diff --git a/hardware/MQTT_energy_meter.csv b/hardware/MQTT_energy_meter.csv
new file mode 100644
index 0000000..8ec70bf
--- /dev/null
+++ b/hardware/MQTT_energy_meter.csv
@@ -0,0 +1,18 @@
+Reference, Quantity, Value, Footprint, Datasheet
+C1 C4 ,2,"10U","Capacitor_THT:CP_Radial_D5.0mm_P2.50mm","~"
+C2 C3 C5 C6 C7 ,5,"100n","Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm","~"
+D1 ,1,"BPW34","Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical","http://www.vishay.com/docs/81521/bpw34.pdf"
+D2 ,1,"STATUS","LED_THT:LED_D3.0mm_IRGrey","~"
+H1 H2 H3 H4 ,4,"MountingHole","MountingHole:MountingHole_3.2mm_M3_DIN965_Pad","~"
+J1 ,1,"8-24V in","TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2_1x02_P5.00mm_Horizontal","~"
+JP1 ,1,"SET","Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical","~"
+JP2 ,1,"Invert pulse","Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical","~"
+R1 R2 ,2,"10k","Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal","~"
+R3 ,1,"33k","Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal","~"
+R4 ,1,"1k","Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal","~"
+RV1 ,1,"500k","Potentiometer_THT:Potentiometer_ACP_CA9-H5_Horizontal","~"
+U1 ,1,"ENC28J60","Connector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Vertical","http://www.ti.com/lit/gpn/sn74HC14"
+U2 ,1,"TL072","Package_DIP:DIP-8_W7.62mm_LongPads",""
+U3 ,1,"Arduino Mini Plus","mtk_processor:Arduino_Mini_Plus",""
+U5 ,1,"74HC14","Package_DIP:DIP-14_W7.62mm_LongPads","http://www.ti.com/lit/gpn/sn74HC14"
+U6 ,1,"TSR_1-2450","Converter_DCDC:Converter_DCDC_TRACO_TSR-1_THT","http://www.tracopower.com/products/tsr1.pdf"
\ No newline at end of file
diff --git a/hardware/MQTT_energy_meter.xml b/hardware/MQTT_energy_meter.xml
new file mode 100644
index 0000000..8d57a20
--- /dev/null
+++ b/hardware/MQTT_energy_meter.xml
@@ -0,0 +1,795 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<export version="D">
+  <design>
+    <source>/home/marcel/Documenten/electronische_projecten/atmega328p_mqtt_energy_meter/firmware/atmega328p_mqtt_energy_meter/hardware/MQTT_energy_meter.sch</source>
+    <date>wo 11 jan 2023 13:43:30 CET</date>
+    <tool>Eeschema 5.1.8-5.1.8</tool>
+    <sheet number="1" name="/" tstamps="/">
+      <title_block>
+        <title>MQTT ethernet energy meter</title>
+        <company>M. Konstapel</company>
+        <rev>1</rev>
+        <date>2023-01-02</date>
+        <source>MQTT_energy_meter.sch</source>
+        <comment number="1" value="meezenest.nl/mees"/>
+        <comment number="2" value="Mees Electronics"/>
+        <comment number="3" value=""/>
+        <comment number="4" value=""/>
+      </title_block>
+    </sheet>
+  </design>
+  <components>
+    <comp ref="U3">
+      <value>Arduino Mini Plus</value>
+      <footprint>mtk_processor:Arduino_Mini_Plus</footprint>
+      <libsource lib="mtk_processor" part="arduino_pro_mini" description=""/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>637B78BA</tstamp>
+    </comp>
+    <comp ref="U1">
+      <value>ENC28J60</value>
+      <footprint>Connector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Vertical</footprint>
+      <datasheet>http://www.ti.com/lit/gpn/sn74HC14</datasheet>
+      <libsource lib="mtk_processor" part="ENC28J60" description=""/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>637B9F6F</tstamp>
+    </comp>
+    <comp ref="U2">
+      <value>TL072</value>
+      <footprint>Package_DIP:DIP-8_W7.62mm_LongPads</footprint>
+      <libsource lib="Amplifier_Operational" part="TL072" description="Dual Low-Noise JFET-Input Operational Amplifiers, DIP-8/SOIC-8"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>637C1842</tstamp>
