diff --git a/2021-06_fab-step-ucbus/eagle.epf b/2021-06_fab-step-ucbus/eagle.epf
index d4ddac5f75b3714ec7ff3db540fed7dc2d80f48a..efc9c33f154e507a4019ae46efd70f4949918ddc 100644
--- a/2021-06_fab-step-ucbus/eagle.epf
+++ b/2021-06_fab-step-ucbus/eagle.epf
@@ -69,17 +69,17 @@ Layer=21
 Package="8-MSOP-FAB"
 
 [Win_2]
-Type="Schematic Editor"
-Number=1
-File="fab-step-ucbus.sch"
-View="191.574 78.849 299.438 136.714"
-WireWidths=" 0.0762 0.1016 0.127 0.15 0.2 0.2032 0.254 0.3048 0.4064 0.508 0.6096 0.8128 1.016 1.27 2.54 0.1524"
+Type="Board Editor"
+Number=2
+File="fab-step-ucbus.brd"
+View="5.46577 -7.35987 53.2628 45.1766"
+WireWidths=" 0.1016 0.127 0.2 1.016 1.27 2.54 0.15 0.0762 0.4064 0.254 0.508 0.6096 0.8128 0.1524 0.2032 0.3048"
 PadDiameters=" 0.254 0.3048 0.4064 0.6096 0.8128 1.016 1.27 1.4224 1.6764 1.778 1.9304 2.1844 2.54 3.81 6.4516 0"
 PadDrills=" 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.65 0.7 0.75 0.8 0.85 0.9 1 0.6"
 ViaDiameters=" 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1 1.05 1.1 1.15 1.2 1.3 0"
-ViaDrills=" 0.2 0.25 0.3 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1 0.35"
+ViaDrills=" 0.25 0.3 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1 0.35 0.8382"
 HoleDrills=" 0.2 0.25 0.3 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1 0.35"
-TextSizes=" 0.254 0.3048 0.4064 0.6096 0.8128 1.016 1.27 1.4224 1.6764 1.9304 2.1844 2.54 3.81 5.08 6.4516 1.778"
+TextSizes=" 0.254 0.3048 0.4064 0.6096 1.016 1.27 1.4224 1.6764 1.9304 2.1844 2.54 3.81 5.08 6.4516 1.778 0.8128"
 PolygonSpacings=" 0.254 0.3048 0.4064 0.6096 0.8128 1.016 1.4224 1.6764 1.778 1.9304 2.1844 2.54 3.81 5.08 6.4516 1.27"
 PolygonIsolates=" 0.254 0.3048 0.4064 0.6096 0.8128 1.016 1.27 1.4224 1.6764 1.778 1.9304 2.1844 2.54 3.81 6.4516 0"
 MiterRadiuss=" 0.254 0.3175 0.635 1.27 2.54 1 2 2.5 5 7.5 10 0"
@@ -88,14 +88,14 @@ DimensionExtWidths=" 0.127 0.254 0.1 0.13 0.26 0"
 DimensionExtLengths=" 1.27 2.54 1 2 3 0"
 DimensionExtOffsets=" 1.27 2.54 1 2 3 0"
 SmdSizes=" 0.3048 0.1524 0.4064 0.2032 0.6096 0.3048 0.8128 0.4064 1.016 0.508 1.27 0.6604 1.4224 0.7112 1.6764 0.8128 1.778 0.9144 1.9304 0.9652 2.1844 1.0668 2.54 1.27 3.81 1.9304 5.08 2.54 6.4516 3.2512 1.27 0.635"
-WireBend=0
-WireBendSet=31
+WireBend=1
+WireBendSet=0
 WireCap=1
 MiterStyle=1
 PadShape=0
 ViaShape=1
 PolygonPour=0
-PolygonRank=0
+PolygonRank=2
 PolygonThermals=1
 PolygonOrphans=0
 TextRatio=8
@@ -110,22 +110,20 @@ SwapLevel=0
 ArcDirection=0
 AddLevel=2
 PadsSameType=0
-Layer=91
-Views=" 1: 191.574 78.849 299.438 136.714"
-Sheet="1"
+Layer=1
 
