diff --git a/boards.lbr b/boards.lbr
index c653957..a63cd2c 100644
--- a/boards.lbr
+++ b/boards.lbr
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE eagle SYSTEM "eagle.dtd">
-<eagle version="7.7.0">
+<eagle version="8.0.0">
 <drawing>
 <settings>
 <setting alwaysvectorfont="no"/>
@@ -51,7 +51,7 @@
 <layer number="56" name="wert" color="7" fill="1" visible="no" active="no"/>
 <layer number="91" name="Nets" color="2" fill="1" visible="yes" active="yes"/>
 <layer number="92" name="Busses" color="1" fill="1" visible="yes" active="yes"/>
-<layer number="93" name="Pins" color="2" fill="1" visible="no" active="yes"/>
+<layer number="93" name="Pins" color="2" fill="1" visible="yes" active="yes"/>
 <layer number="94" name="Symbols" color="4" fill="1" visible="yes" active="yes"/>
 <layer number="95" name="Names" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="96" name="Values" color="7" fill="1" visible="yes" active="yes"/>
@@ -150,6 +150,91 @@
 <pad name="A5" x="4.7625" y="5.23875" drill="1.016" diameter="1.8796"/>
 <pad name="A4" x="4.7625" y="2.69875" drill="1.016" diameter="1.8796"/>
 </package>
+<package name="USB3300_1">
+<wire x1="0" y1="27.9" x2="57.1" y2="27.9" width="0.127" layer="21"/>
+<wire x1="0" y1="27.9" x2="0" y2="0" width="0.127" layer="21"/>
+<wire x1="57.1" y1="27.9" x2="57.1" y2="0" width="0.127" layer="21"/>
+<wire x1="0" y1="0" x2="57.1" y2="0" width="0.127" layer="21"/>
+<circle x="13.7" y="25.6" radius="2" width="0.127" layer="21"/>
+<circle x="54.8" y="25.6" radius="2" width="0.127" layer="21"/>
+<circle x="54.8" y="2.3" radius="2" width="0.127" layer="21"/>
+<circle x="13.7" y="2.3" radius="2" width="0.127" layer="21"/>
+<pad name="P$1" x="6.35" y="2.54" drill="0.8"/>
+<pad name="P$2" x="3.81" y="2.54" drill="0.8"/>
+<pad name="P$3" x="6.35" y="5.08" drill="0.8"/>
+<pad name="P$4" x="3.81" y="5.08" drill="0.8"/>
+<pad name="P$5" x="6.35" y="7.62" drill="0.8"/>
+<pad name="P$6" x="3.81" y="7.62" drill="0.8"/>
+<pad name="P$7" x="6.35" y="10.16" drill="0.8"/>
+<pad name="P$8" x="3.81" y="10.16" drill="0.8"/>
+<pad name="P$9" x="6.35" y="12.7" drill="0.8"/>
+<pad name="P$10" x="3.81" y="12.7" drill="0.8"/>
+<pad name="P$11" x="6.35" y="15.24" drill="0.8"/>
+<pad name="P$12" x="3.81" y="15.24" drill="0.8"/>
+<pad name="P$13" x="6.35" y="17.78" drill="0.8"/>
+<pad name="P$14" x="3.81" y="17.78" drill="0.8"/>
+<pad name="P$15" x="6.35" y="20.32" drill="0.8"/>
+<pad name="P$16" x="3.81" y="20.32" drill="0.8"/>
+<pad name="P$17" x="6.35" y="22.86" drill="0.8"/>
+<pad name="P$18" x="3.81" y="22.86" drill="0.8"/>
+<pad name="P$19" x="6.35" y="25.4" drill="0.8"/>
+<pad name="P$20" x="3.81" y="25.4" drill="0.8"/>
+<circle x="8.89" y="2.54" radius="0.254" width="1.016" layer="21"/>
+</package>
+<package name="USB3300_2">
+<wire x1="0" y1="27.9" x2="57.1" y2="27.9" width="0.127" layer="21"/>
+<wire x1="0" y1="27.9" x2="0" y2="0" width="0.127" layer="21"/>
+<wire x1="57.1" y1="27.9" x2="57.1" y2="0" width="0.127" layer="21"/>
+<wire x1="0" y1="0" x2="57.1" y2="0" width="0.127" layer="21"/>
+<circle x="13.7" y="25.6" radius="2" width="0.127" layer="21"/>
+<circle x="54.8" y="25.6" radius="2" width="0.127" layer="21"/>