+    </comp>
+    <comp ref="D1">
+      <value>BPW34</value>
+      <footprint>Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical</footprint>
+      <datasheet>http://www.vishay.com/docs/81521/bpw34.pdf</datasheet>
+      <libsource lib="Sensor_Optical" part="BPW34" description="Silicon PIN Photodiode"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>637CAE56</tstamp>
+    </comp>
+    <comp ref="R1">
+      <value>10k</value>
+      <footprint>Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>637CBD86</tstamp>
+    </comp>
+    <comp ref="R2">
+      <value>10k</value>
+      <footprint>Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>637CC5CF</tstamp>
+    </comp>
+    <comp ref="RV1">
+      <value>500k</value>
+      <footprint>Potentiometer_THT:Potentiometer_ACP_CA9-H5_Horizontal</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Device" part="R_POT_Small" description="Potentiometer"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>637CCCD9</tstamp>
+    </comp>
+    <comp ref="R3">
+      <value>33k</value>
+      <footprint>Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>637CEB9B</tstamp>
+    </comp>
+    <comp ref="C2">
+      <value>100n</value>
+      <footprint>Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>637DF69F</tstamp>
+    </comp>
+    <comp ref="C1">
+      <value>10U</value>
+      <footprint>Capacitor_THT:CP_Radial_D5.0mm_P2.50mm</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Device" part="CP_Small" description="Polarized capacitor, small symbol"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>637E7E46</tstamp>
+    </comp>
+    <comp ref="U5">
+      <value>74HC14</value>
+      <footprint>Package_DIP:DIP-14_W7.62mm_LongPads</footprint>
+      <datasheet>http://www.ti.com/lit/gpn/sn74HC14</datasheet>
+      <libsource lib="74xx" part="74HC14" description="Hex inverter schmitt trigger"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>637FF23E</tstamp>
+    </comp>
+    <comp ref="C6">
+      <value>100n</value>
+      <footprint>Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>6382F4A6</tstamp>
+    </comp>
+    <comp ref="JP1">
+      <value>SET</value>
+      <footprint>Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Device" part="Jumper_NO_Small" description="Jumper, normally open, small symbol"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>6383FB12</tstamp>
+    </comp>
+    <comp ref="R4">
+      <value>1k</value>
+      <footprint>Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>6385274C</tstamp>
+    </comp>
+    <comp ref="D2">
+      <value>STATUS</value>
+      <footprint>LED_THT:LED_D3.0mm_IRGrey</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Device" part="LED_Small_ALT" description="Light emitting diode, small symbol, filled shape"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>63852E70</tstamp>
+    </comp>
+    <comp ref="U6">
+      <value>TSR_1-2450</value>
+      <footprint>Converter_DCDC:Converter_DCDC_TRACO_TSR-1_THT</footprint>
+      <datasheet>http://www.tracopower.com/products/tsr1.pdf</datasheet>
+      <libsource lib="Regulator_Switching" part="TSR_1-2450" description="1A step-down regulator module, fixed 5V output voltage, 5-36V input voltage, -40°C to +85°C temperature range, TO-220 compatible LM78xx replacement"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>639103C8</tstamp>
+    </comp>
+    <comp ref="C4">
+      <value>10U</value>
