Merge branch 'main' into currentsense

sync current sense to main
2023-11-17 20:37:24 -05:00
parent fef9087a00 4495b5a61d
commit 7d617df636
60 changed files with 227565 additions and 190124 deletions
--- a/hardware/currentsense.kicad_sch
+++ b/hardware/currentsense.kicad_sch
--- a/hardware/fp-info-cache
+++ b/hardware/fp-info-cache
@@ -1,4 +1,4 @@
-22900322608223073
+22903723509550632
 Audio_Module
 Reverb_BTDR-1H
 Digital Reverberation Unit, http://www.belton.co.kr/inc/downfile.php?seq=17&file=pdf (footprint from http://www.uk-electronic.de/PDF/BTDR-1.pdf)
@@ -93590,6 +93590,13 @@ KEY-SMD_4P-L2.6-W1.6-P0.80-LS3.0
 4
 4
 easyeda2kicad
+KEY-SMD_B3U-3000P
+
+
+0
+2
+2
+easyeda2kicad
 MLP55-27_L5.0-W5.0-P0.50-TL_SIC46XXX


@@ -94339,6 +94346,13 @@ Unnamed StepUp generated footprint
 4
 1
 mechanical
+PinHeader_1x05_P1.27mm_SMD
+surface-mounted straight pin header, 2x05, 1.27mm pitch, double rows
+Surface mounted pin header SMD 2x05 1.27mm double row
+0
+5
+5
+mechanical
 usb_c
 Unnamed StepUp generated footprint

--- a/hardware/lemon-pepper.csv
+++ b/hardware/lemon-pepper.csv
@@ -1,37 +0,0 @@
-"#","Reference","Qty","Value","Footprint","DNP","LCSC Part"
-"1","C101, C102, C103, C104, C105, C106, C107, C108, C501, C503","10","10u","Capacitor_SMD:C_0805_2012Metric","","C440198"
-"2","C201, C202","2","47p","Capacitor_SMD:C_0402_1005Metric","","C1567"
-"3","C301, C502","2","1u","Capacitor_SMD:C_0402_1005Metric","","C52923"
-"4","C302, C303, C304, C307, C308, C401, C701, C702, C703","9","100n","Capacitor_SMD:C_0402_1005Metric","","C307331"
-"5","C305, C306","2","20p","Capacitor_SMD:C_0402_1005Metric","","C1554"
-"6","C601","1","10n","Capacitor_SMD:C_0402_1005Metric","","C15195"
-"7","C602","1","220n","Capacitor_SMD:C_0402_1005Metric","","C16772"
-"8","D101","1","SS210","Diode_SMD:D_SMA","","C14996"
-"9","D301","1","USER","Diode_SMD:D_0603_1608Metric","","C72041"
-"10","D302","1","FAULT","Diode_SMD:D_0603_1608Metric","","C2286"
-"11","D501, D502","2","BZT52C30S","Diode_SMD:D_SOD-323","","C22622"
-"12","D601","1","OCD","Diode_SMD:D_0603_1608Metric","","C2286"
-"13","D602, D603","2","1N4148WS","Diode_SMD:D_SOD-323","","C2128"
-"14","J101","1","INPUT","Connector_JST:JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical","",""
-"15","J201","1","USB_C_Receptacle_USB2.0","easyeda2kicad:USB-C-SMD_GT-USB-7052_1","","C963223"
-"16","L501","1","33u","Inductor_SMD:L_1210_3225Metric","","C394994"
-"17","M101","1","MOT","footprints:XH2.54 4P","",""
-"18","Q501","1","MMBT5551","Package_TO_SOT_SMD:SOT-23","","C2145"
-"19","R101, R102, R301, R302, R601","5","5k1","Resistor_SMD:R_0402_1005Metric","","C25905"
-"20","R103","1","120R","Resistor_SMD:R_0402_1005Metric","","C25079"
-"21","R104, R105","2","0R","Resistor_SMD:R_0402_1005Metric","","C17168"
-"22","R303, R502","2","51k","Resistor_SMD:R_0402_1005Metric","","C25794"
-"23","R304","1","3k3","Resistor_SMD:R_0402_1005Metric","","C25890"
-"24","R306, R401","2","10k","Resistor_SMD:R_0402_1005Metric","","C25744"
-"25","R501","1","200k","Resistor_SMD:R_0402_1005Metric","","C25764"
-"26","R503","1","22k","Resistor_SMD:R_0402_1005Metric","","C25768"
-"27","R504","1","5R","Resistor_SMD:R_0603_1608Metric","","C22936"
-"28","R505","1","15k","Resistor_SMD:R_0402_1005Metric","","C25756"
-"29","U201","1","SRV05-4","Package_TO_SOT_SMD:SOT-23-6","","C7420376"
