Commit 6d342cdd authored by Jake Read's avatar Jake Read

hello squid rev

parent 063ec264
# DDMC Stepper Daughter
# DDMC Stepper Daughter
This is a repository for a *Motherboard Board* from the [DDMC](https://gitlab.cba.mit.edu/jakeread/ddmc) project.
Stepper motors for [squid works](https://gitlab.cba.mit.edu/squidworks/squidworks) machines.
Board out, tested design with other micros.
![board](board.png)
![schem](schematic.png)
![parts](parts.png)
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 | 100R | CRA2512-FZ-R100ELFCT-ND | Sense Resistors | -
Q1, Q2, Q3, Q4 | SO8 Power | PN Pair of MOSFETs | ~ 40V 20A | TSM6502CRRLGDKR-ND‎ | Power Switches | -
J2 | FX8 | 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
......@@ -60,8 +60,8 @@ Layer=21
[Win_2]
Type="Schematic Editor"
Number=1
File="daughterboard-stepper.sch"
View="53.418 -18.1953 441.006 288.341"
File="daughterboard-stepper-squidrev.sch"
View="88.8406 -52.8318 476.429 253.704"
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"
......@@ -77,7 +77,7 @@ 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=4
WireBend=0
WireBendSet=31
WireCap=1
MiterStyle=1
......@@ -100,21 +100,21 @@ ArcDirection=0
AddLevel=2
PadsSameType=0
Layer=91
Views=" 1: 53.418 -18.1953 441.006 288.341"
Views=" 1: 88.8406 -52.8318 476.429 253.704"
Sheet="1"
[Win_3]
Type="Board Editor"
Number=2
File="daughterboard-stepper.brd"
View="-4.41628 -8.71055 61.831 47.4808"
WireWidths=" 0.15 0.6096 2.54 0.4064 0.0762 0.3048 0.508 0.8128 0.2 2.032 1.27 1.016 0.1016 0.2032 0.254 0.1524"
File="daughterboard-stepper-squidrev.brd"
View="-1.77084 -37.8244 77.7259 37.0933"
WireWidths=" 0.15 0.6096 2.54 0.4064 0.0762 0.3048 0.508 0.8128 0.2 2.032 1.27 1.016 0.254 0.2032 0.1016 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 0.35 0.4 0.45 0.5 0.55 0.65 0.7 0.75 0.8 0.85 0.9 1 0.6 0.3"
PadDrills=" 0.25 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 0.3 2.2"
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 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1 0.3 0.35"
HoleDrills=" 0.2 0.25 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 0.3"
TextSizes=" 0.254 0.3048 0.4064 0.6096 0.8128 1.27 1.4224 1.6764 1.9304 2.1844 2.54 3.81 5.08 6.4516 1.778 1.016"
ViaDrills=" 0.25 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1 0.3 0.35 2.2"
HoleDrills=" 0.25 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 0.3 2.2"
TextSizes=" 0.3048 0.4064 0.6096 0.8128 1.4224 1.6764 1.9304 2.1844 2.54 3.81 5.08 6.4516 1.778 1.016 1 1.27"
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"
......@@ -123,14 +123,14 @@ 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=7
WireBend=3
WireBendSet=0
WireCap=1
MiterStyle=1
PadShape=0
ViaShape=1
PolygonPour=0
PolygonRank=2
PolygonRank=1
PolygonThermals=1
PolygonOrphans=0
TextRatio=8
......@@ -152,7 +152,7 @@ Type="Control Panel"
Number=0
[Desktop]
Screen="3840 1080"
Screen="3000 2160"
Window="Win_1"
Window="Win_2"
Window="Win_3"
......
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schematic.png
schematic.png
schematic.png
schematic.png
  • 2-up
  • Swipe
  • Onion skin
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