+      <footprint>Capacitor_THT:CP_Radial_D5.0mm_P2.50mm</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Device" part="CP_Small" description="Polarized capacitor, small symbol"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>639134F2</tstamp>
+    </comp>
+    <comp ref="C5">
+      <value>100n</value>
+      <footprint>Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>6391A1B5</tstamp>
+    </comp>
+    <comp ref="C7">
+      <value>100n</value>
+      <footprint>Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>6391C15A</tstamp>
+    </comp>
+    <comp ref="J1">
+      <value>8-24V in</value>
+      <footprint>TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2_1x02_P5.00mm_Horizontal</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Connector" part="Conn_01x02_Male" description="Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>6392A12E</tstamp>
+    </comp>
+    <comp ref="C3">
+      <value>100n</value>
+      <footprint>Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>6398D053</tstamp>
+    </comp>
+    <comp ref="JP2">
+      <value>Invert pulse</value>
+      <footprint>Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Jumper" part="Jumper_3_Bridged12" description="Jumper, 3-pole, pins 1+2 closed/bridged"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>63B25D42</tstamp>
+    </comp>
+    <comp ref="H4">
+      <value>MountingHole</value>
+      <footprint>MountingHole:MountingHole_3.2mm_M3_DIN965_Pad</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Mechanical" part="MountingHole" description="Mounting Hole without connection"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>63B91EC4</tstamp>
+    </comp>
+    <comp ref="H3">
+      <value>MountingHole</value>
+      <footprint>MountingHole:MountingHole_3.2mm_M3_DIN965_Pad</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Mechanical" part="MountingHole" description="Mounting Hole without connection"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>63B92CBB</tstamp>
+    </comp>
+    <comp ref="H2">
+      <value>MountingHole</value>
+      <footprint>MountingHole:MountingHole_3.2mm_M3_DIN965_Pad</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Mechanical" part="MountingHole" description="Mounting Hole without connection"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>63B92FD1</tstamp>
+    </comp>
+    <comp ref="H1">
+      <value>MountingHole</value>
+      <footprint>MountingHole:MountingHole_3.2mm_M3_DIN965_Pad</footprint>
+      <datasheet>~</datasheet>
+      <libsource lib="Mechanical" part="MountingHole" description="Mounting Hole without connection"/>
+      <sheetpath names="/" tstamps="/"/>
+      <tstamp>63B932DF</tstamp>
+    </comp>
+  </components>
+  <libparts>
+    <libpart lib="74xx" part="74HC14">
+      <aliases>
+        <alias>74LS14</alias>
+      </aliases>
+      <description>Hex inverter schmitt trigger</description>
+      <docs>http://www.ti.com/lit/gpn/sn74HC14</docs>
+      <footprints>
+        <fp>DIP*W7.62mm*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">U</field>
+        <field name="Value">74HC14</field>
+      </fields>
+      <pins>
+        <pin num="1" name="~" type="input"/>
+        <pin num="2" name="~" type="output"/>
+        <pin num="3" name="~" type="input"/>
+        <pin num="4" name="~" type="output"/>
+        <pin num="5" name="~" type="input"/>
+        <pin num="6" name="~" type="output"/>
+        <pin num="7" name="GND" type="power_in"/>
+        <pin num="8" name="~" type="output"/>
+        <pin num="9" name="~" type="input"/>
+        <pin num="10" name="~" type="output"/>
+        <pin num="11" name="~" type="input"/>
