diff --git a/pcb/ver0.2/bump.kicad_pcb b/pcb/ver0.2/bump.kicad_pcb
index f9e84d9..e7e41ab 100644
--- a/pcb/ver0.2/bump.kicad_pcb
+++ b/pcb/ver0.2/bump.kicad_pcb
@@ -1,9 +1,9 @@
-(kicad_pcb (version 4) (host pcbnew 4.0.2-stable)
+(kicad_pcb (version 4) (host pcbnew 4.0.7)
 
   (general
-    (links 57)
+    (links 67)
     (no_connects 0)
-    (area 167.594999 123.918162 216.035334 147.201333)
+    (area 181.294942 123.918162 212.986809 145.742607)
     (thickness 1.6)
     (drawings 154)
     (tracks 358)
@@ -979,147 +979,6 @@
     )
   )
 
-  (module bump:QFN-48-1EP_7x7mm_Pitch0.5 (layer F.Cu) (tedit 595395C9) (tstamp 5953A460)
-    (at 198.882 135.128 180)
-    (descr "UK Package; 48-Lead Plastic QFN (7mm x 7mm); (see Linear Technology QFN_48_05-08-1704.pdf)")
-    (tags "QFN 0.5")
-    (path /592F9AA9)
-    (attr smd)
-    (fp_text reference U2 (at 0.508 4.572 180) (layer F.SilkS)
-      (effects (font (size 0.5 0.5) (thickness 0.05)))
-    )
-    (fp_text value STM32F103CX (at 0 4.75 180) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_line (start -2.5 -3.5) (end 3.5 -3.5) (layer F.Fab) (width 0.15))
-    (fp_line (start 3.5 -3.5) (end 3.5 3.5) (layer F.Fab) (width 0.15))
-    (fp_line (start 3.5 3.5) (end -3.5 3.5) (layer F.Fab) (width 0.15))
-    (fp_line (start -3.5 3.5) (end -3.5 -2.5) (layer F.Fab) (width 0.15))
-    (fp_line (start -3.5 -2.5) (end -2.5 -3.5) (layer F.Fab) (width 0.15))
-    (fp_line (start -4 -4) (end -4 4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 4 -4) (end 4 4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -4 -4) (end 4 -4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start -4 4) (end 4 4) (layer F.CrtYd) (width 0.05))
-    (fp_line (start 3.625 -3.625) (end 3.625 -3.1) (layer F.SilkS) (width 0.15))
-    (fp_line (start -3.625 3.625) (end -3.625 3.1) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.625 3.625) (end 3.625 3.1) (layer F.SilkS) (width 0.15))
-    (fp_line (start -3.625 -3.625) (end -3.1 -3.625) (layer F.SilkS) (width 0.15))
-    (fp_line (start -3.625 3.625) (end -3.1 3.625) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.625 3.625) (end 3.1 3.625) (layer F.SilkS) (width 0.15))
-    (fp_line (start 3.625 -3.625) (end 3.1 -3.625) (layer F.SilkS) (width 0.15))
-    (pad "" thru_hole circle (at -1.27 1.143 180) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask F.SilkS))
-    (pad "" thru_hole circle (at 0 1.143 180) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask F.SilkS))
-    (pad "" thru_hole circle (at 1.27 1.143 180) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask F.SilkS))
-    (pad "" thru_hole circle (at 1.27 -1.27 180) (size 1.25 1.25) (drill 0.65) (layers *.Cu *.Mask F.SilkS))
-    (pad "" thru_hole circle (at 0 -1.27 180) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask F.SilkS))
-    (pad "" thru_hole circle (at -1.27 -1.27 180) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask F.SilkS))
-    (pad "" thru_hole circle (at -1.27 0 180) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask F.SilkS))
-    (pad "" thru_hole circle (at 1.27 0 180) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask F.SilkS))
-    (pad 1 smd rect (at -3.4 -2.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 3 3V3))
-    (pad 2 smd rect (at -3.4 -2.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 25 "Net-(U2-Pad2)"))
-    (pad 3 smd rect (at -3.4 -1.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 26 "Net-(U2-Pad3)"))
-    (pad 4 smd rect (at -3.4 -1.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 27 "Net-(U2-Pad4)"))
-    (pad 5 smd rect (at -3.4 -0.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 4 "Net-(C3-Pad1)"))
-    (pad 6 smd rect (at -3.4 -0.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 5 "Net-(C4-Pad1)"))
-    (pad 7 smd rect (at -3.4 0.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 28 "Net-(U2-Pad7)"))
