diff --git a/README.md b/README.md index 499a5ebf883dc524473496d9a13998bc9088444a..0a1ad7d5592e6cef6c2f82d5e608dd8016ea4616 100644 --- a/README.md +++ b/README.md @@ -1,8 +1,22 @@ # DDMC Stepper Daughter -This is a repository for a *Daughter Board* circuit from the from the [DDMC](#REF!) project. +This is a repository for a *Motherboard Board* from the [DDMC](https://gitlab.cba.mit.edu/jakeread/ddmc) project.   -!todo bom and ref \ No newline at end of file + + +Reference Designator | Package | Type | Value | Digikey Part Number | Function | Cost +--- | --- | --- | --- | --- | --- | --- +C9, C10, C11 | 0603C | Capacitor | 0.1uF | - | Bypass | - +C8, C12 | 0805C | Capacitor | 1uF | Bypass, Linear Output | - +C1, C2, C3, C4, C5, C6, C7, C13, C14, C15, C16, C17, C18, C19, C20 | 1206C | Capacitor | 10uF | - | Bypass | - +R3 | 0805R | Resistor | 10K | - | Driver Enable Pullup (Safety) | - +R1 | 0805R | Resistor | 1K | - | RTD Voltage Divider Base | - +U1 | SOT23 | RTD | 1K | 223-1563-1-ND | Temperature Variable Resistor | - +U2 | QFN32 | IC | TMC262 | 1460-1069-6-ND | Gate Driver and Step Controller | - +R2, R4 | 2512R | Shunt Resistor | CRA2512-FZ-R100ELFCT-ND | Sense Resistors | - +Q1, Q2, Q3, Q4 | SO8 Power | PN Pair of MOSFETs | TSM6502CRRLGDKR-ND | Power Switches | - +J2 | 60 Pin Mezzanine Connector | Hirose FX8-60P-SV1(91) | H10691-ND | Mounting to Motherboard | 2.48 +J4, J5 | M3 Screw Terminal | Wurth 9774040360R | 732-5271-1-ND | Mounting | - \ No newline at end of file diff --git a/board.png b/board.png index 4daa70df6e369fd5bb82c345eccabae83b298475..0e73d2b57b51043863d6ae967c8a187e208f0007 100644 Binary files a/board.png and b/board.png differ diff --git a/daughterboard-stepper/daughterboard-stepper.brd b/daughterboard-stepper/daughterboard-stepper.brd index ec3b73ebafc2e758572d2ce28cd5daa0617cb11e..4e338a24b381f68890138ea8e28d60345637a5e2 100644 --- a/daughterboard-stepper/daughterboard-stepper.brd +++ b/daughterboard-stepper/daughterboard-stepper.brd @@ -6,7 +6,7 @@ <setting alwaysvectorfont="no"/> <setting verticaltext="up"/> </settings> -<grid distance="0.1" unitdist="mm" unit="mm" style="lines" multiple="1" display="yes" altdistance="1" altunitdist="mm" altunit="mm"/> +<grid distance="0.5" unitdist="mm" unit="mm" style="lines" multiple="1" display="yes" altdistance="1" altunitdist="mm" altunit="mm"/> <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"/> @@ -26,17 +26,17 @@ <layer number="16" name="Bottom" color="1" fill="1" visible="yes" active="yes"/> <layer number="17" name="Pads" color="2" fill="1" visible="yes" active="yes"/> <layer number="18" name="Vias" color="2" fill="1" visible="yes" active="yes"/> -<layer number="19" name="Unrouted" color="6" fill="1" visible="yes" active="yes"/> -<layer number="20" name="Dimension" color="24" fill="1" visible="yes" active="yes"/> -<layer number="21" name="tPlace" color="7" fill="1" visible="yes" active="yes"/> -<layer