+<circle x="54.8" y="2.3" radius="2" width="0.127" layer="21"/>
+<circle x="13.7" y="2.3" radius="2" width="0.127" layer="21"/>
+<pad name="P$1" x="-8.89" y="2.54" drill="0.8"/>
+<pad name="P$2" x="-11.43" y="2.54" drill="0.8"/>
+<pad name="P$3" x="-8.89" y="5.08" drill="0.8"/>
+<pad name="P$4" x="-11.43" y="5.08" drill="0.8"/>
+<pad name="P$5" x="-8.89" y="7.62" drill="0.8"/>
+<pad name="P$6" x="-11.43" y="7.62" drill="0.8"/>
+<pad name="P$7" x="-8.89" y="10.16" drill="0.8"/>
+<pad name="P$8" x="-11.43" y="10.16" drill="0.8"/>
+<pad name="P$9" x="-8.89" y="12.7" drill="0.8"/>
+<pad name="P$10" x="-11.43" y="12.7" drill="0.8"/>
+<pad name="P$11" x="-8.89" y="15.24" drill="0.8"/>
+<pad name="P$12" x="-11.43" y="15.24" drill="0.8"/>
+<pad name="P$13" x="-8.89" y="17.78" drill="0.8"/>
+<pad name="P$14" x="-11.43" y="17.78" drill="0.8"/>
+<pad name="P$15" x="-8.89" y="20.32" drill="0.8"/>
+<pad name="P$16" x="-11.43" y="20.32" drill="0.8"/>
+<pad name="P$17" x="-8.89" y="22.86" drill="0.8"/>
+<pad name="P$18" x="-11.43" y="22.86" drill="0.8"/>
+<pad name="P$19" x="-8.89" y="25.4" drill="0.8"/>
+<pad name="P$20" x="-11.43" y="25.4" drill="0.8"/>
+<circle x="8.89" y="2.54" radius="0.254" width="1.016" layer="21"/>
+<wire x1="0" y1="27.9" x2="-13.97" y2="27.9" width="0.127" layer="21"/>
+<wire x1="-13.97" y1="27.9" x2="-13.97" y2="0" width="0.127" layer="21"/>
+<wire x1="-13.97" y1="0" x2="0" y2="0" width="0.127" layer="21"/>
+<circle x="6.35" y="2.54" radius="0.254" width="0.762" layer="21"/>
+<circle x="3.81" y="2.54" radius="0.254" width="0.762" layer="21"/>
+<circle x="6.35" y="5.08" radius="0.254" width="0.762" layer="21"/>
+<circle x="3.81" y="5.08" radius="0.254" width="0.762" layer="21"/>
+<circle x="3.81" y="7.62" radius="0.254" width="0.762" layer="21"/>
+<circle x="3.81" y="10.16" radius="0.254" width="0.762" layer="21"/>
+<circle x="3.81" y="12.7" radius="0.254" width="0.762" layer="21"/>
+<circle x="3.81" y="15.24" radius="0.254" width="0.762" layer="21"/>
+<circle x="3.81" y="17.78" radius="0.254" width="0.762" layer="21"/>
+<circle x="3.81" y="20.32" radius="0.254" width="0.762" layer="21"/>
+<circle x="3.81" y="22.86" radius="0.254" width="0.762" layer="21"/>
+<circle x="6.35" y="22.86" radius="0.254" width="0.762" layer="21"/>
+<circle x="6.35" y="20.32" radius="0.254" width="0.762" layer="21"/>
+<circle x="6.35" y="17.78" radius="0.254" width="0.762" layer="21"/>
+<circle x="6.35" y="15.24" radius="0.254" width="0.762" layer="21"/>
+<circle x="6.35" y="12.7" radius="0.254" width="0.762" layer="21"/>
+<circle x="6.35" y="10.16" radius="0.254" width="0.762" layer="21"/>
+<circle x="6.35" y="7.62" radius="0.254" width="0.762" layer="21"/>
+<circle x="6.35" y="25.4" radius="0.254" width="0.762" layer="21"/>
+<circle x="3.81" y="25.4" radius="0.254" width="0.762" layer="21"/>
+</package>
 </packages>
 <symbols>
 <symbol name="BMP180">
@@ -200,6 +285,29 @@
 <pin name="A4" x="-12.7" y="-15.24" length="short"/>
 <pin name="A5" x="-12.7" y="-17.78" length="short"/>
 </symbol>
+<symbol name="USB3300">
+<pin name="GND" x="-12.7" y="-12.7" length="short" direction="pwr"/>
+<pin name="D0" x="12.7" y="-12.7" length="short" rot="R180"/>
