diff --git a/doc/GP2Y0A21YK.pdf b/doc/GP2Y0A21YK.pdf
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diff --git a/doc/HCSR04.pdf b/doc/HCSR04.pdf
deleted file mode 100644
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diff --git a/doc/LM2901_03.pdf b/doc/LM2901_03.pdf
deleted file mode 100644
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diff --git a/doc/LMV331_393.pdf b/doc/LMV331_393.pdf
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diff --git a/doc/MIC550X.pdf b/doc/MIC550X.pdf
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diff --git a/doc/TLP2361_datasheet_en_20151102-1.pdf b/doc/TLP2361_datasheet_en_20151102-1.pdf
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index 0000000..80cf365
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diff --git a/doc/ed_DM3_20190621.pdf b/doc/ed_DM3_20190621.pdf
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diff --git a/doc/rb521zs8a30te61-e.pdf b/doc/rb521zs8a30te61-e.pdf
deleted file mode 100644
index ae82a7c..0000000
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diff --git a/doc/sharp_ir.pdf b/doc/sharp_ir.pdf
deleted file mode 100644
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diff --git a/doc/sj1-352xn-series.pdf b/doc/sj1-352xn-series.pdf
deleted file mode 100644
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diff --git a/ec-rpi-vid-prop.kicad_pcb b/ec-rpi-vid-prop.kicad_pcb
index 35ee3f5..abc3085 100644
--- a/ec-rpi-vid-prop.kicad_pcb
+++ b/ec-rpi-vid-prop.kicad_pcb
@@ -88,11 +88,11 @@
       (plotinvisibletext false)
       (padsonsilk false)
       (subtractmaskfromsilk false)
-      (outputformat 1)
+      (outputformat 4)
       (mirror false)
       (drillshape 0)
       (scaleselection 1)
-      (outputdirectory "gerber/"))
+      (outputdirectory "pdf/"))
   )
 
   (net 0 "")
@@ -2272,7 +2272,7 @@
       )
     )
   )
-  (zone (net 2) (net_name GND) (layer B.Cu) (tstamp 5D71A72B) (hatch edge 0.508)
+  (zone (net 2) (net_name GND) (layer B.Cu) (tstamp 5D71ACDB) (hatch edge 0.508)
     (connect_pads (clearance 0.2032))
     (min_thickness 0.2032)
     (fill yes (arc_segments 32) (thermal_gap 0.508) (thermal_bridge_width 0.508))
@@ -2675,7 +2675,7 @@
       )
     )
   )
-  (zone (net 2) (net_name GND) (layer F.Cu) (tstamp 5D71A728) (hatch edge 0.508)
+  (zone (net 2) (net_name GND) (layer F.Cu) (tstamp 5D71ACD8) (hatch edge 0.508)
     (connect_pads (clearance 0.2032))
     (min_thickness 0.2032)
     (fill yes (arc_segments 32) (thermal_gap 0.508) (thermal_bridge_width 0.508))
@@ -3390,7 +3390,7 @@
       )
     )
   )
-  (zone (net 18) (net_name GNDPWR) (layer B.Cu) (tstamp 5D71A725) (hatch edge 0.508)
+  (zone (net 18) (net_name GNDPWR) (layer B.Cu) (tstamp 5D71ACD5) (hatch edge 0.508)
     (connect_pads (clearance 0.2032))
     (min_thickness 0.2032)
     (fill yes (arc_segments 32) (thermal_gap 0.508) (thermal_bridge_width 0.508))