+        <pin num="12" name="~" type="output"/>
+        <pin num="13" name="~" type="input"/>
+        <pin num="14" name="VCC" type="power_in"/>
+      </pins>
+    </libpart>
+    <libpart lib="Amplifier_Operational" part="LM2904">
+      <aliases>
+        <alias>LM358</alias>
+        <alias>AD8620</alias>
+        <alias>LMC6062</alias>
+        <alias>LMC6082</alias>
+        <alias>TL062</alias>
+        <alias>TL072</alias>
+        <alias>TL082</alias>
+        <alias>NE5532</alias>
+        <alias>SA5532</alias>
+        <alias>RC4558</alias>
+        <alias>RC4560</alias>
+        <alias>RC4580</alias>
+        <alias>LMV358</alias>
+        <alias>TS912</alias>
+        <alias>TSV912IDT</alias>
+        <alias>TSV912IST</alias>
+        <alias>TLC272</alias>
+        <alias>TLC277</alias>
+        <alias>MCP602</alias>
+        <alias>OPA1678</alias>
+        <alias>OPA2134</alias>
+        <alias>OPA2340</alias>
+        <alias>OPA2376xxD</alias>
+        <alias>OPA2376xxDGK</alias>
+        <alias>MC33078</alias>
+        <alias>MC33178</alias>
+        <alias>LM4562</alias>
+        <alias>OP249</alias>
+        <alias>OP275</alias>
+        <alias>ADA4075-2</alias>
+        <alias>MCP6002-xP</alias>
+        <alias>MCP6002-xSN</alias>
+        <alias>MCP6002-xMS</alias>
+        <alias>LM7332</alias>
+        <alias>OPA2333xxD</alias>
+        <alias>OPA2333xxDGK</alias>
+        <alias>LMC6482</alias>
+        <alias>LT1492</alias>
+        <alias>LTC6081xMS8</alias>
+        <alias>LM6172</alias>
+        <alias>MCP6L92</alias>
+        <alias>NJM2043</alias>
+        <alias>NJM2114</alias>
+        <alias>NJM4556A</alias>
+        <alias>NJM4558</alias>
+        <alias>NJM4559</alias>
+        <alias>NJM4560</alias>
+        <alias>NJM4580</alias>
+        <alias>NJM5532</alias>
+        <alias>ADA4807-2ARM</alias>
+        <alias>OPA2691</alias>
+        <alias>LT6234</alias>
+        <alias>OPA2356xxD</alias>
+        <alias>OPA2356xxDGK</alias>
+        <alias>OPA1612AxD</alias>
+        <alias>MC33172</alias>
+        <alias>OPA1602</alias>
+        <alias>TLV2372</alias>
+        <alias>LT6237</alias>
+      </aliases>
+      <description>Dual Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8</description>
+      <docs>http://www.ti.com/lit/ds/symlink/lm358.pdf</docs>
+      <footprints>
+        <fp>SOIC*3.9x4.9mm*P1.27mm*</fp>
+        <fp>DIP*W7.62mm*</fp>
+        <fp>TO*99*</fp>
+        <fp>OnSemi*Micro8*</fp>
+        <fp>TSSOP*3x3mm*P0.65mm*</fp>
+        <fp>TSSOP*4.4x3mm*P0.65mm*</fp>
+        <fp>MSOP*3x3mm*P0.65mm*</fp>
+        <fp>SSOP*3.9x4.9mm*P0.635mm*</fp>
+        <fp>LFCSP*2x2mm*P0.5mm*</fp>
+        <fp>*SIP*</fp>
+        <fp>SOIC*5.3x6.2mm*P1.27mm*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">U</field>
+        <field name="Value">LM2904</field>
+      </fields>
+      <pins>
+        <pin num="1" name="~" type="output"/>
+        <pin num="2" name="-" type="input"/>
+        <pin num="3" name="+" type="input"/>
+        <pin num="4" name="V-" type="power_in"/>
+        <pin num="5" name="+" type="input"/>
+        <pin num="6" name="-" type="input"/>
+        <pin num="7" name="~" type="output"/>
+        <pin num="8" name="V+" type="power_in"/>
+      </pins>
+    </libpart>
+    <libpart lib="Connector" part="Conn_01x02_Male">
+      <description>Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)</description>
+      <docs>~</docs>
+      <footprints>
+        <fp>Connector*:*_1x??_*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">J</field>
+        <field name="Value">Conn_01x02_Male</field>