-"30","U301","1","STM32G431","Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm","","C529356"
-"31","U302","1","SN65HVD230","Package_SO:SOIC-8_3.9x4.9mm_P1.27mm","","C12084"
-"32","U401","1","MT6835","matei:MagnTek TSSOP-16-1EP_4.4x5mm_P0.65mm","","C2932578"
-"33","U501","1","MAX15062CATA+T","easyeda2kicad:TDFN-8_L2.0-W2.0-P0.50-BL","","C1121853"
-"34","U601","1","L6226QTR","easyeda2kicad:VQFN-32_L5.0-W5.0-P0.50-TL-EP","","C95357"
-"35","U701, U702, U703","3","ACS711KEXLT-15AB-T","easyeda2kicad:IC-SMD_ACS711KEXLT-15AB-T","","C146412"
-"36","Y301","1","12MHz","Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm","","C9002"
--- a/hardware/lemon-pepper.kicad_pcb
+++ b/hardware/lemon-pepper.kicad_pcb
--- a/hardware/lemon-pepper.kicad_prl
+++ b/hardware/lemon-pepper.kicad_prl
@@ -19,7 +19,7 @@
      "footprints": true,
      "graphics": false,
      "keepouts": true,
-      "lockedItems": false,
+      "lockedItems": true,
      "otherItems": true,
      "pads": false,
      "text": true,
@@ -63,7 +63,7 @@
      39,
      40
    ],
-    "visible_layers": "fffffef_ffffffff",
+    "visible_layers": "fffffff_ffffffff",
    "zone_display_mode": 0
  },
  "meta": {
--- a/hardware/lemon-pepper.kicad_pro
+++ b/hardware/lemon-pepper.kicad_pro
@@ -63,7 +63,7 @@
        "annular_width": "error",
        "clearance": "error",
        "connection_width": "warning",
-        "copper_edge_clearance": "error",
+        "copper_edge_clearance": "ignore",
        "copper_sliver": "warning",
        "courtyards_overlap": "error",
        "diff_pair_gap_out_of_range": "error",
@@ -175,13 +175,18 @@
        0.0,
        0.125,
        0.15,
-        0.2
+        0.2,
+        0.4
      ],
      "via_dimensions": [
        {
          "diameter": 0.0,
          "drill": 0.0
        },
+        {
+          "diameter": 0.45,
+          "drill": 0.2
+        },
        {
          "diameter": 0.8,
          "drill": 0.4
@@ -436,7 +441,7 @@
      },
      {
        "bus_width": 12,
-        "clearance": 0.2,
+        "clearance": 0.1,
        "diff_pair_gap": 0.25,
        "diff_pair_via_gap": 0.25,
        "diff_pair_width": 0.2,
@@ -470,7 +475,7 @@
      },
      {
        "bus_width": 12,
-        "clearance": 0.2,
+        "clearance": 0.1,
        "diff_pair_gap": 0.25,
        "diff_pair_via_gap": 0.25,
        "diff_pair_width": 0.2,
@@ -496,7 +501,6 @@
      "/current sense/V_IN": "MOTOR",
      "/current sense/V_OUT": "MOTOR",
      "/current sense/W_IN": "MOTOR",
-      "/current sense/W_OUT": "MOTOR",
      "/half bridges/OUT1B": "MOTOR",
      "/usb/USB_5V": "PWR",
      "Net-(D602-K)": "MOTOR",
--- a/hardware/lemon-pepper.kicad_sch
+++ b/hardware/lemon-pepper.kicad_sch
@@ -752,10 +752,6 @@
    (stroke (width 0) (type default))
    (uuid 110b3c7d-fe36-4a17-b9fa-6c6dd0f87db5)
  )
-  (wire (pts (xy 217.17 114.3) (xy 217.17 101.6))
-    (stroke (width 0) (type default))
-    (uuid 146f4f76-8f6e-4abc-b6eb-5352e8e2c920)
-  )
  (wire (pts (xy 62.23 41.91) (xy 92.71 41.91))
    (stroke (width 0) (type default))
    (uuid 18d1f09b-dd3b-4d53-96cf-03c5011a5bfe)
@@ -919,6 +915,10 @@
    (uuid 5e5f1198-3f07-4cbb-a1e1-1443ee96b33c)
  )

+  (wire (pts (xy 142.24 177.8) (xy 157.48 177.8))
+    (stroke (width 0) (type default))
+    (uuid 600db0da-bc17-426d-a087-cc2371170e93)
