diff --git a/lbr/Protofusion.lbr b/lbr/Protofusion.lbr
--- a/lbr/Protofusion.lbr
+++ b/lbr/Protofusion.lbr
@@ -1,14 +1,28 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE eagle SYSTEM "eagle.dtd">
-<eagle version="6.5.0">
+<eagle version="7.1.0">
 <drawing>
 <settings>
 <setting alwaysvectorfont="no"/>
 <setting verticaltext="up"/>
 </settings>
-<grid distance="0.002" unitdist="inch" unit="inch" style="lines" multiple="1" display="yes" altdistance="0.025" altunitdist="inch" altunit="inch"/>
+<grid distance="0.1" unitdist="inch" unit="inch" style="lines" multiple="1" display="yes" altdistance="0.01" altunitdist="inch" altunit="inch"/>
 <layers>
 <layer number="1" name="Top" color="4" fill="1" visible="yes" active="yes"/>
+<layer number="2" name="Route2" color="1" fill="3" visible="no" active="no"/>
+<layer number="3" name="Route3" color="4" fill="3" visible="no" active="no"/>
+<layer number="4" name="Route4" color="1" fill="4" visible="no" active="no"/>
+<layer number="5" name="Route5" color="4" fill="4" visible="no" active="no"/>
+<layer number="6" name="Route6" color="1" fill="8" visible="no" active="no"/>
+<layer number="7" name="Route7" color="4" fill="8" visible="no" active="no"/>
+<layer number="8" name="Route8" color="1" fill="2" visible="no" active="no"/>
+<layer number="9" name="Route9" color="4" fill="2" visible="no" active="no"/>
+<layer number="10" name="Route10" color="1" fill="7" visible="no" active="no"/>
+<layer number="11" name="Route11" color="4" fill="7" visible="no" active="no"/>
+<layer number="12" name="Route12" color="1" fill="5" visible="no" active="no"/>
+<layer number="13" name="Route13" color="4" fill="5" visible="no" active="no"/>
+<layer number="14" name="Route14" color="1" fill="6" visible="no" active="no"/>
+<layer number="15" name="Route15" color="4" fill="6" visible="no" active="no"/>
 <layer number="16" name="Bottom" color="1" fill="1" visible="no" active="yes"/>
 <layer number="17" name="Pads" color="2" fill="1" visible="no" active="yes"/>
 <layer number="18" name="Vias" color="2" fill="1" visible="no" active="yes"/>
@@ -32590,6 +32604,125 @@
 <rectangle x1="11.2522" y1="6.5786" x2="11.3538" y2="6.6294" layer="21"/>
 <rectangle x1="12.4714" y1="6.5786" x2="12.7254" y2="6.6294" layer="21"/>
 </package>
+<package name="UFQFPN32">
+<wire x1="-2.4" y1="2.4" x2="2.4" y2="2.4" width="0.2032" layer="51"/>
+<wire x1="2.4" y1="2.4" x2="2.4" y2="-2.4" width="0.2032" layer="51"/>
+<wire x1="2.4" y1="-2.4" x2="-2.4" y2="-2.4" width="0.2032" layer="51"/>
+<wire x1="-2.4" y1="-2.4" x2="-2.4" y2="2.4" width="0.2032" layer="51"/>
+<wire x1="-2.55" y1="1.75" x2="-2.15" y2="1.75" width="0.35" layer="29"/>
+<wire x1="-2.55" y1="1.75" x2="-2.15" y2="1.75" width="0.225" layer="31"/>
+<wire x1="-2.55" y1="1.25" x2="-2.15" y2="1.25" width="0.35" layer="29"/>