+      </fields>
+      <pins>
+        <pin num="1" name="Pin_1" type="passive"/>
+        <pin num="2" name="Pin_2" type="passive"/>
+      </pins>
+    </libpart>
+    <libpart lib="Device" part="CP_Small">
+      <description>Polarized capacitor, small symbol</description>
+      <docs>~</docs>
+      <footprints>
+        <fp>CP_*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">C</field>
+        <field name="Value">CP_Small</field>
+      </fields>
+      <pins>
+        <pin num="1" name="~" type="passive"/>
+        <pin num="2" name="~" type="passive"/>
+      </pins>
+    </libpart>
+    <libpart lib="Device" part="C_Small">
+      <description>Unpolarized capacitor, small symbol</description>
+      <docs>~</docs>
+      <footprints>
+        <fp>C_*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">C</field>
+        <field name="Value">C_Small</field>
+      </fields>
+      <pins>
+        <pin num="1" name="~" type="passive"/>
+        <pin num="2" name="~" type="passive"/>
+      </pins>
+    </libpart>
+    <libpart lib="Device" part="Jumper_NO_Small">
+      <description>Jumper, normally open, small symbol</description>
+      <docs>~</docs>
+      <footprints>
+        <fp>SolderJumper*Open*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">JP</field>
+        <field name="Value">Jumper_NO_Small</field>
+      </fields>
+      <pins>
+        <pin num="1" name="1" type="passive"/>
+        <pin num="2" name="2" type="passive"/>
+      </pins>
+    </libpart>
+    <libpart lib="Device" part="LED_Small_ALT">
+      <description>Light emitting diode, small symbol, filled shape</description>
+      <docs>~</docs>
+      <footprints>
+        <fp>LED*</fp>
+        <fp>LED_SMD:*</fp>
+        <fp>LED_THT:*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">D</field>
+        <field name="Value">LED_Small_ALT</field>
+      </fields>
+      <pins>
+        <pin num="1" name="K" type="passive"/>
+        <pin num="2" name="A" type="passive"/>
+      </pins>
+    </libpart>
+    <libpart lib="Device" part="R_POT_Small">
+      <description>Potentiometer</description>
+      <docs>~</docs>
+      <footprints>
+        <fp>Potentiometer*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">RV</field>
+        <field name="Value">R_POT_Small</field>
+      </fields>
+      <pins>
+        <pin num="1" name="1" type="passive"/>
+        <pin num="2" name="2" type="passive"/>
+        <pin num="3" name="3" type="passive"/>
+      </pins>
+    </libpart>
+    <libpart lib="Device" part="R_Small">
+      <description>Resistor, small symbol</description>
+      <docs>~</docs>
+      <footprints>
+        <fp>R_*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">R</field>
+        <field name="Value">R_Small</field>
+      </fields>
+      <pins>
+        <pin num="1" name="~" type="passive"/>
+        <pin num="2" name="~" type="passive"/>
+      </pins>
+    </libpart>
+    <libpart lib="Jumper" part="Jumper_3_Bridged12">
+      <description>Jumper, 3-pole, pins 1+2 closed/bridged</description>
+      <docs>~</docs>
+      <footprints>
+        <fp>SolderJumper*Bridged12*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">JP</field>
+        <field name="Value">Jumper_3_Bridged12</field>
+      </fields>
+      <pins>
+        <pin num="1" name="A" type="passive"/>
+        <pin num="2" name="C" type="input"/>
+        <pin num="3" name="B" type="passive"/>
+      </pins>
+    </libpart>
+    <libpart lib="Mechanical" part="MountingHole">
+      <description>Mounting Hole without connection</description>