+  )
  (wire (pts (xy 41.91 92.71) (xy 58.42 92.71))
    (stroke (width 0) (type default))
    (uuid 60ef1d25-0adc-40a0-a97e-f1901b512921)
@@ -959,10 +959,6 @@
    (stroke (width 0) (type default))
    (uuid 711a895f-5cdb-47d6-8e92-8b137ee53aa1)
  )
-  (wire (pts (xy 135.89 101.6) (xy 217.17 101.6))
-    (stroke (width 0) (type default))
-    (uuid 744d308b-52bd-4ecc-8de8-28a0813e840a)
-  )
  (wire (pts (xy 135.89 144.78) (xy 158.75 144.78))
    (stroke (width 0) (type default))
    (uuid 76aee612-335b-4ac0-9efc-7641331a3e6a)
@@ -1016,7 +1012,7 @@
    (stroke (width 0) (type default))
    (uuid 93303732-00dc-4a7d-8441-4341093eaabe)
  )
-  (wire (pts (xy 213.36 114.3) (xy 213.36 105.41))
+  (wire (pts (xy 217.17 114.3) (xy 217.17 101.6))
    (stroke (width 0) (type default))
    (uuid 944c6c52-f3c3-4466-a1de-70dae2cf5e64)
  )
@@ -1084,7 +1080,7 @@
    (stroke (width 0) (type default))
    (uuid bccccb91-7675-4577-9adb-120be83ebb5e)
  )
-  (wire (pts (xy 149.86 177.8) (xy 149.86 180.34))
+  (wire (pts (xy 157.48 177.8) (xy 157.48 180.34))
    (stroke (width 0) (type default))
    (uuid be965842-77a6-4a82-be8e-50789087615c)
  )
@@ -1108,10 +1104,6 @@
    (stroke (width 0) (type default))
    (uuid c9ca974d-a83e-452c-9fb7-d4f477e786f4)
  )
-  (wire (pts (xy 142.24 177.8) (xy 149.86 177.8))
-    (stroke (width 0) (type default))
-    (uuid ca78d331-0e0d-4b63-b6b2-cab4508c1035)
-  )
  (wire (pts (xy 106.68 186.69) (xy 93.98 186.69))
    (stroke (width 0) (type default))
    (uuid cb8a12c7-4980-435f-bde9-90ec28868b1e)
@@ -1132,7 +1124,7 @@
    (stroke (width 0) (type default))
    (uuid d5af3af2-4e06-4719-9efe-51cb8e8440d4)
  )
-  (wire (pts (xy 135.89 105.41) (xy 213.36 105.41))
+  (wire (pts (xy 135.89 101.6) (xy 217.17 101.6))
    (stroke (width 0) (type default))
    (uuid df0dcd16-2c44-477b-baec-88cf60c682d5)
  )
@@ -1274,19 +1266,19 @@
    )
  )

-  (symbol (lib_id "power:GND") (at 149.86 180.34 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 157.48 180.34 0) (unit 1)
    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
    (uuid 06afae19-288f-40f9-87b1-56bcbbd9ff72)
-    (property "Reference" "#PWR0105" (at 149.86 186.69 0)
+    (property "Reference" "#PWR0105" (at 157.48 186.69 0)
      (effects (font (size 1.27 1.27)) hide)
    )
-    (property "Value" "GND" (at 149.86 185.42 0)
+    (property "Value" "GND" (at 157.48 185.42 0)
      (effects (font (size 1.27 1.27)))
    )
-    (property "Footprint" "" (at 149.86 180.34 0)
+    (property "Footprint" "" (at 157.48 180.34 0)
      (effects (font (size 1.27 1.27)) hide)
    )
-    (property "Datasheet" "" (at 149.86 180.34 0)
+    (property "Datasheet" "" (at 157.48 180.34 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid f2203efd-0936-4654-98eb-b0dd3e69e1c7))
@@ -2149,7 +2141,7 @@
      (effects (font (size 1.27 1.27)) (justify right))
      (uuid 561a38ea-c042-4a51-aeac-d65f3cfa5542)
    )
-    (pin "V_SENSE" output (at 213.36 114.3 90)
+    (pin "V_SENSE" output (at 217.17 114.3 90)
      (effects (font (size 1.27 1.27)) (justify right))
      (uuid 311502d2-42b6-4f77-8bfd-872f2d064c6d)
    )
@@ -2157,10 +2149,6 @@
      (effects (font (size 1.27 1.27)) (justify right))
      (uuid 782932d6-e090-41b9-9e9e-b7b23097870e)
    )
-    (pin "W_SENSE" output (at 217.17 114.3 90)