number="22" name="bPlace" color="7" fill="1" visible="yes" active="yes"/> +<layer number="19" name="Unrouted" color="6" fill="1" visible="no" active="yes"/> +<layer number="20" name="Dimension" color="24" fill="1" visible="no" active="yes"/> +<layer number="21" name="tPlace" color="7" fill="1" visible="no" active="yes"/> +<layer number="22" name="bPlace" color="7" fill="1" visible="no" active="yes"/> <layer number="23" name="tOrigins" color="15" fill="1" visible="yes" active="yes"/> <layer number="24" name="bOrigins" color="15" fill="1" visible="no" active="yes"/> <layer number="25" name="tNames" color="7" fill="1" visible="no" active="yes"/> <layer number="26" name="bNames" color="7" fill="1" visible="no" active="yes"/> <layer number="27" name="tValues" color="7" fill="1" visible="no" active="yes"/> <layer number="28" name="bValues" color="7" fill="1" visible="no" active="yes"/> -<layer number="29" name="tStop" color="7" fill="3" visible="yes" active="yes"/> +<layer number="29" name="tStop" color="7" fill="3" visible="no" active="yes"/> <layer number="30" name="bStop" color="7" fill="6" visible="no" active="yes"/> <layer number="31" name="tCream" color="7" fill="4" visible="yes" active="yes"/> <layer number="32" name="bCream" color="7" fill="5" visible="no" active="yes"/> @@ -225,6 +225,8 @@ hot fire. hot fire now</text> <circle x="10" y="0" radius="2.75" width="0.1524" layer="47"/> <dimension x1="5" y1="-2" x2="10" y2="-2" x3="7.5" y3="-7" textsize="1.016" layer="47"/> <dimension x1="5" y1="42" x2="10" y2="42" x3="7.5" y3="49" textsize="1.016" layer="47"/> +<wire x1="17" y1="38.5" x2="16.5" y2="-3" width="0.1524" layer="47"/> +<circle x="36" y="5" radius="2.75" width="0.1524" layer="47"/> </plain> <libraries> <library name="power"> @@ -1283,60 +1285,60 @@ design rules under a new name.</description> </autorouter> <elements> <element name="R13" library="borkedlabs-passives" package="R2512" value="50mOhm" x="16" y="29" 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+<element name="C24" library="borkedlabs-passives" package="1206" value="10uF 50v" x="19" y="38.5" smashed="yes" rot="R90"> +<attribute name="NAME" x="17.857" y="37.23" size="1.016" layer="25" rot="R90" align="center"/> +<attribute name="PACKAGE" value="1206" x="19" y="38.5" size="1.778" layer="27" rot="R90" display="off"/> +<attribute name="TYPE" value="" x="19" y="38.5" size="1.778" layer="27" rot="R90" display="off"/> +<attribute name="VALUE" x="21.794" y="37.103" size="1.016" layer="27" rot="R90"/> +<attribute name="VOLTAGE" value="" x="19" y="38.5" size="1.778" layer="27" rot="R90" display="off"/> +</element> +<element name="C25" library="borkedlabs-passives" package="1206" value="10uF 50v" x="16.5" y="2.5" smashed="yes" rot="R270"> +<attribute name="NAME" x="17.643" y="3.77" size="1.016" layer="25" rot="R270" align="center"/> +<attribute name="PACKAGE" value="1206" x="16.5" y="2.5" size="1.778" layer="27" rot="R270" display="off"/> +<attribute