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339 lines
17 KiB
Plaintext
339 lines
17 KiB
Plaintext
(export (version "E")
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(design
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(source "/Users/merkebgirmay/Documents/ohm bench/kicad_butterworth3_lp_circuit/kicad_butterworth3_lp_circuit.kicad_sch")
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(date "2026-02-23T14:08:23-0800")
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(tool "Eeschema 9.0.7")
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(sheet (number "1") (name "/") (tstamps "/")
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(title_block
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(title)
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(company)
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(rev)
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(date)
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(source "kicad_butterworth3_lp_circuit.kicad_sch")
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(comment (number "1") (value ""))
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(comment (number "2") (value ""))
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(comment (number "3") (value ""))
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(comment (number "4") (value ""))
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(comment (number "5") (value ""))
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(comment (number "6") (value ""))
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(comment (number "7") (value ""))
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(comment (number "8") (value ""))
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(comment (number "9") (value "")))))
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(components
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(comp (ref "C1")
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(value "0.352u")
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(datasheet "~")
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(description "Unpolarized capacitor")
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(fields
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(field (name "Footprint"))
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(field (name "Datasheet") "~")
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(field (name "Description") "Unpolarized capacitor"))
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(libsource (lib "Device") (part "C") (description "Unpolarized capacitor"))
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(property (name "Sheetname") (value "Root"))
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(property (name "Sheetfile") (value "kicad_butterworth3_lp_circuit.kicad_sch"))
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(property (name "ki_keywords") (value "cap capacitor"))
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(property (name "ki_fp_filters") (value "C_*"))
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(sheetpath (names "/") (tstamps "/"))
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(tstamps "6eddc6d8-45c0-4d42-9f51-bdff4485110f"))
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(comp (ref "C2")
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(value "0.352u")
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(datasheet "~")
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(description "Unpolarized capacitor")
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(fields
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(field (name "Footprint"))
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(field (name "Datasheet") "~")
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(field (name "Description") "Unpolarized capacitor"))
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(libsource (lib "Device") (part "C") (description "Unpolarized capacitor"))
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(property (name "Sheetname") (value "Root"))
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(property (name "Sheetfile") (value "kicad_butterworth3_lp_circuit.kicad_sch"))
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(property (name "ki_keywords") (value "cap capacitor"))
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(property (name "ki_fp_filters") (value "C_*"))
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(sheetpath (names "/") (tstamps "/"))
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(tstamps "f385b6f0-d9f7-445e-b8a4-22f49b61d087"))
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(comp (ref "C3")
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(value "0.352u")
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(datasheet "~")
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(description "Unpolarized capacitor")
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(fields
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(field (name "Footprint"))
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(field (name "Datasheet") "~")
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(field (name "Description") "Unpolarized capacitor"))
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(libsource (lib "Device") (part "C") (description "Unpolarized capacitor"))
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(property (name "Sheetname") (value "Root"))
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(property (name "Sheetfile") (value "kicad_butterworth3_lp_circuit.kicad_sch"))
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(property (name "ki_keywords") (value "cap capacitor"))
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(property (name "ki_fp_filters") (value "C_*"))
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(sheetpath (names "/") (tstamps "/"))
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(tstamps "2c993503-2fd4-467b-ad47-78d615f324d5"))
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(comp (ref "J1")
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(value "Conn_01x02")
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(datasheet "~")
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(description "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)")
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(fields
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(field (name "Footprint"))
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(field (name "Datasheet") "~")
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(field (name "Description") "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"))
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(libsource (lib "Connector_Generic") (part "Conn_01x02") (description "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"))
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(property (name "Sheetname") (value "Root"))
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(property (name "Sheetfile") (value "kicad_butterworth3_lp_circuit.kicad_sch"))
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(property (name "ki_keywords") (value "connector"))
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(property (name "ki_fp_filters") (value "Connector*:*_1x??_*"))
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(sheetpath (names "/") (tstamps "/"))
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(tstamps "946f5156-3733-44e8-a45e-c7d60c7cb74e"))
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(comp (ref "J2")
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(value "Conn_01x02")
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(datasheet "~")
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(description "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)")
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(fields
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(field (name "Footprint"))