-      (effects (font (size 1.27 1.27)) (justify right))
-      (uuid bb415e6c-5a62-4be4-aef9-0c2aca88bf0f)
-    )
    (instances
      (project "lemon-pepper"
        (path "/0306e2fa-4433-4288-91d9-65a3484207ad" (page "8"))
@@ -2206,10 +2194,6 @@
      (effects (font (size 1.27 1.27)) (justify left))
      (uuid e69298d2-b4c5-481c-8926-b071845f7ef3)
    )
-    (pin "OPAMP2_VINP" input (at 135.89 101.6 0)
-      (effects (font (size 1.27 1.27)) (justify right))
-      (uuid eaa445df-85cc-4225-b19e-5ae5bf2edaff)
-    )
    (pin "SPI1_SCK" output (at 135.89 144.78 0)
      (effects (font (size 1.27 1.27)) (justify right))
      (uuid 020a2a45-23d6-4b03-a554-204197d4b28f)
@@ -2222,7 +2206,7 @@
      (effects (font (size 1.27 1.27)) (justify right))
      (uuid 1deb0b89-9c38-42f0-9076-12e2f6213433)
    )
-    (pin "OPAMP3_VINP" input (at 135.89 105.41 0)
+    (pin "OPAMP3_VINP" input (at 135.89 101.6 0)
      (effects (font (size 1.27 1.27)) (justify right))
      (uuid e38080eb-38c4-416c-a2b1-19f2f4020e59)
    )
@@ -2238,11 +2222,11 @@
      (effects (font (size 1.27 1.27)) (justify left))
      (uuid e63a1e67-e91b-434a-b227-dda0b76b9d72)
    )
-    (pin "TIM2_CH4" output (at 135.89 62.23 0)
+    (pin "TIM2_CH4" output (at 135.89 59.69 0)
      (effects (font (size 1.27 1.27)) (justify right))
      (uuid fa8cc594-79a9-4c06-8267-e2d592ac44db)
    )
-    (pin "TIM2_CH3" output (at 135.89 59.69 0)
+    (pin "TIM2_CH3" output (at 135.89 62.23 0)
      (effects (font (size 1.27 1.27)) (justify right))
      (uuid f401a85e-2717-43bf-bfaa-68637557ca14)
    )
--- a/hardware/lemon-pepper.xml
+++ b/hardware/lemon-pepper.xml
@@ -2,8 +2,8 @@
 <export version="E">
  <design>
    <source>/Users/mateijordache/Documents/electronics_projects/lemon-pepper-stepper/hardware/lemon-pepper.kicad_sch</source>
-    <date>2023 November 08, Wednesday 18:17:45</date>
-    <tool>Eeschema 7.0.8</tool>
+    <date>Friday, November 17, 2023 at 04:13:56 PM</date>
+    <tool>Eeschema 7.0.9</tool>
    <sheet number="1" name="/" tstamps="/">
      <title_block>
        <title>LEMON PEPPER STEPPER</title>
@@ -403,7 +403,7 @@
    </comp>
    <comp ref="J201">
      <value>USB_C_Receptacle_USB2.0</value>
-      <footprint>easyeda2kicad:USB-C-SMD_GT-USB-7052_1</footprint>
+      <footprint>mechanical:usb_c</footprint>
      <datasheet>https://www.usb.org/sites/default/files/documents/usb_type-c.zip</datasheet>
      <fields>
        <field name="LCSC Part">C963223</field>
@@ -643,6 +643,21 @@
      <sheetpath names="/mcu/" tstamps="/7f2d245a-6dca-4eb9-9839-7fdf255edd98/"/>
      <tstamps>ea98ad6f-8916-417f-aa99-ebcca043da40</tstamps>
    </comp>
+    <comp ref="R305">
+      <value>10k</value>
+      <footprint>Resistor_SMD:R_0402_1005Metric</footprint>
+      <fields>
+        <field name="LCSC Part">C25744</field>
+      </fields>
+      <libsource lib="Device" part="R_Small_US" description="Resistor, small US symbol"/>
+      <property name="LCSC Part" value="C25744"/>
+      <property name="Sheetname" value="mcu"/>
+      <property name="Sheetfile" value="mcu.kicad_sch"/>
+      <property name="ki_description" value="Resistor, small US symbol"/>
+      <property name="ki_keywords" value="r resistor"/>
+      <sheetpath names="/mcu/" tstamps="/7f2d245a-6dca-4eb9-9839-7fdf255edd98/"/>