+<pin name="D1" x="12.7" y="-10.16" length="short" rot="R180"/>
+<pin name="D2" x="12.7" y="-7.62" length="short" rot="R180"/>
+<pin name="D3" x="12.7" y="-5.08" length="short" rot="R180"/>
+<pin name="D4" x="12.7" y="-2.54" length="short" rot="R180"/>
+<pin name="D5" x="12.7" y="0" length="short" rot="R180"/>
+<pin name="D6" x="12.7" y="2.54" length="short" rot="R180"/>
+<pin name="D7" x="12.7" y="5.08" length="short" rot="R180"/>
+<pin name="STP" x="-12.7" y="-5.08" length="short"/>
+<pin name="NXT" x="-12.7" y="-2.54" length="short"/>
+<pin name="DIR" x="-12.7" y="0" length="short"/>
+<pin name="CLK" x="-12.7" y="2.54" length="short" function="clk"/>
+<pin name="RST" x="-12.7" y="5.08" length="short"/>
+<pin name="3V3" x="-2.54" y="20.32" length="short" direction="pwr" rot="R270"/>
+<pin name="5V" x="2.54" y="20.32" length="short" direction="pwr" rot="R270"/>
+<wire x1="-10.16" y1="-15.24" x2="-10.16" y2="17.78" width="0.254" layer="94"/>
+<wire x1="-10.16" y1="17.78" x2="10.16" y2="17.78" width="0.254" layer="94"/>
+<wire x1="10.16" y1="17.78" x2="10.16" y2="-15.24" width="0.254" layer="94"/>
+<wire x1="10.16" y1="-15.24" x2="-10.16" y2="-15.24" width="0.254" layer="94"/>
+<text x="-5.08" y="7.62" size="1.778" layer="95">USB3300</text>
+</symbol>
 </symbols>
 <devicesets>
 <deviceset name="BMP180" prefix="IC">
@@ -264,6 +372,59 @@
 </device>
 </devices>
 </deviceset>
+<deviceset name="USB3300_?">
+<gates>
+<gate name="G$1" symbol="USB3300" x="0" y="0"/>
+</gates>
+<devices>
+<device name="1" package="USB3300_1">
+<connects>
+<connect gate="G$1" pin="3V3" pad="P$19 P$20"/>
+<connect gate="G$1" pin="5V" pad="P$2 P$4"/>
+<connect gate="G$1" pin="CLK" pad="P$10"/>
+<connect gate="G$1" pin="D0" pad="P$1"/>
+<connect gate="G$1" pin="D1" pad="P$3"/>
+<connect gate="G$1" pin="D2" pad="P$5"/>
+<connect gate="G$1" pin="D3" pad="P$7"/>
+<connect gate="G$1" pin="D4" pad="P$9"/>
+<connect gate="G$1" pin="D5" pad="P$11"/>
+<connect gate="G$1" pin="D6" pad="P$13"/>
+<connect gate="G$1" pin="D7" pad="P$15"/>
+<connect gate="G$1" pin="DIR" pad="P$12"/>
+<connect gate="G$1" pin="GND" pad="P$17 P$18"/>
+<connect gate="G$1" pin="NXT" pad="P$14"/>
+<connect gate="G$1" pin="RST" pad="P$8"/>
+<connect gate="G$1" pin="STP" pad="P$16"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="2" package="USB3300_2">
+<connects>
+<connect gate="G$1" pin="3V3" pad="P$19 P$20"/>
+<connect gate="G$1" pin="5V" pad="P$1 P$3"/>
+<connect gate="G$1" pin="CLK" pad="P$9"/>
+<connect gate="G$1" pin="D0" pad="P$2"/>
+<connect gate="G$1" pin="D1" pad="P$4"/>
+<connect gate="G$1" pin="D2" pad="P$6"/>
+<connect gate="G$1" pin="D3" pad="P$8"/>
+<connect gate="G$1" pin="D4" pad="P$10"/>
+<connect gate="G$1" pin="D5" pad="P$12"/>
+<connect gate="G$1" pin="D6" pad="P$14"/>
+<connect gate="G$1" pin="D7" pad="P$16"/>
+<connect gate="G$1" pin="DIR" pad="P$11"/>
+<connect gate="G$1" pin="GND" pad="P$17 P$18"/>
+<connect gate="G$1" pin="NXT" pad="P$13"/>
+<connect gate="G$1" pin="RST" pad="P$7"/>
+<connect gate="G$1" pin="STP" pad="P$15"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+</devices>
+</deviceset>
 </devicesets>
 </library>
 </drawing>