-    (pad 8 smd rect (at -3.4 0.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 2 GND))
-    (pad 9 smd rect (at -3.4 1.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 3 3V3))
-    (pad 10 smd rect (at -3.4 1.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 29 "Net-(U2-Pad10)"))
-    (pad 11 smd rect (at -3.4 2.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 30 "Net-(U2-Pad11)"))
-    (pad 12 smd rect (at -3.4 2.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 11 TX))
-    (pad 13 smd rect (at -2.75 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 12 RX))
-    (pad 14 smd rect (at -2.25 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 31 "Net-(U2-Pad14)"))
-    (pad 15 smd rect (at -1.75 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 18 PA5/SWCLK))
-    (pad 16 smd rect (at -1.25 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 32 "Net-(U2-Pad16)"))
-    (pad 17 smd rect (at -0.75 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 33 "Net-(U2-Pad17)"))
-    (pad 18 smd rect (at -0.25 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 14 RST))
-    (pad 19 smd rect (at 0.25 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 34 "Net-(U2-Pad19)"))
-    (pad 20 smd rect (at 0.75 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 21 "Net-(R4-Pad1)"))
-    (pad 21 smd rect (at 1.25 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 35 "Net-(U2-Pad21)"))
-    (pad 22 smd rect (at 1.75 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 36 "Net-(U2-Pad22)"))
-    (pad 23 smd rect (at 2.25 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 2 GND))
-    (pad 24 smd rect (at 2.75 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 3 3V3))
-    (pad 25 smd rect (at 3.4 2.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 37 "Net-(U2-Pad25)"))
-    (pad 26 smd rect (at 3.4 2.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 38 "Net-(U2-Pad26)"))
-    (pad 27 smd rect (at 3.4 1.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 17 PB14/SWDIO))
-    (pad 28 smd rect (at 3.4 1.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 39 "Net-(U2-Pad28)"))
-    (pad 29 smd rect (at 3.4 0.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 40 "Net-(U2-Pad29)"))
-    (pad 30 smd rect (at 3.4 0.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 19 LED_Link))
-    (pad 31 smd rect (at 3.4 -0.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 41 "Net-(U2-Pad31)"))
-    (pad 32 smd rect (at 3.4 -0.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 22 "Net-(R5-Pad1)"))
-    (pad 33 smd rect (at 3.4 -1.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 23 "Net-(R6-Pad1)"))
-    (pad 34 smd rect (at 3.4 -1.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 9 DIO))
-    (pad 35 smd rect (at 3.4 -2.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 2 GND))
-    (pad 36 smd rect (at 3.4 -2.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 3 3V3))
-    (pad 37 smd rect (at 2.75 -3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 10 DCLK))
-    (pad 38 smd rect (at 2.25 -3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 42 "Net-(U2-Pad38)"))
-    (pad 39 smd rect (at 1.75 -3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 43 "Net-(U2-Pad39)"))
-    (pad 40 smd rect (at 1.25 -3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 44 "Net-(U2-Pad40)"))
-    (pad 41 smd rect (at 0.75 -3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 45 "Net-(U2-Pad41)"))
-    (pad 42 smd rect (at 0.25 -3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 46 "Net-(U2-Pad42)"))
-    (pad 43 smd rect (at -0.25 -3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 13 SWO_TRACE))
-    (pad 44 smd rect (at -0.75 -3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 20 "Net-(R3-Pad1)"))