+      <docs>~</docs>
+      <footprints>
+        <fp>MountingHole*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">H</field>
+        <field name="Value">MountingHole</field>
+      </fields>
+    </libpart>
+    <libpart lib="Regulator_Switching" part="TSR_1-2450">
+      <aliases>
+        <alias>TSR_1-2412</alias>
+        <alias>TSR_1-2415</alias>
+        <alias>TSR_1-2418</alias>
+        <alias>TSR_1-2425</alias>
+        <alias>TSR_1-2433</alias>
+        <alias>TSR_1-2465</alias>
+        <alias>TSR_1-2490</alias>
+        <alias>TSR_1-24120</alias>
+        <alias>TSR_1-24150</alias>
+      </aliases>
+      <description>1A step-down regulator module, fixed 5V output voltage, 5-36V input voltage, -40°C to +85°C temperature range, TO-220 compatible LM78xx replacement</description>
+      <docs>http://www.tracopower.com/products/tsr1.pdf</docs>
+      <footprints>
+        <fp>Converter*DCDC*TRACO*TSR?1*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">U</field>
+        <field name="Value">TSR_1-2450</field>
+        <field name="Footprint">Converter_DCDC:Converter_DCDC_TRACO_TSR-1_THT</field>
+      </fields>
+      <pins>
+        <pin num="1" name="Vin" type="power_in"/>
+        <pin num="2" name="GND" type="power_in"/>
+        <pin num="3" name="Vout" type="power_out"/>
+      </pins>
+    </libpart>
+    <libpart lib="Sensor_Optical" part="BPW34">
+      <aliases>
+        <alias>BP104</alias>
+      </aliases>
+      <description>Silicon PIN Photodiode</description>
+      <docs>http://www.vishay.com/docs/81521/bpw34.pdf</docs>
+      <footprints>
+        <fp>Osram*DIL2*4.3x4.65mm*P5.08*</fp>
+      </footprints>
+      <fields>
+        <field name="Reference">D</field>
+        <field name="Value">BPW34</field>
+        <field name="Footprint">OptoDevice:Osram_DIL2_4.3x4.65mm_P5.08mm</field>
+      </fields>
+      <pins>
+        <pin num="1" name="K" type="passive"/>
+        <pin num="2" name="A" type="passive"/>
+      </pins>
+    </libpart>
+    <libpart lib="mtk_processor" part="ENC28J60">
+      <fields>
+        <field name="Reference">U</field>
+        <field name="Value">ENC28J60</field>
+      </fields>
+      <pins>
+        <pin num="1" name="GND" type="passive"/>
+        <pin num="2" name="3V3" type="power_in"/>
+        <pin num="3" name="CS" type="input"/>
+        <pin num="4" name="RESET" type="input"/>
+        <pin num="5" name="SI" type="input"/>
+        <pin num="6" name="SCK" type="input"/>
+        <pin num="7" name="WOL" type="output"/>
+        <pin num="8" name="SO" type="output"/>
+        <pin num="9" name="CLKO" type="output"/>
+        <pin num="10" name="INT" type="output"/>
+        <pin num="11" name="GND" type="passive"/>
+        <pin num="12" name="VCC" type="power_in"/>
+      </pins>
+    </libpart>
+    <libpart lib="mtk_processor" part="arduino_pro_mini">
+      <fields>
+        <field name="Reference">U</field>
+        <field name="Value">arduino_pro_mini</field>
+      </fields>
+      <pins>
+        <pin num="1" name="IO10" type="BiDi"/>
+        <pin num="2" name="IO11" type="BiDi"/>
+        <pin num="3" name="IO12" type="BiDi"/>
+        <pin num="4" name="IO13" type="BiDi"/>
+        <pin num="5" name="ADC0" type="BiDi"/>
+        <pin num="6" name="ADC1" type="BiDi"/>
+        <pin num="7" name="ADC2" type="BiDi"/>
+        <pin num="8" name="ADC3" type="BiDi"/>
+        <pin num="9" name="+5V" type="power_in"/>
+        <pin num="10" name="RESET" type="input"/>
+        <pin num="11" name="GND" type="power_in"/>
+        <pin num="12" name="+9V" type="power_in"/>