+<wire x1="-2.55" y1="1.25" x2="-2.15" y2="1.25" width="0.225" layer="31"/>
+<wire x1="-2.55" y1="0.75" x2="-2.15" y2="0.75" width="0.35" layer="29"/>
+<wire x1="-2.55" y1="0.75" x2="-2.15" y2="0.75" width="0.225" layer="31"/>
+<wire x1="-2.55" y1="0.25" x2="-2.15" y2="0.25" width="0.35" layer="29"/>
+<wire x1="-2.55" y1="0.25" x2="-2.15" y2="0.25" width="0.225" layer="31"/>
+<wire x1="-2.55" y1="-0.25" x2="-2.15" y2="-0.25" width="0.35" layer="29"/>
+<wire x1="-2.55" y1="-0.25" x2="-2.15" y2="-0.25" width="0.225" layer="31"/>
+<wire x1="-2.55" y1="-0.75" x2="-2.15" y2="-0.75" width="0.35" layer="29"/>
+<wire x1="-2.55" y1="-0.75" x2="-2.15" y2="-0.75" width="0.225" layer="31"/>
+<wire x1="-2.55" y1="-1.25" x2="-2.15" y2="-1.25" width="0.35" layer="29"/>
+<wire x1="-2.55" y1="-1.25" x2="-2.15" y2="-1.25" width="0.225" layer="31"/>
+<wire x1="-2.55" y1="-1.75" x2="-2.15" y2="-1.75" width="0.35" layer="29"/>
+<wire x1="-2.55" y1="-1.75" x2="-2.15" y2="-1.75" width="0.225" layer="31"/>
+<wire x1="-1.75" y1="-2.55" x2="-1.75" y2="-2.15" width="0.35" layer="29"/>
+<wire x1="-1.75" y1="-2.55" x2="-1.75" y2="-2.15" width="0.225" layer="31"/>
+<wire x1="-1.25" y1="-2.55" x2="-1.25" y2="-2.15" width="0.35" layer="29"/>
+<wire x1="-1.25" y1="-2.55" x2="-1.25" y2="-2.15" width="0.225" layer="31"/>
+<wire x1="-0.75" y1="-2.55" x2="-0.75" y2="-2.15" width="0.35" layer="29"/>
+<wire x1="-0.75" y1="-2.55" x2="-0.75" y2="-2.15" width="0.225" layer="31"/>
+<wire x1="-0.25" y1="-2.55" x2="-0.25" y2="-2.15" width="0.35" layer="29"/>
+<wire x1="-0.25" y1="-2.55" x2="-0.25" y2="-2.15" width="0.225" layer="31"/>
+<wire x1="0.25" y1="-2.55" x2="0.25" y2="-2.15" width="0.35" layer="29"/>
+<wire x1="0.25" y1="-2.55" x2="0.25" y2="-2.15" width="0.225" layer="31"/>
+<wire x1="0.75" y1="-2.55" x2="0.75" y2="-2.15" width="0.35" layer="29"/>
+<wire x1="0.75" y1="-2.55" x2="0.75" y2="-2.15" width="0.225" layer="31"/>
+<wire x1="1.25" y1="-2.55" x2="1.25" y2="-2.15" width="0.35" layer="29"/>
+<wire x1="1.25" y1="-2.55" x2="1.25" y2="-2.15" width="0.225" layer="31"/>
+<wire x1="1.75" y1="-2.55" x2="1.75" y2="-2.15" width="0.35" layer="29"/>
+<wire x1="1.75" y1="-2.55" x2="1.75" y2="-2.15" width="0.225" layer="31"/>
+<wire x1="2.55" y1="-1.75" x2="2.15" y2="-1.75" width="0.35" layer="29"/>
+<wire x1="2.55" y1="-1.75" x2="2.15" y2="-1.75" width="0.225" layer="31"/>
+<wire x1="2.55" y1="-1.25" x2="2.15" y2="-1.25" width="0.35" layer="29"/>
+<wire x1="2.55" y1="-1.25" x2="2.15" y2="-1.25" width="0.225" layer="31"/>
+<wire x1="2.55" y1="-0.75" x2="2.15" y2="-0.75" width="0.35" layer="29"/>
+<wire x1="2.55" y1="-0.75" x2="2.15" y2="-0.75" width="0.225" layer="31"/>
+<wire x1="2.55" y1="-0.25" x2="2.15" y2="-0.25" width="0.35" layer="29"/>
+<wire x1="2.55" y1="-0.25" x2="2.15" y2="-0.25" width="0.225" layer="31"/>
