type default)
)
(uuid "31d3b3f3-f8ef-4d06-b3ef-c51e13e74b81")
)
(wire
(pts
(xy 111.76 50.8) (xy 111.76 55.88)
)
(stroke
(width 0)
(type default)
)
(uuid "4448c41f-e9d2-4367-adf2-7644c25e2647")
)
(wire
(pts
(xy 95.25 60.96) (xy 101.6 60.96)
)
(stroke
(width 0)
(type default)
)
(uuid "45b697ff-bb23-4041-9ef0-981adad5aad1")
)
(wire
(pts
(xy 95.25 59.69) (xy 95.25 60.96)
)
(stroke
(width 0)
(type default)
)
(uuid "8eff63cd-6c23-4ef8-bef9-dd5962e1d9ae")
)
(wire
(pts
(xy 109.22 50.8) (xy 111.76 50.8)
)
(stroke
(width 0)
(type default)
)
(uuid "bad66036-8926-4385-9c76-d9486691b7e2")
)
(wire
(pts
(xy 85.09 50.8) (xy 95.25 50.8)
)
(stroke
(width 0)
(type default)
)
(uuid "c950733b-1538-46b9-a6d6-d931593923b8")
)
(wire
(pts
(xy 111.76 55.88) (xy 111.76 60.96)
)
(stroke
(width 0)
(type default)
)
(uuid "e7441a3a-57c5-42b6-aa86-319377cebbac")
)
(wire
(pts
(xy 101.6 50.8) (xy 95.25 50.8)
)
(stroke
(width 0)
(type default)
)
(uuid "fa644fc5-91ed-4eab-961c-080f29bf17cc")
)
(hierarchical_label "XTAl_1"
(shape bidirectional)
(at 85.09 50.8 180)
(fields_autoplaced yes)
(effects
(font
(size 1.27 1.27)
)
(justify right)
)
(uuid "7588a176-ee42-40f8-8397-78e273db2618")
)
(hierarchical_label "GND"
(shape bidirectional)
(at 114.3 55.88 0)
(fields_autoplaced yes)
(effects
(font
(size 1.27 1.27)
)
(justify left)
)
(uuid "9bd8611f-0b4a-4f5a-9f30-a3795646206b")
)
(hierarchical_label "XTAl_2"
(shape bidirectional)
(at 85.09 60.96 180)
(fields_autoplaced yes)
(effects
(font
(size 1.27 1.27)
)
(justify right)
)
(uuid "af25c4c2-59d4-4e6a-861e-9d5d7d4d14ed")
)
(symbol
(lib_id "Device:C")
(at 105.41 50.8 270)
(unit 1)
(exclude_from_sim no)
(in_bom yes)
(on_board yes)
(dnp no)
(uuid "145e68d2-7621-479f-9fc1-8df676bb85f3")
(property "Reference" "C7"
(at 102.87 49.53 90)
(effects
(font
(size 1.27 1.27)
)
)
)
(property "Value" "22pF"
(at 104.14 54.61 90)
(effects
(font
(size 1.27 1.27)
)
)
)
(property "Footprint" "Capacitor_SMD:C_0603_1608Metric"
(at 101.6 51.7652 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "Datasheet" "~"
(at 105.41 50.8 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "Description" ""
(at 105.41 50.8 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(pin "1"
(uuid "661d2e31-f1ee-4ae3-af77-b3c458efaa09")
)
(pin "2"
(uuid "6c231f4a-6997-44bb-8ec9-7e62c6956861")
)
(instances
(project "Weather"
(path "/4bc9f80e-0a24-4618-ba5d-3a118070c43e/3fdb808c-b7d6-448b-be26-584f8a24ea4a"
(reference "C7")
(unit 1)
)
)
)
)
(symbol
(lib_id "Device:C")
(at 105.41 60.96 270)
(unit 1)
(exclude_from_sim no)
(in_bom yes)
(on_board yes)
(dnp no)
(uuid "a610d864-b6e1-4f31-a51a-61403e938933")
(property "Reference" "C8"
(at 102.87 59.69 90)
(effects
(font
(size 1.27 1.27)
)
)
)
(property "Value" "22pF"
(at 104.14 64.77 90)
(effects
(font
(size 1.27 1.27)
)
)
)
(property "Footprint" "Capacitor_SMD:C_0603_1608Metric"
(at 101.6 61.9252 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "Datasheet" "~"
(at 105.41 60.96 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "Description" ""
(at 105.41 60.96 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(pin "1"
(uuid "80c073bb-afac-4968-9a1e-c92726e58d66")
)
(pin "2"
(uuid "77c74897-e22e-484a-a81a-29ff9ad6c9fd")
)
(instances
(project "Weather"
(path "/4bc9f80e-0a24-4618-ba5d-3a118070c43e/3fdb808c-b7d6-448b-be26-584f8a24ea4a"
(reference "C8")
(unit 1)
)
)
)
)
(symbol
(lib_id "Device:Crystal")
(at 95.25 55.88 90)
(unit 1)
(exclude_from_sim yes)
(in_bom yes)
(on_board yes)
(dnp no)
(uuid "be7af45a-d098-4067-9ee6-f4b276858e7e")
(property "Reference" "Y1"
(at 90.17 53.34 90)
(effects
(font
(size 1.27 1.27)
)
(justify right)
)
)
(property "Value" "16MHz"
(at 85.09 55.88 90)
(effects
(font
(size 1.27 1.27)
)
(justify right)
)
)
(property "Footprint" "Crystal:Crystal_SMD_HC49-SD"
(at 95.25 55.88 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "Datasheet" "~"
(at 95.25 55.88 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "Description" ""
(at 95.25 55.88 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(pin "1"
(uuid "338b7206-b4fe-43a9-a0b9-eacc9ac1db6a")
)
(pin "2"
(uuid "d263ca00-53bb-4050-81a0-d9dd43e099f4")
)
(instances
(project "Weather"
(path "/4bc9f80e-0a24-4618-ba5d-3a118070c43e/3fdb808c-b7d6-448b-be26-584f8a24ea4a"
(reference "Y1")
(unit 1)
)
)
)
)
)