-    (pad 45 smd rect (at -1.25 -3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 47 "Net-(U2-Pad45)"))
-    (pad 46 smd rect (at -1.75 -3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 48 "Net-(U2-Pad46)"))
-    (pad 47 smd rect (at -2.25 -3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 2 GND))
-    (pad 48 smd rect (at -2.75 -3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
-      (net 3 3V3))
-    (pad 49 smd rect (at 0 0 180) (size 5.1 5.1) (layers F.Cu F.Paste F.Mask))
-    (pad "" thru_hole circle (at 0 0 180) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask F.SilkS))
-    (model Housings_DFN_QFN.3dshapes/QFN-48-1EP_7x7mm_Pitch0.5mm.wrl
-      (at (xyz 0 0 0))
-      (scale (xyz 1 1 1))
-      (rotate (xyz 0 0 0))
-    )
-  )
-
   (module bump:en-labs-logo (layer B.Cu) (tedit 5955D87E) (tstamp 5955D291)
     (at 197.612 131.318 180)
     (fp_text reference G*** (at -0.127 0 180) (layer B.SilkS) hide
@@ -1712,6 +1571,157 @@
       (xy 2.57683 0.643466) (xy 2.618239 0.616981)) (layer B.SilkS) (width 0.01))
   )
 
+  (module bump:QFN-48-1EP_7x7mm_Pitch0.5 (layer F.Cu) (tedit 59DDCC63) (tstamp 5953A460)
+    (at 198.882 135.128 180)
+    (descr "UK Package; 48-Lead Plastic QFN (7mm x 7mm); (see Linear Technology QFN_48_05-08-1704.pdf)")
+    (tags "QFN 0.5")
+    (path /592F9AA9)
+    (attr smd)
+    (fp_text reference U2 (at 0.508 4.572 180) (layer F.SilkS)
+      (effects (font (size 0.5 0.5) (thickness 0.05)))
+    )
+    (fp_text value STM32F103CX (at 0 4.75 180) (layer F.Fab)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_line (start -2.5 -3.5) (end 3.5 -3.5) (layer F.Fab) (width 0.15))
+    (fp_line (start 3.5 -3.5) (end 3.5 3.5) (layer F.Fab) (width 0.15))
+    (fp_line (start 3.5 3.5) (end -3.5 3.5) (layer F.Fab) (width 0.15))
+    (fp_line (start -3.5 3.5) (end -3.5 -2.5) (layer F.Fab) (width 0.15))
+    (fp_line (start -3.5 -2.5) (end -2.5 -3.5) (layer F.Fab) (width 0.15))
+    (fp_line (start -4 -4) (end -4 4) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 4 -4) (end 4 4) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -4 -4) (end 4 -4) (layer F.CrtYd) (width 0.05))
+    (fp_line (start -4 4) (end 4 4) (layer F.CrtYd) (width 0.05))
+    (fp_line (start 3.625 -3.625) (end 3.625 -3.1) (layer F.SilkS) (width 0.15))
+    (fp_line (start -3.625 3.625) (end -3.625 3.1) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.625 3.625) (end 3.625 3.1) (layer F.SilkS) (width 0.15))
+    (fp_line (start -3.625 -3.625) (end -3.1 -3.625) (layer F.SilkS) (width 0.15))
+    (fp_line (start -3.625 3.625) (end -3.1 3.625) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.625 3.625) (end 3.1 3.625) (layer F.SilkS) (width 0.15))
+    (fp_line (start 3.625 -3.625) (end 3.1 -3.625) (layer F.SilkS) (width 0.15))
+    (pad 47 thru_hole circle (at -1.27 1.27 180) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask)
+      (net 2 GND))
+    (pad 47 thru_hole circle (at 0 1.27 180) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask)
+      (net 2 GND))
+    (pad 47 thru_hole circle (at 1.27 1.27 180) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask)
+      (net 2 GND))
+    (pad 47 thru_hole circle (at 1.27 -1.27 180) (size 1.25 1.25) (drill 0.65) (layers *.Cu *.Mask)
+      (net 2 GND))
+    (pad 47 thru_hole circle (at 0 -1.27 180) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask)
+      (net 2 GND))
+    (pad 47 thru_hole circle (at -1.27 -1.27 180) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask)
+      (net 2 GND))
+    (pad 47 thru_hole circle (at -1.27 0 180) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask)
+      (net 2 GND))
+    (pad 47 thru_hole circle (at 1.27 0 180) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask)
+      (net 2 GND))
+    (pad 1 smd rect (at -3.4 -2.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 3 3V3))