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(field (name "Datasheet") "~")
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(field (name "Description") "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"))
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(libsource (lib "Connector_Generic") (part "Conn_01x02") (description "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"))
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(property (name "Sheetname") (value "Root"))
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(property (name "Sheetfile") (value "kicad_butterworth3_lp_circuit.kicad_sch"))
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(property (name "ki_keywords") (value "connector"))
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(property (name "ki_fp_filters") (value "Connector*:*_1x??_*"))
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(sheetpath (names "/") (tstamps "/"))
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(tstamps "e7143be8-0384-411c-af4c-31301973d3c9"))
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(comp (ref "J3")
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(value "Conn_01x03")
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(datasheet "~")
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(description "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)")
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(fields
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(field (name "Footprint"))
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(field (name "Datasheet") "~")
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(field (name "Description") "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)"))
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(libsource (lib "Connector_Generic") (part "Conn_01x03") (description "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)"))
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(property (name "Sheetname") (value "Root"))
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(property (name "Sheetfile") (value "kicad_butterworth3_lp_circuit.kicad_sch"))
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(property (name "ki_keywords") (value "connector"))
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(property (name "ki_fp_filters") (value "Connector*:*_1x??_*"))
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(sheetpath (names "/") (tstamps "/"))
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(tstamps "b7c82a9f-e96c-4728-ba31-eb6de13b89c2"))
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(comp (ref "R1")
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(value "10k")
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(datasheet "~")
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(description "Resistor")
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(fields
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(field (name "Footprint"))
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(field (name "Datasheet") "~")
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(field (name "Description") "Resistor"))
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(libsource (lib "Device") (part "R") (description "Resistor"))
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(property (name "Sheetname") (value "Root"))
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(property (name "Sheetfile") (value "kicad_butterworth3_lp_circuit.kicad_sch"))
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(property (name "ki_keywords") (value "R res resistor"))
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(property (name "ki_fp_filters") (value "R_*"))
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(sheetpath (names "/") (tstamps "/"))
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(tstamps "ae6c4d1f-68b0-4fc6-913e-5ace564cf3ad"))
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(comp (ref "R2")
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(value "10k")
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(datasheet "~")
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(description "Resistor")
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(fields
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(field (name "Footprint"))
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(field (name "Datasheet") "~")
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(field (name "Description") "Resistor"))
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(libsource (lib "Device") (part "R") (description "Resistor"))
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(property (name "Sheetname") (value "Root"))
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(property (name "Sheetfile") (value "kicad_butterworth3_lp_circuit.kicad_sch"))
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(property (name "ki_keywords") (value "R res resistor"))
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(property (name "ki_fp_filters") (value "R_*"))
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(sheetpath (names "/") (tstamps "/"))
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(tstamps "0552474e-fca8-4550-826d-96211903f79f"))
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(comp (ref "R3")
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(value "1k")
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(datasheet "~")
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(description "Resistor")
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(fields
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(field (name "Footprint"))
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(field (name "Datasheet") "~")
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(field (name "Description") "Resistor"))
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(libsource (lib "Device") (part "R") (description "Resistor"))
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(property (name "Sheetname") (value "Root"))
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(property (name "Sheetfile") (value "kicad_butterworth3_lp_circuit.kicad_sch"))
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(property (name "ki_keywords") (value "R res resistor"))
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(property (name "ki_fp_filters") (value "R_*"))
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(sheetpath (names "/") (tstamps "/"))
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(tstamps "c3c60c98-b13c-44be-8dd9-2abc896fc10f"))
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(comp (ref "R4")
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(value "1k")
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(datasheet "~")
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(description "Resistor")
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(fields
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(field (name "Footprint"))
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(field (name "Datasheet") "~")
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(field (name "Description") "Resistor"))
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(libsource (lib "Device") (part "R") (description "Resistor"))
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(property (name "Sheetname") (value "Root"))
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(property (name "Sheetfile") (value "kicad_butterworth3_lp_circuit.kicad_sch"))
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(property (name "ki_keywords") (value "R res resistor"))
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(property (name "ki_fp_filters") (value "R_*"))
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(sheetpath (names "/") (tstamps "/"))
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(tstamps "7caefe98-1cc5-4fe1-9f50-8d635aa0f50b"))