name="TYPE" value="" x="16.5" 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display="off"/> </element> <element name="J1" library="connector" package="ATK-BFPP-TOP-FX8-60" value="ATK-BFPPFX8-DAUGHTER" x="5" y="20.5" smashed="yes" rot="R270"/> +<element name="C2" library="borkedlabs-passives" package="1206" value="10uF 50v" x="14" y="38.5" smashed="yes" rot="R90"> +<attribute name="NAME" x="12.857" y="37.23" size="1.016" layer="25" rot="R90"/> +<attribute name="PACKAGE" value="1206" x="14" y="38.5" size="1.016" layer="27" rot="R90" display="off"/> +<attribute name="TYPE" value="" x="14" y="38.5" size="1.016" layer="27" rot="R90" display="off"/> +<attribute name="VALUE" x="16.794" y="37.103" size="1.016" layer="27" rot="R90"/> +<attribute name="VOLTAGE" value="" x="14" y="38.5" size="1.016" layer="27" rot="R90" display="off"/> +</element> +<element name="C3" library="borkedlabs-passives" package="1206" value="10uF 50v" x="14" y="2.5" smashed="yes" rot="R270"> +<attribute name="NAME" x="15.143" y="3.77" size="1.016" layer="25" rot="R270"/> +<attribute name="PACKAGE" value="1206" x="14" y="2.5" size="1.016" layer="27" rot="R270" display="off"/> +<attribute name="TYPE" value="" x="14" y="2.5" size="1.016" layer="27" rot="R270" display="off"/> +<attribute name="VALUE" x="11.206" y="3.897" size="1.016" layer="27" rot="R270"/> +<attribute name="VOLTAGE" value="" x="14" y="2.5" size="1.016" layer="27" rot="R270" display="off"/> +</element> </elements> <signals> <signal name="GND"> @@ -1576,21 +1590,22 @@ design rules under a new name.</description> <via x="20.3" y="21.3" extent="1-16" drill="0.3"/> <via x="21.4" y="19.7" extent="1-16" drill="0.3"/> <via x="22.1" y="22.2" extent="1-16" drill="0.3"/> -<polygon width="0.2032" layer="1" thermals="no" rank="2"> -<vertex x="32" y="38.2"/> -<vertex x="32" y="36.3"/> +<polygon width="0.2032" layer="1" thermals="no"> +<vertex x="32.5" y="38.5"/> +<vertex x="32.5" y="36.3"/> <vertex x="23.5" y="36.3"/> <vertex x="22.2" y="35"/> -<vertex x="17.5" y="35"/> -<vertex x="17.5" y="38.2"/> +<vertex x="10.5" y="35"/> +<vertex x="10.5" y="35.638890625"/> +<vertex x="13.428784375" y="38.567675"/> </polygon> <polygon width="0.1524" layer="1" thermals="no" rank="2"> -<vertex x="32" y="2.8"/> -<vertex x="32" y="4.7"/> +<vertex x="32.5" y="2.8"/> +<vertex x="32.5" y="4.7"/> <vertex x="22.3" y="4.7"/> <vertex x="21" y="6"/> -<vertex x="17.5" y="6"/> -<vertex x="17.5" y="2.8"/> +<vertex x="9.5" y="6"/> +<vertex x="9.5" y="2.8"/> </polygon> <via x="13.5" y="24.5" extent="1-16" drill="0.35"/> <contactref element="J1" pad="P$44"/> @@ -1638,44 +1653,54 @@ design rules under a new name.