+<wire x1="2.55" y1="0.25" x2="2.15" y2="0.25" width="0.35" layer="29"/>
+<wire x1="2.55" y1="0.25" x2="2.15" y2="0.25" width="0.225" layer="31"/>
+<wire x1="2.55" y1="0.75" x2="2.15" y2="0.75" width="0.35" layer="29"/>
+<wire x1="2.55" y1="0.75" x2="2.15" y2="0.75" width="0.225" layer="31"/>
+<wire x1="2.55" y1="1.25" x2="2.15" y2="1.25" width="0.35" layer="29"/>
+<wire x1="2.55" y1="1.25" x2="2.15" y2="1.25" width="0.225" layer="31"/>
+<wire x1="2.55" y1="1.75" x2="2.15" y2="1.75" width="0.35" layer="29"/>
+<wire x1="2.55" y1="1.75" x2="2.15" y2="1.75" width="0.225" layer="31"/>
+<wire x1="1.75" y1="2.55" x2="1.75" y2="2.15" width="0.35" layer="29"/>
+<wire x1="1.75" y1="2.55" x2="1.75" y2="2.15" width="0.225" layer="31"/>
+<wire x1="1.25" y1="2.55" x2="1.25" y2="2.15" width="0.35" layer="29"/>
+<wire x1="1.25" y1="2.55" x2="1.25" y2="2.15" width="0.225" layer="31"/>
+<wire x1="0.75" y1="2.55" x2="0.75" y2="2.15" width="0.35" layer="29"/>
+<wire x1="0.75" y1="2.55" x2="0.75" y2="2.15" width="0.225" layer="31"/>
+<wire x1="0.25" y1="2.55" x2="0.25" y2="2.15" width="0.35" layer="29"/>
+<wire x1="0.25" y1="2.55" x2="0.25" y2="2.15" width="0.225" layer="31"/>
+<wire x1="-0.25" y1="2.55" x2="-0.25" y2="2.15" width="0.35" layer="29"/>
+<wire x1="-0.25" y1="2.55" x2="-0.25" y2="2.15" width="0.225" layer="31"/>
+<wire x1="-0.75" y1="2.55" x2="-0.75" y2="2.15" width="0.35" layer="29"/>
+<wire x1="-0.75" y1="2.55" x2="-0.75" y2="2.15" width="0.225" layer="31"/>
+<wire x1="-1.25" y1="2.55" x2="-1.25" y2="2.15" width="0.35" layer="29"/>
+<wire x1="-1.25" y1="2.55" x2="-1.25" y2="2.15" width="0.225" layer="31"/>
+<wire x1="-1.75" y1="2.55" x2="-1.75" y2="2.15" width="0.35" layer="29"/>
+<wire x1="-1.75" y1="2.55" x2="-1.75" y2="2.15" width="0.225" layer="31"/>
+<smd name="1" x="-2.35" y="1.75" dx="0.7" dy="0.3" layer="1" roundness="100" stop="no" cream="no"/>
+<smd name="2" x="-2.35" y="1.25" dx="0.7" dy="0.3" layer="1" roundness="100" stop="no" cream="no"/>
+<smd name="3" x="-2.35" y="0.75" dx="0.7" dy="0.3" layer="1" roundness="100" stop="no" cream="no"/>
+<smd name="4" x="-2.35" y="0.25" dx="0.7" dy="0.3" layer="1" roundness="100" stop="no" cream="no"/>
+<smd name="5" x="-2.35" y="-0.25" dx="0.7" dy="0.3" layer="1" roundness="100" stop="no" cream="no"/>
+<smd name="6" x="-2.35" y="-0.75" dx="0.7" dy="0.3" layer="1" roundness="100" stop="no" cream="no"/>
+<smd name="7" x="-2.35" y="-1.25" dx="0.7" dy="0.3" layer="1" roundness="100" stop="no" cream="no"/>
+<smd name="8" x="-2.35" y="-1.75" dx="0.7" dy="0.3" layer="1" roundness="100" stop="no" cream="no"/>
+<smd name="9" x="-1.75" y="-2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R90" stop="no" cream="no"/>
+<smd name="10" x="-1.25" y="-2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R90" stop="no" cream="no"/>