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(comp (ref "R5")
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(value "10k")
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(datasheet "~")
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(description "Resistor")
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(fields
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(field (name "Footprint"))
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(field (name "Datasheet") "~")
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(field (name "Description") "Resistor"))
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(libsource (lib "Device") (part "R") (description "Resistor"))
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(property (name "Sheetname") (value "Root"))
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(property (name "Sheetfile") (value "kicad_butterworth3_lp_circuit.kicad_sch"))
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(property (name "ki_keywords") (value "R res resistor"))
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(property (name "ki_fp_filters") (value "R_*"))
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(sheetpath (names "/") (tstamps "/"))
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(tstamps "f12cf436-891a-41e1-8375-841cd13ee227"))
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(comp (ref "U1")
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(value "LM358")
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(datasheet "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf")
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(description "Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8")
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(fields
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(field (name "Footprint"))
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(field (name "Datasheet") "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf")
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(field (name "Description") "Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8"))
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(libsource (lib "Amplifier_Operational") (part "LM358") (description "Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8"))
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(property (name "Sheetname") (value "Root"))
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(property (name "Sheetfile") (value "kicad_butterworth3_lp_circuit.kicad_sch"))
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(property (name "ki_keywords") (value "dual opamp"))
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(property (name "ki_fp_filters") (value "SOIC*3.9x4.9mm*P1.27mm* DIP*W7.62mm* TO*99* OnSemi*Micro8* TSSOP*3x3mm*P0.65mm* TSSOP*4.4x3mm*P0.65mm* MSOP*3x3mm*P0.65mm* SSOP*3.9x4.9mm*P0.635mm* LFCSP*2x2mm*P0.5mm* *SIP* SOIC*5.3x6.2mm*P1.27mm*"))
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(sheetpath (names "/") (tstamps "/"))
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(tstamps "c5e30078-017c-4870-af7e-cf8976f2b18b" "d6cf8bc9-8ee2-495c-a3ec-3618f35184df" "4118a45c-1550-4c17-8b95-bc9c97d3e4f1")))
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(libparts
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(libpart (lib "Amplifier_Operational") (part "LM358")
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(description "Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8")
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(docs "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf")
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(footprints
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(fp "SOIC*3.9x4.9mm*P1.27mm*")
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(fp "DIP*W7.62mm*")
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(fp "TO*99*")
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(fp "OnSemi*Micro8*")
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(fp "TSSOP*3x3mm*P0.65mm*")
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(fp "TSSOP*4.4x3mm*P0.65mm*")
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(fp "MSOP*3x3mm*P0.65mm*")
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(fp "SSOP*3.9x4.9mm*P0.635mm*")
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(fp "LFCSP*2x2mm*P0.5mm*")
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(fp "*SIP*")
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(fp "SOIC*5.3x6.2mm*P1.27mm*"))
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(fields
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(field (name "Reference") "U")
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(field (name "Value") "LM358")
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(field (name "Footprint"))
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(field (name "Datasheet") "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf")
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(field (name "Description") "Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8"))
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(pins
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(pin (num "1") (name "") (type "output"))
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(pin (num "2") (name "-") (type "input"))
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(pin (num "3") (name "+") (type "input"))
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(pin (num "4") (name "V-") (type "power_in"))
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(pin (num "5") (name "+") (type "input"))
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(pin (num "6") (name "-") (type "input"))
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(pin (num "7") (name "") (type "output"))
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(pin (num "8") (name "V+") (type "power_in"))))
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(libpart (lib "Connector_Generic") (part "Conn_01x02")
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(description "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)")
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(docs "~")
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(footprints
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(fp "Connector*:*_1x??_*"))
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(fields
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(field (name "Reference") "J")
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(field (name "Value") "Conn_01x02")
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(field (name "Footprint"))
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(field (name "Datasheet") "~")
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(field (name "Description") "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"))
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(pins
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(pin (num "1") (name "Pin_1") (type "passive"))
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(pin (num "2") (name "Pin_2") (type "passive"))))
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(libpart (lib "Connector_Generic") (part "Conn_01x03")
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(description "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)")
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(docs "~")
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(footprints
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(fp "Connector*:*_1x??_*"))
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(fields
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(field (name "Reference") "J")
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(field (name "Value") "Conn_01x03")
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(field (name "Footprint"))
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(field (name "Datasheet") "~")