</description> <via x="0.8" y="11.6" extent="1-16" drill="0.3"/> <via x="1.4" y="35.3" extent="1-16" drill="0.3"/> <via x="8.8" y="35.4" extent="1-16" drill="0.3"/> -<via x="18.5" y="35.5" extent="1-16" drill="0.3"/> +<via x="17" y="35.5" extent="1-16" drill="0.3"/> <via x="19.2" y="34.9" extent="1-16" drill="0.3"/> <via x="15.1" y="34.2" extent="1-16" drill="0.3"/> <via x="8.4" y="32.9" extent="1-16" drill="0.3"/> <via x="8.4" y="31.2" extent="1-16" drill="0.3"/> <via x="4.5" y="30.5" extent="1-16" drill="0.3"/> <via x="1.2" y="30.6" extent="1-16" drill="0.3"/> -<via x="15.8" y="35.5" extent="1-16" drill="0.3"/> +<via x="15.5" y="35.5" extent="1-16" drill="0.3"/> <via x="12" y="22.4" extent="1-16" drill="0.3"/> <via x="12.15" y="20.15" extent="1-16" drill="0.3"/> <via x="20" y="4.5" extent="1-16" drill="0.35"/> <via x="20" y="3.5" extent="1-16" drill="0.35"/> <via x="18" y="3.5" extent="1-16" drill="0.35"/> <via x="20" y="5.5" extent="1-16" drill="0.35"/> -<via x="18" y="6.5" extent="1-16" drill="0.35"/> -<via x="16" y="6.5" extent="1-16" drill="0.35"/> +<via x="13" y="5" extent="1-16" drill="0.35"/> +<via x="14" y="5.5" extent="1-16" drill="0.35"/> <via x="16" y="5.5" extent="1-16" drill="0.35"/> <via x="18" y="4.5" extent="1-16" drill="0.35"/> <via x="16" y="4.5" extent="1-16" drill="0.35"/> <via x="16" y="3.5" extent="1-16" drill="0.35"/> -<via x="13.5" y="1" extent="1-16" drill="0.35"/> +<via x="10.5" y="3.5" extent="1-16" drill="0.35"/> <via x="1.5" y="7" extent="1-16" drill="0.35"/> <via x="8.5" y="7.5" extent="1-16" drill="0.35"/> <via x="18" y="5.5" extent="1-16" drill="0.35"/> <via x="19" y="5" extent="1-16" drill="0.35"/> <via x="17" y="5" extent="1-16" drill="0.35"/> -<via x="19" y="6" extent="1-16" drill="0.35"/> -<via x="17" y="6" extent="1-16" drill="0.35"/> -<via x="17" y="7" extent="1-16" drill="0.35"/> -<via x="19" y="7" extent="1-16" drill="0.35"/> +<via x="13" y="4" extent="1-16" drill="0.35"/> +<via x="15" y="4" extent="1-16" drill="0.35"/> +<via x="15" y="5" extent="1-16" drill="0.35"/> +<via x="14" y="4.5" extent="1-16" drill="0.35"/> <via x="17" y="4" extent="1-16" drill="0.35"/> -<via x="17" y="3" extent="1-16" drill="0.35"/> +<via x="14" y="3.5" extent="1-16" drill="0.35"/> <via x="19" y="4" extent="1-16" drill="0.35"/> <wire x1="22" y1="22.4" x2="22" y2="22.3" width="0.1524" layer="1"/> <wire x1="22" y1="22.3" x2="22.1" y2="22.2" width="0.1524" layer="1"/> <via x="11" y="27.8" extent="1-16" drill="0.3"/> <via x="15" y="30.7" extent="1-16" drill="0.3"/> <via x="10.2" y="33" extent="1-16" drill="0.3"/> +<contactref element="C2" pad="1"/> +<contactref element="C3" pad="1"/> +<via x="11" y="7.5" extent="1-16" drill="0.35"/> +<via x="18.5" y="7.5" extent="1-16" drill="0.35"/> +<via x="15" y="7.5" extent="1-16" drill="0.35"/> +<via x="15.5" y="10.5" extent="1-16" drill="0.35"/> +<via x="11" y="35.5" extent="1-16" drill="0.3"/> +<via x="12.5" y="35.5" extent="1-16" drill="0.3"/> +<via x="14" y="35.5" extent="1-16" drill="0.3"/> +<via x="18.5" y="35.5" extent="1-16" drill="0.3"/> </signal> <signal name="+3V3"> <contactref element="C10" pad="2"/> @@ -1858,10 +1883,10 @@ design rules under a new name.