+<smd name="11" x="-0.75" y="-2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R90" stop="no" cream="no"/>
+<smd name="12" x="-0.25" y="-2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R90" stop="no" cream="no"/>
+<smd name="13" x="0.25" y="-2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R90" stop="no" cream="no"/>
+<smd name="14" x="0.75" y="-2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R90" stop="no" cream="no"/>
+<smd name="15" x="1.25" y="-2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R90" stop="no" cream="no"/>
+<smd name="16" x="1.75" y="-2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R90" stop="no" cream="no"/>
+<smd name="17" x="2.35" y="-1.75" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R180" stop="no" cream="no"/>
+<smd name="18" x="2.35" y="-1.25" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R180" stop="no" cream="no"/>
+<smd name="19" x="2.35" y="-0.75" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R180" stop="no" cream="no"/>
+<smd name="20" x="2.35" y="-0.25" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R180" stop="no" cream="no"/>
+<smd name="21" x="2.35" y="0.25" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R180" stop="no" cream="no"/>
+<smd name="22" x="2.35" y="0.75" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R180" stop="no" cream="no"/>
+<smd name="23" x="2.35" y="1.25" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R180" stop="no" cream="no"/>
+<smd name="24" x="2.35" y="1.75" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R180" stop="no" cream="no"/>
+<smd name="25" x="1.75" y="2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R270" stop="no" cream="no"/>
+<smd name="26" x="1.25" y="2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R270" stop="no" cream="no"/>
+<smd name="27" x="0.75" y="2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R270" stop="no" cream="no"/>
+<smd name="28" x="0.25" y="2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R270" stop="no" cream="no"/>
+<smd name="29" x="-0.25" y="2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R270" stop="no" cream="no"/>
+<smd name="30" x="-0.75" y="2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R270" stop="no" cream="no"/>
+<smd name="31" x="-1.25" y="2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R270" stop="no" cream="no"/>
+<smd name="32" x="-1.75" y="2.35" dx="0.7" dy="0.3" layer="1" roundness="100" rot="R270" stop="no" cream="no"/>
+<smd name="EXP" x="0" y="0" dx="3.5" dy="3.5" layer="1" roundness="10" stop="no" cream="no"/>
+<rectangle x1="-2.45" y1="2" x2="-2" y2="2.45" layer="21"/>
+<rectangle x1="-2.45" y1="0" x2="0" y2="2.45" layer="51"/>
+<rectangle x1="-1.5" y1="0.25" x2="-0.25" y2="1.5" layer="31"/>
+<rectangle x1="0.25" y1="0.25" x2="1.5" y2="1.5" layer="31"/>