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(field (name "Description") "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)"))
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(pins
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(pin (num "1") (name "Pin_1") (type "passive"))
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(pin (num "2") (name "Pin_2") (type "passive"))
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(pin (num "3") (name "Pin_3") (type "passive"))))
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(libpart (lib "Device") (part "C")
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(description "Unpolarized capacitor")
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(docs "~")
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(footprints
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(fp "C_*"))
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(fields
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(field (name "Reference") "C")
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(field (name "Value") "C")
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(field (name "Footprint"))
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(field (name "Datasheet") "~")
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(field (name "Description") "Unpolarized capacitor"))
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(pins
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(pin (num "1") (name "") (type "passive"))
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(pin (num "2") (name "") (type "passive"))))
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(libpart (lib "Device") (part "R")
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(description "Resistor")
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(docs "~")
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(footprints
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(fp "R_*"))
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(fields
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(field (name "Reference") "R")
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(field (name "Value") "R")
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(field (name "Footprint"))
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(field (name "Datasheet") "~")
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(field (name "Description") "Resistor"))
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(pins
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(pin (num "1") (name "") (type "passive"))
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(pin (num "2") (name "") (type "passive")))))
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(libraries
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(library (logical "Amplifier_Operational")
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(uri "/Applications/KiCad/KiCad.app/Contents/SharedSupport/symbols//Amplifier_Operational.kicad_sym"))
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(library (logical "Connector_Generic")
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(uri "/Applications/KiCad/KiCad.app/Contents/SharedSupport/symbols//Connector_Generic.kicad_sym"))
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(library (logical "Device")
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(uri "/Applications/KiCad/KiCad.app/Contents/SharedSupport/symbols//Device.kicad_sym")))
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(nets
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(net (code "1") (name "+12V") (class "Default")
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(node (ref "J3") (pin "1") (pinfunction "Pin_1") (pintype "passive"))
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(node (ref "U1") (pin "8") (pinfunction "V+") (pintype "power_in")))
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(net (code "2") (name "-12V") (class "Default")
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(node (ref "J3") (pin "3") (pinfunction "Pin_3") (pintype "passive"))
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(node (ref "U1") (pin "4") (pinfunction "V-") (pintype "power_in")))
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(net (code "3") (name "GND") (class "Default")
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(node (ref "C1") (pin "2") (pintype "passive"))
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(node (ref "C3") (pin "2") (pintype "passive"))
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(node (ref "J1") (pin "2") (pinfunction "Pin_2") (pintype "passive"))
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(node (ref "J2") (pin "2") (pinfunction "Pin_2") (pintype "passive"))
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(node (ref "J3") (pin "2") (pinfunction "Pin_2") (pintype "passive"))
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(node (ref "R4") (pin "2") (pintype "passive"))
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(node (ref "U1") (pin "5") (pinfunction "+") (pintype "input")))
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(net (code "4") (name "Net-(C2-Pad1)") (class "Default")
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(node (ref "C2") (pin "1") (pintype "passive"))
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(node (ref "R1") (pin "2") (pintype "passive"))
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(node (ref "R2") (pin "1") (pintype "passive")))
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(net (code "5") (name "Net-(C2-Pad2)") (class "Default")
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(node (ref "C2") (pin "2") (pintype "passive"))
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(node (ref "R3") (pin "2") (pintype "passive"))
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(node (ref "R5") (pin "1") (pintype "passive"))
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(node (ref "U1") (pin "1") (pintype "output")))
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(net (code "6") (name "Net-(J1-Pin_1)") (class "Default")
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(node (ref "J1") (pin "1") (pinfunction "Pin_1") (pintype "passive"))
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(node (ref "R1") (pin "1") (pintype "passive")))
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(net (code "7") (name "Net-(J2-Pin_1)") (class "Default")
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(node (ref "C3") (pin "1") (pintype "passive"))
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(node (ref "J2") (pin "1") (pinfunction "Pin_1") (pintype "passive"))
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(node (ref "R5") (pin "2") (pintype "passive")))
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(net (code "8") (name "Net-(U1A-+)") (class "Default")
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(node (ref "C1") (pin "1") (pintype "passive"))
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(node (ref "R2") (pin "2") (pintype "passive"))
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(node (ref "U1") (pin "3") (pinfunction "+") (pintype "input")))
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(net (code "9") (name "Net-(U1A--)") (class "Default")
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(node (ref "R3") (pin "1") (pintype "passive"))
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(node (ref "R4") (pin "1") (pintype "passive"))
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(node (ref "U1") (pin "2") (pinfunction "-") (pintype "input")))
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(net (code "10") (name "Net-(U1B--)") (class "Default")
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(node (ref "U1") (pin "6") (pinfunction "-") (pintype "input"))
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(node (ref "U1") (pin "7") (pintype "output"))))) |