diff --git a/IC/IC.kicad_sym b/IC/IC.kicad_sym
new file mode 100644
index 0000000..2ba3ed4
--- /dev/null
+++ b/IC/IC.kicad_sym
@@ -0,0 +1,2170 @@
+(kicad_symbol_lib
+	(version 20241209)
+	(generator "kicad_symbol_editor")
+	(generator_version "9.0")
+	(symbol "SN65DSI84TPAPRQ1"
+		(pin_names
+			(offset 0.5)
+		)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(property "Reference" "DD"
+			(at 0.5 1 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Value" "SN65DSI84TPAPRQ1"
+			(at 0 0 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" ""
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+			(effects
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+				)
+				(hide yes)
+			)
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+				)
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+			)
+		)
+		(property "Description" ""
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+				)
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+		)
+		(symbol "SN65DSI84TPAPRQ1_1_1"
+			(rectangle
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+				(end 25 -76.25)
+				(stroke
+					(width 0.254)
+					(type default)
+				)
+				(fill
+					(type background)
+				)
+			)
+			(rectangle
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+					(type default)
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diff --git a/IC/IC.pretty/Texas_TQFP-64.kicad_mod b/IC/IC.pretty/Texas_TQFP-64.kicad_mod
new file mode 100644
index 0000000..e2e4397
--- /dev/null
+++ b/IC/IC.pretty/Texas_TQFP-64.kicad_mod
@@ -0,0 +1,881 @@
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+	(embedded_fonts no)
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diff --git a/PDF/sn65dsi84-q1.pdf b/PDF/sn65dsi84-q1.pdf
new file mode 100644
index 0000000..9e5ba2b
Binary files /dev/null and b/PDF/sn65dsi84-q1.pdf differ
diff --git a/eda-core.kicad_dbl b/eda-core.kicad_dbl
index dae6b0a..9db89d5 100644
--- a/eda-core.kicad_dbl
+++ b/eda-core.kicad_dbl
@@ -69,6 +69,424 @@
             "properties": {
                 "description": "description"
             }
+        },
+        {
+            "name": "Микросхемы",
+            "table": "kicad_ics",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "category",     "name": "Category",     "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Разъемы",
+            "table": "kicad_connectors",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Дисплеи и индикаторы",
+            "table": "kicad_displays",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Индуктивности",
+            "table": "kicad_inductors",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "tolerance",    "name": "Tolerance",    "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Модули",
+            "table": "kicad_modules",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Кнопки, выключатели, перемычки",
+            "table": "kicad_switches",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Транзисторы",
+            "table": "kicad_transistors",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Устройства защиты",
+            "table": "kicad_protection",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Индикация",
+            "table": "kicad_indicators",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Оптопары и изоляторы",
+            "table": "kicad_optocouplers",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Предохранители",
+            "table": "kicad_fuses",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Тиристоры, симисторы",
+            "table": "kicad_thyristors",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Резонаторы и фильтры",
+            "table": "kicad_resonators",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "tolerance",    "name": "Tolerance",    "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Трансформаторы",
+            "table": "kicad_transformers",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Датчики",
+            "table": "kicad_sensors",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Излучатели звука",
+            "table": "kicad_buzzers",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Значки и мех. компоненты",
+            "table": "kicad_mechanical",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Источники питания",
+            "table": "kicad_power_supplies",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Планарные трансформаторы",
+            "table": "kicad_planar_transformers",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Графические элементы",
+            "table": "kicad_graphics",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
+        },
+        {
+            "name": "Прочее",
+            "table": "kicad_misc",
+            "key": "id",
+            "symbols": "symbol",
+            "footprints": "footprint",
+            "fields": [
+                {"column": "value",        "name": "Value",        "visible_on_add": true,  "visible_in_chooser": true},
+                {"column": "description",  "name": "Description",  "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "manufacturer", "name": "Manufacturer", "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "mpn",          "name": "MPN",          "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "datasheet",    "name": "Datasheet",    "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "package",      "name": "Package",      "visible_on_add": false, "visible_in_chooser": true},
+                {"column": "voltage",      "name": "Voltage",      "visible_on_add": false, "visible_in_chooser": false},
+                {"column": "subcategory",  "name": "Subcategory",  "visible_on_add": false, "visible_in_chooser": true}
+            ],
+            "properties": {
+                "description": "description"
+            }
         }
     ]
 }