+    (pad 2 smd rect (at -3.4 -2.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 25 "Net-(U2-Pad2)"))
+    (pad 3 smd rect (at -3.4 -1.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 26 "Net-(U2-Pad3)"))
+    (pad 4 smd rect (at -3.4 -1.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 27 "Net-(U2-Pad4)"))
+    (pad 5 smd rect (at -3.4 -0.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 4 "Net-(C3-Pad1)"))
+    (pad 6 smd rect (at -3.4 -0.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 5 "Net-(C4-Pad1)"))
+    (pad 7 smd rect (at -3.4 0.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 28 "Net-(U2-Pad7)"))
+    (pad 8 smd rect (at -3.4 0.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 2 GND))
+    (pad 9 smd rect (at -3.4 1.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 3 3V3))
+    (pad 10 smd rect (at -3.4 1.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 29 "Net-(U2-Pad10)"))
+    (pad 11 smd rect (at -3.4 2.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 30 "Net-(U2-Pad11)"))
+    (pad 12 smd rect (at -3.4 2.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 11 TX))
+    (pad 13 smd rect (at -2.75 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 12 RX))
+    (pad 14 smd rect (at -2.25 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 31 "Net-(U2-Pad14)"))
+    (pad 15 smd rect (at -1.75 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 18 PA5/SWCLK))
+    (pad 16 smd rect (at -1.25 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 32 "Net-(U2-Pad16)"))
+    (pad 17 smd rect (at -0.75 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 33 "Net-(U2-Pad17)"))
+    (pad 18 smd rect (at -0.25 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 14 RST))
+    (pad 19 smd rect (at 0.25 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 34 "Net-(U2-Pad19)"))
+    (pad 20 smd rect (at 0.75 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 21 "Net-(R4-Pad1)"))
+    (pad 21 smd rect (at 1.25 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 35 "Net-(U2-Pad21)"))
+    (pad 22 smd rect (at 1.75 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 36 "Net-(U2-Pad22)"))
+    (pad 23 smd rect (at 2.25 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 2 GND))
+    (pad 24 smd rect (at 2.75 3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 3 3V3))
+    (pad 25 smd rect (at 3.4 2.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 37 "Net-(U2-Pad25)"))
+    (pad 26 smd rect (at 3.4 2.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 38 "Net-(U2-Pad26)"))
+    (pad 27 smd rect (at 3.4 1.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 17 PB14/SWDIO))
+    (pad 28 smd rect (at 3.4 1.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 39 "Net-(U2-Pad28)"))
+    (pad 29 smd rect (at 3.4 0.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 40 "Net-(U2-Pad29)"))
+    (pad 30 smd rect (at 3.4 0.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 19 LED_Link))
+    (pad 31 smd rect (at 3.4 -0.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 41 "Net-(U2-Pad31)"))
+    (pad 32 smd rect (at 3.4 -0.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 22 "Net-(R5-Pad1)"))
+    (pad 33 smd rect (at 3.4 -1.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 23 "Net-(R6-Pad1)"))
+    (pad 34 smd rect (at 3.4 -1.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 9 DIO))
+    (pad 35 smd rect (at 3.4 -2.25 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 2 GND))
+    (pad 36 smd rect (at 3.4 -2.75 180) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 3 3V3))
+    (pad 37 smd rect (at 2.75 -3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 10 DCLK))
+    (pad 38 smd rect (at 2.25 -3.4 270) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask)
+      (net 42 "Net-(U2-Pad38)"))