 [Win_3]
-Type="Board Editor"
-Number=2
-File="fab-step-ucbus.brd"
-View="0.566731 -11.2768 57.9232 51.767"
-WireWidths=" 0.1016 0.127 0.2 1.016 1.27 2.54 0.15 0.0762 0.4064 0.254 0.508 0.6096 0.8128 0.1524 0.2032 0.3048"
+Type="Schematic Editor"
+Number=1
+File="fab-step-ucbus.sch"
+View="-45.6318 -41.6491 418.164 207.16"
+WireWidths=" 0.0762 0.1016 0.127 0.15 0.2 0.2032 0.254 0.3048 0.4064 0.508 0.6096 0.8128 1.016 1.27 2.54 0.1524"
 PadDiameters=" 0.254 0.3048 0.4064 0.6096 0.8128 1.016 1.27 1.4224 1.6764 1.778 1.9304 2.1844 2.54 3.81 6.4516 0"
 PadDrills=" 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.65 0.7 0.75 0.8 0.85 0.9 1 0.6"
 ViaDiameters=" 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1 1.05 1.1 1.15 1.2 1.3 0"
-ViaDrills=" 0.25 0.3 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1 0.35 0.8382"
+ViaDrills=" 0.2 0.25 0.3 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1 0.35"
 HoleDrills=" 0.2 0.25 0.3 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1 0.35"
-TextSizes=" 0.254 0.3048 0.4064 0.6096 1.016 1.27 1.4224 1.6764 1.9304 2.1844 2.54 3.81 5.08 6.4516 1.778 0.8128"
+TextSizes=" 0.254 0.3048 0.4064 0.6096 0.8128 1.016 1.27 1.4224 1.6764 1.9304 2.1844 2.54 3.81 5.08 6.4516 1.778"
 PolygonSpacings=" 0.254 0.3048 0.4064 0.6096 0.8128 1.016 1.4224 1.6764 1.778 1.9304 2.1844 2.54 3.81 5.08 6.4516 1.27"
 PolygonIsolates=" 0.254 0.3048 0.4064 0.6096 0.8128 1.016 1.27 1.4224 1.6764 1.778 1.9304 2.1844 2.54 3.81 6.4516 0"
 MiterRadiuss=" 0.254 0.3175 0.635 1.27 2.54 1 2 2.5 5 7.5 10 0"
@@ -134,14 +132,14 @@ DimensionExtWidths=" 0.127 0.254 0.1 0.13 0.26 0"
 DimensionExtLengths=" 1.27 2.54 1 2 3 0"
 DimensionExtOffsets=" 1.27 2.54 1 2 3 0"
 SmdSizes=" 0.3048 0.1524 0.4064 0.2032 0.6096 0.3048 0.8128 0.4064 1.016 0.508 1.27 0.6604 1.4224 0.7112 1.6764 0.8128 1.778 0.9144 1.9304 0.9652 2.1844 1.0668 2.54 1.27 3.81 1.9304 5.08 2.54 6.4516 3.2512 1.27 0.635"
-WireBend=1
-WireBendSet=0
+WireBend=0
+WireBendSet=31
 WireCap=1
 MiterStyle=1
 PadShape=0
 ViaShape=1
 PolygonPour=0
-PolygonRank=2
+PolygonRank=0
 PolygonThermals=1
 PolygonOrphans=0
 TextRatio=8
@@ -156,7 +154,9 @@ SwapLevel=0
 ArcDirection=0
 AddLevel=2
 PadsSameType=0
-Layer=1
+Layer=91
+Views=" 1: -45.6318 -41.6491 418.164 207.16"
+Sheet="1"
 
 [Win_4]
 Type="Control Panel"
diff --git a/README.md b/README.md
index ccc3046621b025a9a8ff573013463ce0c7f0ce32..ec50b0f27d44424478483b3ed65acaea2b5bb004 100644
--- a/README.md
+++ b/README.md
@@ -15,4 +15,8 @@ Circuit files are available [here](2021-06_fab-step-ucbus).
 
 ### BOM 
 
-I have published an online [Bill of Materials, here](https://docs.google.com/spreadsheets/d/e/2PACX-1vS1O6LhY8GtTYtnFfkABpFL04ExAnMShsRPDNRNZeFXVBi_aEPuFjofpvHQqx7KgcQ-_qJOgMHmKk_m/pubhtml) or you can download the [spreadsheet](2021-06_fab-step-ucbus/fab-step-ucbus-bom.xlsx) or [csv](2021-06_fab-step-ucbus/fab-step-ucbus-bom.csv). 
\ No newline at end of file
+I have published an online [Bill of Materials, here](https://docs.google.com/spreadsheets/d/e/2PACX-1vS1O6LhY8GtTYtnFfkABpFL04ExAnMShsRPDNRNZeFXVBi_aEPuFjofpvHQqx7KgcQ-_qJOgMHmKk_m/pubhtml) or you can download the [spreadsheet](2021-06_fab-step-ucbus/fab-step-ucbus-bom.xlsx) or [csv](2021-06_fab-step-ucbus/fab-step-ucbus-bom.csv). 
+
+### Firmware 
+
+Firmware for the motor driver is [here](firmware) and uses platform.io to run, see [this guide](https://mtm.cba.mit.edu/2021/2021-10_microcontroller-primer/fab-platformio/) to build and load code. 
\ No newline at end of file