+      <tstamps>82fc58e9-fb31-4485-8c0a-1761147c5fed</tstamps>
+    </comp>
    <comp ref="R306">
      <value>10k</value>
      <footprint>Resistor_SMD:R_0402_1005Metric</footprint>
@@ -658,6 +673,21 @@
      <sheetpath names="/mcu/" tstamps="/7f2d245a-6dca-4eb9-9839-7fdf255edd98/"/>
      <tstamps>02f80c6e-d2bc-410d-b2aa-64d7505d6045</tstamps>
    </comp>
+    <comp ref="SW301">
+      <value>USER</value>
+      <footprint>Button_Switch_SMD:SW_SPST_B3U-3000P</footprint>
+      <fields>
+        <field name="LCSC Part">C963349</field>
+      </fields>
+      <libsource lib="Switch" part="SW_Push_45deg" description="Push button switch, normally open, two pins, 45° tilted"/>
+      <property name="LCSC Part" value="C963349"/>
+      <property name="Sheetname" value="mcu"/>
+      <property name="Sheetfile" value="mcu.kicad_sch"/>
+      <property name="ki_description" value="Push button switch, normally open, two pins, 45° tilted"/>
+      <property name="ki_keywords" value="switch normally-open pushbutton push-button"/>
+      <sheetpath names="/mcu/" tstamps="/7f2d245a-6dca-4eb9-9839-7fdf255edd98/"/>
+      <tstamps>4b465bb9-aa41-4e6f-bc8b-48b2682a470b</tstamps>
+    </comp>
    <comp ref="U301">
      <value>STM32G431</value>
      <footprint>Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm</footprint>
@@ -861,13 +891,13 @@
      <tstamps>23cd43fa-d71e-4f33-b9f2-0ad51c27d6de</tstamps>
    </comp>
    <comp ref="R501">
-      <value>200k</value>
+      <value>0R</value>
      <footprint>Resistor_SMD:R_0402_1005Metric</footprint>
      <fields>
-        <field name="LCSC Part">C25764</field>
+        <field name="LCSC Part">C17168</field>
      </fields>
      <libsource lib="Device" part="R_Small_US" description="Resistor, small US symbol"/>
-      <property name="LCSC Part" value="C25764"/>
+      <property name="LCSC Part" value="C17168"/>
      <property name="Sheetname" value="psu"/>
      <property name="Sheetfile" value="psu.kicad_sch"/>
      <property name="ki_description" value="Resistor, small US symbol"/>
@@ -875,36 +905,6 @@
      <sheetpath names="/psu/" tstamps="/1237e3d8-f89f-4b6e-a633-6dbf7c464e03/"/>
      <tstamps>ff364c04-b7c8-4b05-8ce2-409b718ee78d</tstamps>
    </comp>
-    <comp ref="R502">
-      <value>51k</value>
-      <footprint>Resistor_SMD:R_0402_1005Metric</footprint>
-      <fields>
-        <field name="LCSC Part">C25794</field>
-      </fields>
-      <libsource lib="Device" part="R_Small_US" description="Resistor, small US symbol"/>
-      <property name="LCSC Part" value="C25794"/>
-      <property name="Sheetname" value="psu"/>
-      <property name="Sheetfile" value="psu.kicad_sch"/>
-      <property name="ki_description" value="Resistor, small US symbol"/>
-      <property name="ki_keywords" value="r resistor"/>
-      <sheetpath names="/psu/" tstamps="/1237e3d8-f89f-4b6e-a633-6dbf7c464e03/"/>
-      <tstamps>d8bd8ef8-dbac-4d77-818b-77383390d826</tstamps>
-    </comp>
-    <comp ref="R503">
-      <value>22k</value>
-      <footprint>Resistor_SMD:R_0402_1005Metric</footprint>
-      <fields>
-        <field name="LCSC Part">C25768</field>
-      </fields>
-      <libsource lib="Device" part="R_Small_US" description="Resistor, small US symbol"/>
-      <property name="LCSC Part" value="C25768"/>