+<rectangle x1="0.25" y1="-1.5" x2="1.5" y2="-0.25" layer="31"/>
+<rectangle x1="-1.5" y1="-1.5" x2="-0.25" y2="-0.25" layer="31"/>
+<polygon width="0.2" layer="29">
+<vertex x="-1.75" y="1.25"/>
+<vertex x="-1.25" y="1.75"/>
+<vertex x="1.5" y="1.75" curve="-90"/>
+<vertex x="1.75" y="1.5"/>
+<vertex x="1.75" y="-1.5" curve="-90"/>
+<vertex x="1.5" y="-1.75"/>
+<vertex x="-1.5" y="-1.75" curve="-90"/>
+<vertex x="-1.75" y="-1.5"/>
+</polygon>
+</package>
 </packages>
 <symbols>
 <symbol name="RJ45-8">
@@ -32957,6 +33090,47 @@
 <pin name="VSS_3" x="38.1" y="35.56" length="middle" direction="pwr" rot="R180"/>
 <pin name="VDD_3" x="38.1" y="38.1" length="middle" direction="pwr" rot="R180"/>
 </symbol>
+<symbol name="STM32F042K">
+<wire x1="-35.56" y1="43.18" x2="40.64" y2="43.18" width="0.254" layer="94"/>
+<wire x1="40.64" y1="43.18" x2="40.64" y2="-5.08" width="0.254" layer="94"/>
+<wire x1="40.64" y1="-5.08" x2="-35.56" y2="-5.08" width="0.254" layer="94"/>
+<text x="-35.56" y="45.72" size="2.54" layer="95">&gt;NAME</text>
+<text x="-35.56" y="-10.16" size="2.54" layer="96">&gt;VALUE</text>
+<pin name="VDD" x="-40.64" y="38.1" length="middle"/>
+<pin name="PF0/I2C1_SDA" x="-40.64" y="35.56" length="middle"/>
+<pin name="PF1/I2C1_SCL" x="-40.64" y="33.02" length="middle"/>
+<pin name="NRST" x="-40.64" y="30.48" length="middle"/>
+<pin name="VDDA" x="-40.64" y="27.94" length="middle"/>
+<pin name="PA0/ADC0" x="-40.64" y="25.4" length="middle"/>
+<pin name="PA1/ADC1" x="-40.64" y="22.86" length="middle"/>
+<pin name="PA2/ADC2/USART2_TX" x="-40.64" y="20.32" length="middle"/>
+<pin name="PA3/ADC3/USART2_RX" x="-40.64" y="17.78" length="middle"/>
+<pin name="PA4/ADC4" x="-40.64" y="15.24" length="middle"/>
+<pin name="PA5/ADC5/SPI1_SCK" x="-40.64" y="12.7" length="middle"/>
+<pin name="PA6/ADC6/SPI1_MISO" x="-40.64" y="10.16" length="middle"/>
+<pin name="PA7/ADC7/SPI1_MOSI" x="-40.64" y="7.62" length="middle"/>
+<pin name="PB0/ADC8" x="-40.64" y="5.08" length="middle"/>
+<pin name="PB1/ADC9" x="-40.64" y="2.54" length="middle"/>
+<pin name="PB2" x="-40.64" y="0" length="middle"/>
+<pin name="VDDIO2" x="45.72" y="0" length="middle" rot="R180"/>
+<pin name="PA8" x="45.72" y="2.54" length="middle" rot="R180"/>
+<pin name="USART1_TX/I2C1_SCL/PA9" x="45.72" y="5.08" length="middle" rot="R180"/>
+<pin name="USART1_RX/I2C1_SDA/PA10" x="45.72" y="7.62" length="middle" rot="R180"/>
+<pin name="CAN_RX/I2C1_SCL/USB_DM/PA11" x="45.72" y="10.16" length="middle" rot="R180"/>
+<pin name="CAN_TX/I2C1_SDA/USB_DP/PA12" x="45.72" y="12.7" length="middle" rot="R180"/>
+<pin name="SWDIO/PA13" x="45.72" y="15.24" length="middle" rot="R180"/>
+<pin name="USART2_TX/SWCLK/PA14" x="45.72" y="17.78" length="middle" rot="R180"/>
+<pin name="USART2_RX/PA15" x="45.72" y="20.32" length="middle" rot="R180"/>