</description> <via x="22.6" y="24.85" extent="1-16" drill="0.35"/> <via x="23.65" y="33.3" extent="1-16" drill="0.35"/> <polygon width="0.2032" layer="1" thermals="no" rank="2"> -<vertex x="32" y="43.5"/> -<vertex x="32" y="38.7"/> -<vertex x="16.2" y="38.7"/> -<vertex x="13.7" y="36.2"/> +<vertex x="32.5" y="43.5"/> +<vertex x="32.5" y="38.7"/> +<vertex x="13.2" y="38.7"/> +<vertex x="10.7" y="36.2"/> <vertex x="-1.8" y="36.2"/> <vertex x="-1.8" y="43.5"/> </polygon> @@ -1882,10 +1907,10 @@ design rules under a new name.</description> <via x="23.6" y="40.1" extent="1-16" drill="0.3"/> <via x="17.5" y="40.1" extent="1-16" drill="0.3"/> <polygon width="0.1524" layer="1" thermals="no" rank="2"> -<vertex x="17.9" y="2.4"/> -<vertex x="14.9" y="-0.5"/> -<vertex x="32" y="-0.5"/> -<vertex x="32" y="2.4"/> +<vertex x="11.4" y="2.4"/> +<vertex x="8.4" y="-0.5"/> +<vertex x="32.5" y="-0.5"/> +<vertex x="32.5" y="2.4"/> </polygon> <via x="19.5" y="0.9" extent="1-16" drill="0.3"/> <via x="21.5" y="0.9" extent="1-16" drill="0.3"/> @@ -1894,14 +1919,14 @@ design rules under a new name.</description> <via x="20.5" y="0.9" extent="1-16" drill="0.3"/> <via x="18.4" y="0.9" extent="1-16" drill="0.3"/> <via x="24.5" y="0.9" extent="1-16" drill="0.3"/> -<via x="17.9" y="1.6" extent="1-16" drill="0.3"/> -<via x="20" y="1.6" extent="1-16" drill="0.3"/> -<via x="22" y="1.6" extent="1-16" drill="0.3"/> -<via x="24" y="1.6" extent="1-16" drill="0.3"/> -<via x="23" y="1.6" extent="1-16" drill="0.3"/> -<via x="21" y="1.6" extent="1-16" drill="0.3"/> <via x="18.9" y="1.6" extent="1-16" drill="0.3"/> -<via x="25" y="1.6" extent="1-16" drill="0.3"/> +<via x="21" y="1.6" extent="1-16" drill="0.3"/> +<via x="23" y="1.6" extent="1-16" drill="0.3"/> +<via x="18" y="1.6" extent="1-16" drill="0.3"/> +<via x="24" y="1.6" extent="1-16" drill="0.3"/> +<via x="22" y="1.6" extent="1-16" drill="0.3"/> +<via x="19.9" y="1.6" extent="1-16" drill="0.3"/> +<via x="17.4" y="0.9" extent="1-16" drill="0.3"/> <via x="23.55" y="25.8" extent="1-16" drill="0.35"/> <via x="22.75" y="32.3" extent="1-16" drill="0.35"/> <via x="23.65" y="15.9" extent="1-16" drill="0.35"/> @@ -1921,6 +1946,8 @@ design rules under a new name.</description> <via x="24.8" y="19.9" extent="1-16" drill="0.35"/> <via x="24.2" y="19.9" extent="1-16" drill="0.35"/> <via x="24.5" y="19.3" extent="1-16" drill="0.35"/> +<contactref element="C2" pad="2"/> +<contactref element="C3" pad="2"/> </signal> <signal name="TMC_EN"> <contactref element="U2" pad="15"/> @@ -2128,7 +2155,7 @@ design rules under a new name.</description> <via x="26.5" y="5.5" extent="1-16" drill="0.35"/> <via x="30.5" y="5.5" extent="1-16" drill="0.35"/> <via x="40" y="10.5" extent="1-16" drill="0.35"/> -<via x="33" y="1" extent="1-16" drill="0.35"/> +<via x="33" y="3" extent="1-16" drill="0.35"/> <via x="32" y="10.5" extent="1-16" drill="0.35"/> </signal> <signal name="OA2"> diff --git a/daughterboard-stepper/daughterboard-stepper.sch b/daughterboard-stepper/daughterboard-stepper.sch index