+        <pin num="13" name="TX" type="output"/>
+        <pin num="14" name="RX" type="input"/>
+        <pin num="15" name="RESET" type="input"/>
+        <pin num="16" name="GND" type="power_in"/>
+        <pin num="17" name="IO2" type="BiDi"/>
+        <pin num="18" name="IO3" type="BiDi"/>
+        <pin num="19" name="IO4" type="BiDi"/>
+        <pin num="20" name="IO5" type="BiDi"/>
+        <pin num="21" name="IO6" type="BiDi"/>
+        <pin num="22" name="IO7" type="BiDi"/>
+        <pin num="23" name="IO8" type="BiDi"/>
+        <pin num="24" name="IO9" type="BiDi"/>
+      </pins>
+    </libpart>
+  </libparts>
+  <libraries>
+    <library logical="74xx">
+      <uri>/home/marcel/kicad_sources/kicad-symbols-master/74xx.lib</uri>
+    </library>
+    <library logical="Amplifier_Operational">
+      <uri>/home/marcel/kicad_sources/kicad-symbols-master/Amplifier_Operational.lib</uri>
+    </library>
+    <library logical="Connector">
+      <uri>/usr/share/kicad/library/Connector.lib</uri>
+    </library>
+    <library logical="Device">
+      <uri>/home/marcel/kicad_sources/kicad-symbols-master/Device.lib</uri>
+    </library>
+    <library logical="Jumper">
+      <uri>/home/marcel/kicad_sources/kicad-symbols-master/Jumper.lib</uri>
+    </library>
+    <library logical="Mechanical">
+      <uri>/usr/share/kicad/library/Mechanical.lib</uri>
+    </library>
+    <library logical="Regulator_Switching">
+      <uri>/home/marcel/kicad_sources/kicad-symbols-master/Regulator_Switching.lib</uri>
+    </library>
+    <library logical="Sensor_Optical">
+      <uri>/home/marcel/kicad_sources/kicad-symbols-master/Sensor_Optical.lib</uri>
+    </library>
+    <library logical="mtk_processor">
+      <uri>/home/marcel/Documenten/electronische_projecten/KiCad_libraries/mtk_processor.lib</uri>
+    </library>
+  </libraries>
+  <nets>
+    <net code="1" name="VCC">
+      <node ref="D1" pin="1"/>
+      <node ref="RV1" pin="1"/>
+      <node ref="U1" pin="12"/>
+      <node ref="U5" pin="14"/>
+      <node ref="RV1" pin="2"/>
+      <node ref="C6" pin="1"/>
+      <node ref="U3" pin="9"/>
+      <node ref="U6" pin="3"/>
+      <node ref="C7" pin="1"/>
+      <node ref="C2" pin="1"/>
+      <node ref="U2" pin="8"/>
+      <node ref="C1" pin="1"/>
+    </net>
+    <net code="2" name="Net-(U2-Pad6)">
+      <node ref="U2" pin="6"/>
+      <node ref="U2" pin="7"/>
+    </net>
+    <net code="3" name="Net-(JP1-Pad1)">
+      <node ref="U3" pin="19"/>
+      <node ref="JP1" pin="1"/>
+    </net>
+    <net code="4" name="Net-(U5-Pad4)">
+      <node ref="U5" pin="4"/>
+    </net>
+    <net code="5" name="Net-(U5-Pad2)">
+      <node ref="U5" pin="2"/>
+    </net>
+    <net code="6" name="Net-(R4-Pad2)">
+      <node ref="R4" pin="2"/>
+      <node ref="U3" pin="24"/>
+    </net>
+    <net code="7" name="Net-(U5-Pad6)">
+      <node ref="U5" pin="6"/>
+    </net>
+    <net code="8" name="Net-(U5-Pad8)">
+      <node ref="U5" pin="8"/>
+    </net>
+    <net code="9" name="GND">
+      <node ref="R2" pin="2"/>
+      <node ref="C1" pin="2"/>
+      <node ref="C2" pin="2"/>
+      <node ref="C5" pin="2"/>
+      <node ref="C4" pin="2"/>
+      <node ref="U6" pin="2"/>
+      <node ref="U1" pin="11"/>
+      <node ref="U2" pin="5"/>
+      <node ref="U3" pin="11"/>
+      <node ref="R1" pin="2"/>
+      <node ref="U3" pin="16"/>
+      <node ref="C6" pin="2"/>
+      <node ref="J1" pin="1"/>
+      <node ref="U5" pin="7"/>
+      <node ref="U5" pin="9"/>
+      <node ref="U5" pin="5"/>
+      <node ref="U5" pin="3"/>
+      <node ref="U5" pin="1"/>