+<pin name="SPI1_SCK/PB3" x="45.72" y="22.86" length="middle" rot="R180"/>
+<pin name="SPI1_MISO/PB4" x="45.72" y="25.4" length="middle" rot="R180"/>
+<pin name="SPI1_MOSI/PB5" x="45.72" y="27.94" length="middle" rot="R180"/>
+<pin name="I2C1_SCL/USART1_TX/PB6" x="45.72" y="30.48" length="middle" rot="R180"/>
+<pin name="I2C1_SDA/USART1_RX/PB7" x="45.72" y="33.02" length="middle" rot="R180"/>
+<pin name="BOOT0-PF11" x="45.72" y="35.56" length="middle" rot="R180"/>
+<pin name="I2C1_SCL/CAN_RX/PB8" x="45.72" y="38.1" length="middle" rot="R180"/>
+<wire x1="-35.56" y1="43.18" x2="-35.56" y2="-5.08" width="0.254" layer="94"/>
+<pin name="GND" x="0" y="-10.16" length="middle" rot="R90"/>
+</symbol>
 </symbols>
 <devicesets>
 <deviceset name="RJ45">
@@ -33433,6 +33607,53 @@ MOLEX SMD P/N: 43743-8101</description>
 </device>
 </devices>
 </deviceset>
+<deviceset name="STM32F042K">
+<gates>
+<gate name="G$1" symbol="STM32F042K" x="2.54" y="0"/>
+</gates>
+<devices>
+<device name="" package="UFQFPN32">
+<connects>
+<connect gate="G$1" pin="BOOT0-PF11" pad="31"/>
+<connect gate="G$1" pin="CAN_RX/I2C1_SCL/USB_DM/PA11" pad="21"/>
+<connect gate="G$1" pin="CAN_TX/I2C1_SDA/USB_DP/PA12" pad="22"/>
+<connect gate="G$1" pin="GND" pad="EXP"/>
+<connect gate="G$1" pin="I2C1_SCL/CAN_RX/PB8" pad="32"/>
+<connect gate="G$1" pin="I2C1_SCL/USART1_TX/PB6" pad="29"/>
+<connect gate="G$1" pin="I2C1_SDA/USART1_RX/PB7" pad="30"/>
+<connect gate="G$1" pin="NRST" pad="4"/>
+<connect gate="G$1" pin="PA0/ADC0" pad="6"/>
+<connect gate="G$1" pin="PA1/ADC1" pad="7"/>
+<connect gate="G$1" pin="PA2/ADC2/USART2_TX" pad="8"/>
+<connect gate="G$1" pin="PA3/ADC3/USART2_RX" pad="9"/>
+<connect gate="G$1" pin="PA4/ADC4" pad="10"/>
+<connect gate="G$1" pin="PA5/ADC5/SPI1_SCK" pad="11"/>
+<connect gate="G$1" pin="PA6/ADC6/SPI1_MISO" pad="12"/>
+<connect gate="G$1" pin="PA7/ADC7/SPI1_MOSI" pad="13"/>
+<connect gate="G$1" pin="PA8" pad="18"/>
+<connect gate="G$1" pin="PB0/ADC8" pad="14"/>
+<connect gate="G$1" pin="PB1/ADC9" pad="15"/>
+<connect gate="G$1" pin="PB2" pad="16"/>
+<connect gate="G$1" pin="PF0/I2C1_SDA" pad="2"/>
+<connect gate="G$1" pin="PF1/I2C1_SCL" pad="3"/>
+<connect gate="G$1" pin="SPI1_MISO/PB4" pad="27"/>
+<connect gate="G$1" pin="SPI1_MOSI/PB5" pad="28"/>
+<connect gate="G$1" pin="SPI1_SCK/PB3" pad="26"/>
+<connect gate="G$1" pin="SWDIO/PA13" pad="23"/>
+<connect gate="G$1" pin="USART1_RX/I2C1_SDA/PA10" pad="20"/>
+<connect gate="G$1" pin="USART1_TX/I2C1_SCL/PA9" pad="19"/>
+<connect gate="G$1" pin="USART2_RX/PA15" pad="25"/>
+<connect gate="G$1" pin="USART2_TX/SWCLK/PA14" pad="24"/>
+<connect gate="G$1" pin="VDD" pad="1"/>
+<connect gate="G$1" pin="VDDA" pad="5"/>
+<connect gate="G$1" pin="VDDIO2" pad="17"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+</devices>
+</deviceset>
 </devicesets>
 </library>
 </drawing>