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+        (xy 186.630213 130.574392) (xy 185.829605 131.375) (xy 185.843748 131.389143) (xy 185.664143 131.568748) (xy 185.65 131.554605)
+        (xy 185.635858 131.568748) (xy 185.456253 131.389143) (xy 185.470395 131.375) (xy 185.456253 131.360858) (xy 185.635858 131.181253)
+        (xy 185.65 131.195395) (xy 186.450608 130.394787) (xy 186.381143 130.152603) (xy 185.857698 129.965856) (xy 185.432906 129.987118)
+        (xy 185.6214 129.705017) (xy 185.726827 129.175) (xy 185.6214 128.644983) (xy 185.32117 128.195657) (xy 184.871844 127.895427)
+        (xy 184.341827 127.79) (xy 182.758173 127.79) (xy 182.228156 127.895427) (xy 181.939952 128.087999) (xy 181.939944 126.050897)
+        (xy 182.252232 125.605566) (xy 182.429567 125.363782) (xy 182.612494 125.167825) (xy 182.823873 124.989538) (xy 183.053566 124.839164)
+        (xy 183.243563 124.741517) (xy 183.456113 124.65443) (xy 183.739075 124.571206) (xy 183.788569 124.566632)
       )
     )
     (filled_polygon
diff --git a/pcb/ver0.2/bump.pretty/QFN-48-1EP_7x7mm_Pitch0.5.kicad_mod b/pcb/ver0.2/bump.pretty/QFN-48-1EP_7x7mm_Pitch0.5.kicad_mod
new file mode 100644
index 0000000..1154adf
--- /dev/null
+++ b/pcb/ver0.2/bump.pretty/QFN-48-1EP_7x7mm_Pitch0.5.kicad_mod
@@ -0,0 +1,90 @@
+(module QFN-48-1EP_7x7mm_Pitch0.5 (layer F.Cu) (tedit 59DDCC63)
+  (descr "UK Package; 48-Lead Plastic QFN (7mm x 7mm); (see Linear Technology QFN_48_05-08-1704.pdf)")
+  (tags "QFN 0.5")
+  (attr smd)
+  (fp_text reference U2 (at 0.508 4.572) (layer F.SilkS)
+    (effects (font (size 0.5 0.5) (thickness 0.05)))
+  )
+  (fp_text value STM32F103CX (at 0 4.75) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_line (start -2.5 -3.5) (end 3.5 -3.5) (layer F.Fab) (width 0.15))
+  (fp_line (start 3.5 -3.5) (end 3.5 3.5) (layer F.Fab) (width 0.15))
+  (fp_line (start 3.5 3.5) (end -3.5 3.5) (layer F.Fab) (width 0.15))
+  (fp_line (start -3.5 3.5) (end -3.5 -2.5) (layer F.Fab) (width 0.15))
+  (fp_line (start -3.5 -2.5) (end -2.5 -3.5) (layer F.Fab) (width 0.15))
+  (fp_line (start -4 -4) (end -4 4) (layer F.CrtYd) (width 0.05))
+  (fp_line (start 4 -4) (end 4 4) (layer F.CrtYd) (width 0.05))
+  (fp_line (start -4 -4) (end 4 -4) (layer F.CrtYd) (width 0.05))
+  (fp_line (start -4 4) (end 4 4) (layer F.CrtYd) (width 0.05))
+  (fp_line (start 3.625 -3.625) (end 3.625 -3.1) (layer F.SilkS) (width 0.15))
+  (fp_line (start -3.625 3.625) (end -3.625 3.1) (layer F.SilkS) (width 0.15))
+  (fp_line (start 3.625 3.625) (end 3.625 3.1) (layer F.SilkS) (width 0.15))
+  (fp_line (start -3.625 -3.625) (end -3.1 -3.625) (layer F.SilkS) (width 0.15))
+  (fp_line (start -3.625 3.625) (end -3.1 3.625) (layer F.SilkS) (width 0.15))
+  (fp_line (start 3.625 3.625) (end 3.1 3.625) (layer F.SilkS) (width 0.15))
+  (fp_line (start 3.625 -3.625) (end 3.1 -3.625) (layer F.SilkS) (width 0.15))
+  (pad 47 thru_hole circle (at -1.27 1.27) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask))
+  (pad 47 thru_hole circle (at 0 1.27) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask))
+  (pad 47 thru_hole circle (at 1.27 1.27) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask))
+  (pad 47 thru_hole circle (at 1.27 -1.27) (size 1.25 1.25) (drill 0.65) (layers *.Cu *.Mask))
+  (pad 47 thru_hole circle (at 0 -1.27) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask))
+  (pad 47 thru_hole circle (at -1.27 -1.27) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask))
+  (pad 47 thru_hole circle (at -1.27 0) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask))
+  (pad 47 thru_hole circle (at 1.27 0) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask))