+      <node ref="JP1" pin="2"/>
+      <node ref="D2" pin="1"/>
+      <node ref="C7" pin="2"/>
+      <node ref="U2" pin="4"/>
+      <node ref="C3" pin="2"/>
+    </net>
+    <net code="10" name="Net-(JP2-Pad1)">
+      <node ref="U5" pin="10"/>
+      <node ref="JP2" pin="1"/>
+    </net>
+    <net code="11" name="Net-(JP2-Pad2)">
+      <node ref="U3" pin="17"/>
+      <node ref="JP2" pin="2"/>
+    </net>
+    <net code="12" name="Net-(JP2-Pad3)">
+      <node ref="U5" pin="12"/>
+      <node ref="JP2" pin="3"/>
+      <node ref="U5" pin="11"/>
+    </net>
+    <net code="13" name="Net-(D2-Pad2)">
+      <node ref="R4" pin="1"/>
+      <node ref="D2" pin="2"/>
+    </net>
+    <net code="14" name="Net-(C4-Pad1)">
+      <node ref="U6" pin="1"/>
+      <node ref="J1" pin="2"/>
+      <node ref="C5" pin="1"/>
+      <node ref="C4" pin="1"/>
+    </net>
+    <net code="15" name="Net-(U1-Pad1)">
+      <node ref="U1" pin="1"/>
+    </net>
+    <net code="16" name="Net-(U1-Pad8)">
+      <node ref="U1" pin="8"/>
+      <node ref="U3" pin="3"/>
+    </net>
+    <net code="17" name="Net-(U1-Pad10)">
+      <node ref="U1" pin="10"/>
+    </net>
+    <net code="18" name="Net-(U1-Pad2)">
+      <node ref="U1" pin="2"/>
+    </net>
+    <net code="19" name="Net-(U1-Pad3)">
+      <node ref="U3" pin="1"/>
+      <node ref="U1" pin="3"/>
+    </net>
+    <net code="20" name="Net-(U1-Pad4)">
+      <node ref="U1" pin="4"/>
+      <node ref="U3" pin="10"/>
+    </net>
+    <net code="21" name="Net-(U1-Pad5)">
+      <node ref="U1" pin="5"/>
+      <node ref="U3" pin="2"/>
+    </net>
+    <net code="22" name="Net-(U1-Pad6)">
+      <node ref="U3" pin="4"/>
+      <node ref="U1" pin="6"/>
+    </net>
+    <net code="23" name="Net-(U1-Pad7)">
+      <node ref="U1" pin="7"/>
+    </net>
+    <net code="24" name="Net-(U1-Pad9)">
+      <node ref="U1" pin="9"/>
+    </net>
+    <net code="25" name="Net-(C3-Pad1)">
+      <node ref="D1" pin="2"/>
+      <node ref="R1" pin="1"/>
+      <node ref="C3" pin="1"/>
+      <node ref="U2" pin="2"/>
+    </net>
+    <net code="26" name="Net-(U3-Pad12)">
+      <node ref="U3" pin="12"/>
+    </net>
+    <net code="27" name="Net-(U3-Pad13)">
+      <node ref="U3" pin="13"/>
+    </net>
+    <net code="28" name="Net-(U3-Pad14)">
+      <node ref="U3" pin="14"/>
+    </net>
+    <net code="29" name="Net-(U3-Pad15)">
+      <node ref="U3" pin="15"/>
+    </net>
+    <net code="30" name="Net-(U3-Pad18)">
+      <node ref="U3" pin="18"/>
+    </net>
+    <net code="31" name="Net-(U3-Pad20)">
+      <node ref="U3" pin="20"/>
+    </net>
+    <net code="32" name="Net-(U3-Pad21)">
+      <node ref="U3" pin="21"/>
+    </net>
+    <net code="33" name="Net-(U3-Pad22)">
+      <node ref="U3" pin="22"/>
+    </net>
+    <net code="34" name="Net-(U3-Pad23)">
+      <node ref="U3" pin="23"/>
+    </net>
+    <net code="35" name="Net-(U3-Pad5)">
+      <node ref="U3" pin="5"/>
+    </net>
+    <net code="36" name="Net-(U3-Pad6)">
+      <node ref="U3" pin="6"/>
+    </net>
+    <net code="37" name="Net-(U3-Pad7)">
+      <node ref="U3" pin="7"/>
+    </net>
+    <net code="38" name="Net-(U3-Pad8)">
+      <node ref="U3" pin="8"/>
+    </net>
+    <net code="39" name="Net-(R2-Pad1)">
+      <node ref="R3" pin="2"/>
+      <node ref="RV1" pin="3"/>
+      <node ref="U2" pin="3"/>
+      <node ref="R2" pin="1"/>
+    </net>
+    <net code="40" name="Net-(R3-Pad1)">
+      <node ref="U2" pin="1"/>
+      <node ref="U5" pin="13"/>
+      <node ref="R3" pin="1"/>
+    </net>
+  </nets>
+</export>
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