cab5f90b0e3b077f7b92ac2f867f83483cee635b..2dd50563d4cab4285252c8ebc322a34b46399c2a 100644 --- a/daughterboard-stepper/daughterboard-stepper.sch +++ b/daughterboard-stepper/daughterboard-stepper.sch @@ -4523,8 +4523,6 @@ part number 2062-2P from STA</description> <part name="P+3" library="supply1" library_urn="urn:adsk.eagle:library:371" deviceset="V+" device=""/> <part name="GND1" library="supply1" library_urn="urn:adsk.eagle:library:371" deviceset="GND" device=""/> <part name="U1" library="sensor" deviceset="AS5047" device=""/> -<part name="J2" library="power" deviceset="PWRPAD" device="M3-SKINNY" value="PWRPADM3-SKINNY"/> -<part name="J5" library="power" deviceset="PWRPAD" device="M3-SKINNY" value="PWRPADM3-SKINNY"/> <part name="C4" library="borkedlabs-passives" deviceset="CAP" device="0603-CAP" value="0.1uF"/> <part name="GND4" library="supply1" library_urn="urn:adsk.eagle:library:371" deviceset="GND" device=""/> <part name="+3V2" library="supply1" library_urn="urn:adsk.eagle:library:371" deviceset="+3V3" device=""/> @@ -4533,6 +4531,8 @@ part number 2062-2P from STA</description> <part name="C18" library="borkedlabs-passives" deviceset="CAP" device="1206" value="10uF 50v"/> <part name="J1" library="connector" deviceset="ATK-BFPP" device="FX8-DAUGHTER"/> <part name="P+6" library="supply1" library_urn="urn:adsk.eagle:library:371" deviceset="V+" device=""/> +<part name="C2" library="borkedlabs-passives" deviceset="CAP" device="1206" value="10uF 50v"/> +<part name="C3" library="borkedlabs-passives" deviceset="CAP" device="1206" value="10uF 50v"/> </parts> <sheets> <sheet> @@ -4747,8 +4747,6 @@ part number 2062-2P from STA</description> <attribute name="NAME" x="198.12" y="134.62" size="1.27" layer="95"/> <attribute name="VALUE" x="198.12" y="109.22" size="1.27" layer="96"/> </instance> -<instance part="J2" gate="G$1" x="388.62" y="243.84" smashed="yes" rot="R270"/> -<instance part="J5" gate="G$1" x="388.62" y="271.78" smashed="yes" rot="R90"/> <instance part="C4" gate="G$1" x="228.6" y="127" smashed="yes" rot="R180"> <attribute name="NAME" x="227.076" y="124.079" size="1.778" layer="95" rot="R180"/> <attribute name="VALUE" x="227.076" y="129.159" size="1.778" layer="96" rot="R180"/> @@ -4787,6 +4785,20 @@ part number 2062-2P from STA</description> <instance part="P+6" gate="1" x="210.82" y="78.74" smashed="yes" rot="R270"> <attribute name="VALUE" x="208.28" y="81.28" size="1.778" layer="96"/> </instance> +<instance part="C2" gate="G$1" x="312.42" y="259.08" smashed="yes" rot="R180"> +<attribute name="NAME" x="310.896" y="256.159" size="1.778" layer="95" rot="R180"/> +<attribute name="VALUE" x="310.896" y="261.239" size="1.778" layer="96" rot="R180"/> +<attribute name="PACKAGE" x="310.896" y="263.144" size="1.27" layer="97" rot="R180"/> +<attribute name="VOLTAGE" x="310.896" y="264.922" size="1.27" layer="97" rot="R180"/> +<attribute name="TYPE" x="310.896" y="266.7" size="1.27" layer="97" rot="R180"/> +</instance> +<instance