+  (pad 1 smd rect (at -3.4 -2.75) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 2 smd rect (at -3.4 -2.25) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 3 smd rect (at -3.4 -1.75) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 4 smd rect (at -3.4 -1.25) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 5 smd rect (at -3.4 -0.75) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 6 smd rect (at -3.4 -0.25) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 7 smd rect (at -3.4 0.25) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 8 smd rect (at -3.4 0.75) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 9 smd rect (at -3.4 1.25) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 10 smd rect (at -3.4 1.75) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 11 smd rect (at -3.4 2.25) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 12 smd rect (at -3.4 2.75) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 13 smd rect (at -2.75 3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 14 smd rect (at -2.25 3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 15 smd rect (at -1.75 3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 16 smd rect (at -1.25 3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 17 smd rect (at -0.75 3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 18 smd rect (at -0.25 3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 19 smd rect (at 0.25 3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 20 smd rect (at 0.75 3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 21 smd rect (at 1.25 3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 22 smd rect (at 1.75 3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 23 smd rect (at 2.25 3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 24 smd rect (at 2.75 3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 25 smd rect (at 3.4 2.75) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 26 smd rect (at 3.4 2.25) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 27 smd rect (at 3.4 1.75) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 28 smd rect (at 3.4 1.25) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 29 smd rect (at 3.4 0.75) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 30 smd rect (at 3.4 0.25) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 31 smd rect (at 3.4 -0.25) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 32 smd rect (at 3.4 -0.75) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 33 smd rect (at 3.4 -1.25) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 34 smd rect (at 3.4 -1.75) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 35 smd rect (at 3.4 -2.25) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 36 smd rect (at 3.4 -2.75) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 37 smd rect (at 2.75 -3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 38 smd rect (at 2.25 -3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 39 smd rect (at 1.75 -3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 40 smd rect (at 1.25 -3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 41 smd rect (at 0.75 -3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 42 smd rect (at 0.25 -3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 43 smd rect (at -0.25 -3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 44 smd rect (at -0.75 -3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 45 smd rect (at -1.25 -3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 46 smd rect (at -1.75 -3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 47 smd rect (at -2.25 -3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 48 smd rect (at -2.75 -3.4 90) (size 0.7 0.25) (layers F.Cu F.Paste F.Mask))
+  (pad 47 smd rect (at 0 0) (size 5.1 5.1) (layers F.Cu F.Paste F.Mask))
+  (pad 47 thru_hole circle (at 0 0) (size 1.2 1.2) (drill 0.65) (layers *.Cu *.Mask))
+  (model Housings_DFN_QFN.3dshapes/QFN-48-1EP_7x7mm_Pitch0.5mm.wrl
+    (at (xyz 0 0 0))
+    (scale (xyz 1 1 1))
+    (rotate (xyz 0 0 0))
+  )
+)