diff --git a/kicad6/gammaray2usb.kicad_sch b/kicad6/gammaray2usb.kicad_sch
index 5ae63f0..9ecad3a 100644
--- a/kicad6/gammaray2usb.kicad_sch
+++ b/kicad6/gammaray2usb.kicad_sch
@@ -399,6 +399,54 @@
         )
       )
     )
+    (symbol "Switch:SW_SPST" (pin_names (offset 0) hide) (in_bom yes) (on_board yes)
+      (property "Reference" "SW" (id 0) (at 0 3.175 0)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Value" "SW_SPST" (id 1) (at 0 -2.54 0)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Footprint" "" (id 2) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Datasheet" "~" (id 3) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_keywords" "switch lever" (id 4) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_description" "Single Pole Single Throw (SPST) switch" (id 5) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "SW_SPST_0_0"
+        (circle (center -2.032 0) (radius 0.508)
+          (stroke (width 0) (type default) (color 0 0 0 0))
+          (fill (type none))
+        )
+        (polyline
+          (pts
+            (xy -1.524 0.254)
+            (xy 1.524 1.778)
+          )
+          (stroke (width 0) (type default) (color 0 0 0 0))
+          (fill (type none))
+        )
+        (circle (center 2.032 0) (radius 0.508)
+          (stroke (width 0) (type default) (color 0 0 0 0))
+          (fill (type none))
+        )
+      )
+      (symbol "SW_SPST_1_1"
+        (pin passive line (at -5.08 0 0) (length 2.54)
+          (name "A" (effects (font (size 1.27 1.27))))
+          (number "1" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at 5.08 0 180) (length 2.54)
+          (name "B" (effects (font (size 1.27 1.27))))
+          (number "2" (effects (font (size 1.27 1.27))))
+        )
+      )
+    )
     (symbol "Transistor_BJT:2N3904" (pin_names (offset 0) hide) (in_bom yes) (on_board yes)
       (property "Reference" "Q" (id 0) (at 5.08 1.905 0)
         (effects (font (size 1.27 1.27)) (justify left))
@@ -783,6 +831,21 @@
     (pin "2" (uuid 151c8de1-b09f-468b-b5a6-8987e7817cbc))
   )
 
+  (symbol (lib_id "Switch:SW_SPST") (at 58.42 46.99 0) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 97a65248-049b-46c4-a18a-6ecb31c5aa61)
+    (property "Reference" "SW1" (id 0) (at 58.42 40.64 0))
+    (property "Value" "SW_SPST" (id 1) (at 58.42 43.18 0))
+    (property "Footprint" "Button_Switch_THT:SW_DIP_SPSTx01_Piano_10.8x4.1mm_W7.62mm_P2.54mm" (id 2) (at 58.42 46.99 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 58.42 46.99 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 0981b96a-09e0-4186-933d-c69b810d2021))
+    (pin "2" (uuid 38cfdd0e-00ec-4552-8551-83b197e75c09))
+  )
+
   (symbol (lib_id "Device:C") (at 151.13 62.23 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 9d35980c-5e29-4b0e-9d43-7e7f4322563d)
@@ -980,6 +1043,9 @@
     (path "/fc08777f-d678-4bc4-8021-8a14b6505c88"
       (reference "RV1") (unit 1) (value "250kΩ") (footprint "Potentiometer_THT:Potentiometer_Vishay_T7-YA_Single_Vertical")
     )
+    (path "/97a65248-049b-46c4-a18a-6ecb31c5aa61"
+      (reference "SW1") (unit 1) (value "SW_SPST") (footprint "Button_Switch_THT:SW_DIP_SPSTx01_Piano_10.8x4.1mm_W7.62mm_P2.54mm")
+    )
     (path "/c3212f85-cf66-4f7f-8b36-26a0c66bbcc2"
       (reference "U1") (unit 1) (value "LM358") (footprint "Package_DIP:DIP-8_W7.62mm")
     )