-      <property name="Sheetname" value="psu"/>
-      <property name="Sheetfile" value="psu.kicad_sch"/>
-      <property name="ki_description" value="Resistor, small US symbol"/>
-      <property name="ki_keywords" value="r resistor"/>
-      <sheetpath names="/psu/" tstamps="/1237e3d8-f89f-4b6e-a633-6dbf7c464e03/"/>
-      <tstamps>550e3891-67c7-4637-9028-f3ce72eee91b</tstamps>
-    </comp>
    <comp ref="R504">
      <value>5R</value>
      <footprint>Resistor_SMD:R_0603_1608Metric</footprint>
@@ -936,13 +936,13 @@
      <tstamps>426b400f-c9b1-4a44-88cd-2fc835bb0014</tstamps>
    </comp>
    <comp ref="U501">
-      <value>MAX15062CATA+T</value>
+      <value>MAX15062AATA+T</value>
      <footprint>easyeda2kicad:TDFN-8_L2.0-W2.0-P0.50-BL</footprint>
      <fields>
-        <field name="LCSC Part">C1121853</field>
+        <field name="LCSC Part">C2846801</field>
      </fields>
      <libsource lib="easyeda2kicad" part="MAX15062CATA+T" description=""/>
-      <property name="LCSC Part" value="C1121853"/>
+      <property name="LCSC Part" value="C2846801"/>
      <property name="Sheetname" value="psu"/>
      <property name="Sheetfile" value="psu.kicad_sch"/>
      <sheetpath names="/psu/" tstamps="/1237e3d8-f89f-4b6e-a633-6dbf7c464e03/"/>
@@ -1088,7 +1088,7 @@
      <property name="ki_description" value="Unpolarized capacitor, small symbol"/>
      <property name="ki_keywords" value="capacitor cap"/>
      <sheetpath names="/current sense/" tstamps="/41d11f3b-333a-47c0-a126-1f991ee11e83/"/>
-      <tstamps>d8f53127-8bd4-47cd-b50f-7d1a83c8ea9b</tstamps>
+      <tstamps>0e70337d-cf88-427a-8371-b0b759afcb2c</tstamps>
    </comp>
    <comp ref="C703">
      <value>100n</value>
@@ -1103,49 +1103,108 @@
      <property name="ki_description" value="Unpolarized capacitor, small symbol"/>
      <property name="ki_keywords" value="capacitor cap"/>
      <sheetpath names="/current sense/" tstamps="/41d11f3b-333a-47c0-a126-1f991ee11e83/"/>
-      <tstamps>fbe8f6af-e1ab-4e9c-b5a0-b04f9287fd9d</tstamps>
+      <tstamps>cdcf4836-6b12-42fc-bd38-eaf77697c489</tstamps>
+    </comp>
+    <comp ref="C704">
+      <value>100n</value>
+      <footprint>Capacitor_SMD:C_0402_1005Metric</footprint>
+      <fields>
+        <field name="LCSC Part">C307331</field>
+      </fields>
+      <libsource lib="Device" part="C_Small" description="Unpolarized capacitor, small symbol"/>
+      <property name="LCSC Part" value="C307331"/>
+      <property name="Sheetname" value="current sense"/>
+      <property name="Sheetfile" value="currentsense.kicad_sch"/>
+      <property name="ki_description" value="Unpolarized capacitor, small symbol"/>
+      <property name="ki_keywords" value="capacitor cap"/>
+      <sheetpath names="/current sense/" tstamps="/41d11f3b-333a-47c0-a126-1f991ee11e83/"/>
+      <tstamps>b6987cfc-e53f-49f8-8291-028d7005d548</tstamps>
+    </comp>
+    <comp ref="R701">
+      <value>20m</value>
+      <footprint>Resistor_SMD:R_1206_3216Metric</footprint>
+      <fields>
+        <field name="LCSC Part">C393094</field>
+      </fields>
+      <libsource lib="Device" part="R_Small_US" description="Resistor, small US symbol"/>
+      <property name="LCSC Part" value="C393094"/>
+      <property name="Sheetname" value="current sense"/>
+      <property name="Sheetfile" value="currentsense.kicad_sch"/>