part="C3" gate="G$1" x="325.12" y="259.08" smashed="yes" rot="R180"> +<attribute name="NAME" x="323.596" y="256.159" size="1.778" layer="95" rot="R180"/> +<attribute name="VALUE" x="323.596" y="261.239" size="1.778" layer="96" rot="R180"/> +<attribute name="PACKAGE" x="323.596" y="263.144" size="1.27" layer="97" rot="R180"/> +<attribute name="VOLTAGE" x="323.596" y="264.922" size="1.27" layer="97" rot="R180"/> +<attribute name="TYPE" x="323.596" y="266.7" size="1.27" layer="97" rot="R180"/> +</instance> </instances> <busses> </busses> @@ -4794,7 +4806,9 @@ part number 2062-2P from STA</description> <net name="GND" class="0"> <segment> <pinref part="GND23" gate="1" pin="GND"/> -<wire x1="375.92" y1="254" x2="299.72" y2="254" width="0.1524" layer="91"/> +<wire x1="375.92" y1="254" x2="325.12" y2="254" width="0.1524" layer="91"/> +<wire x1="325.12" y1="254" x2="312.42" y2="254" width="0.1524" layer="91"/> +<wire x1="312.42" y1="254" x2="299.72" y2="254" width="0.1524" layer="91"/> <wire x1="299.72" y1="254" x2="287.02" y2="254" width="0.1524" layer="91"/> <wire x1="287.02" y1="254" x2="274.32" y2="254" width="0.1524" layer="91"/> <wire x1="274.32" y1="254" x2="261.62" y2="254" width="0.1524" layer="91"/> @@ -4832,6 +4846,10 @@ part number 2062-2P from STA</description> <junction x="299.72" y="254"/> <pinref part="C18" gate="G$1" pin="1"/> <junction x="287.02" y="254"/> +<pinref part="C2" gate="G$1" pin="1"/> +<junction x="312.42" y="254"/> +<pinref part="C3" gate="G$1" pin="1"/> +<junction x="325.12" y="254"/> </segment> <segment> <pinref part="GND13" gate="1" pin="GND"/> @@ -4987,9 +5005,15 @@ part number 2062-2P from STA</description> <pinref part="C6" gate="G$1" pin="2"/> <wire x1="287.02" y1="261.62" x2="299.72" y2="261.62" width="0.1524" layer="91"/> <junction x="299.72" y="261.62"/> -<wire x1="299.72" y1="261.62" x2="375.92" y2="261.62" width="0.1524" layer="91"/> +<wire x1="299.72" y1="261.62" x2="312.42" y2="261.62" width="0.1524" layer="91"/> <pinref part="C18" gate="G$1" pin="2"/> <junction x="287.02" y="261.62"/> +<pinref part="C2" gate="G$1" pin="2"/> +<wire x1="312.42" y1="261.62" x2="325.12" y2="261.62" width="0.1524" layer="91"/> +<junction x="312.42" y="261.62"/> +<pinref part="C3" gate="G$1" pin="2"/> +<wire x1="325.12" y1="261.62" x2="375.92" y2="261.62" width="0.1524" layer="91"/> +<junction x="325.12" y="261.62"/> </segment> <segment> <pinref part="U2" gate="G$1" pin="VS"/> diff --git a/daughterboard-stepper/daughterboard-stepper_2019-03-01.zip b/daughterboard-stepper/daughterboard-stepper_2019-03-01.zip new file mode 100644 index 0000000000000000000000000000000000000000..5067766f546ed6bd85f5a0d2ff5946efeed150e5 Binary files /dev/null and b/daughterboard-stepper/daughterboard-stepper_2019-03-01.zip differ diff --git a/parts.png b/parts.png new file mode 100644 index 0000000000000000000000000000000000000000..a3af716cd3b88f989df80890b9f78d3b8ec9c696 Binary files /dev/null and b/parts.png differ