Добавил плату аттенюатора

attenuator/attenuator.kicad_prl

@@ -1,7 +1,7 @@
 {
   "board": {
-    "active_layer": 5,
-    "active_layer_preset": "All Layers",
+    "active_layer": 2,
+    "active_layer_preset": "",
     "auto_track_width": true,
     "hidden_netclasses": [],
     "hidden_nets": [],
@@ -45,6 +45,7 @@
       "pads",
       "zones",
       "drc_warnings",
+      "drc_exclusions",
       "locked_item_shadows",
       "conflict_shadows",
       "shapes"