+      <property name="ki_description" value="Resistor, small US symbol"/>
+      <property name="ki_keywords" value="r resistor"/>
+      <sheetpath names="/current sense/" tstamps="/41d11f3b-333a-47c0-a126-1f991ee11e83/"/>
+      <tstamps>e7fcd8a8-e71e-48dc-9b5a-bb82f0fb6fad</tstamps>
+    </comp>
+    <comp ref="R702">
+      <value>0R</value>
+      <footprint>Resistor_SMD:R_0402_1005Metric</footprint>
+      <fields>
+        <field name="LCSC Part">C17168</field>
+      </fields>
+      <libsource lib="Device" part="R_Small_US" description="Resistor, small US symbol"/>
+      <property name="LCSC Part" value="C17168"/>
+      <property name="Sheetname" value="current sense"/>
+      <property name="Sheetfile" value="currentsense.kicad_sch"/>
+      <property name="ki_description" value="Resistor, small US symbol"/>
+      <property name="ki_keywords" value="r resistor"/>
+      <sheetpath names="/current sense/" tstamps="/41d11f3b-333a-47c0-a126-1f991ee11e83/"/>
+      <tstamps>234cbae6-47d2-453c-9079-0f1de18d193d</tstamps>
+    </comp>
+    <comp ref="R703">
+      <value>20m</value>
+      <footprint>Resistor_SMD:R_1206_3216Metric</footprint>
+      <fields>
+        <field name="LCSC Part">C393094</field>
+      </fields>
+      <libsource lib="Device" part="R_Small_US" description="Resistor, small US symbol"/>
+      <property name="LCSC Part" value="C393094"/>
+      <property name="Sheetname" value="current sense"/>
+      <property name="Sheetfile" value="currentsense.kicad_sch"/>
+      <property name="ki_description" value="Resistor, small US symbol"/>
+      <property name="ki_keywords" value="r resistor"/>
+      <sheetpath names="/current sense/" tstamps="/41d11f3b-333a-47c0-a126-1f991ee11e83/"/>
+      <tstamps>8fd214f7-9775-495c-9ad1-14a7120fbd69</tstamps>
+    </comp>
+    <comp ref="R704">
+      <value>0R</value>
+      <footprint>Resistor_SMD:R_0402_1005Metric</footprint>
+      <fields>
+        <field name="LCSC Part">C17168</field>
+      </fields>
+      <libsource lib="Device" part="R_Small_US" description="Resistor, small US symbol"/>
+      <property name="LCSC Part" value="C17168"/>
+      <property name="Sheetname" value="current sense"/>
+      <property name="Sheetfile" value="currentsense.kicad_sch"/>
+      <property name="ki_description" value="Resistor, small US symbol"/>
+      <property name="ki_keywords" value="r resistor"/>
+      <sheetpath names="/current sense/" tstamps="/41d11f3b-333a-47c0-a126-1f991ee11e83/"/>
+      <tstamps>af15e2d2-5427-48de-8e24-46eac5a5a23c</tstamps>
    </comp>
    <comp ref="U701">
-      <value>ACS711KEXLT-15AB-T</value>
-      <footprint>easyeda2kicad:IC-SMD_ACS711KEXLT-15AB-T</footprint>
-      <datasheet>https://lcsc.com/product-detail/Sensors_ALLEGRO_ACS711KEXLT-31AB-T_ACS711KEXLT-31AB-T_C146412.html</datasheet>
+      <value>MAX49925</value>
+      <footprint>Package_DFN_QFN:DFN-10-1EP_3x3mm_P0.5mm_EP1.75x2.7mm</footprint>
      <fields>
-        <field name="LCSC Part">C146412</field>
+        <field name="LCSC Part">C19193612</field>
      </fields>
-      <libsource lib="easyeda2kicad" part="ACS711KEXLT-31AB-T" description=""/>
-      <property name="LCSC Part" value="C146412"/>
+      <libsource lib="matei" part="MAX49925" description=""/>
+      <property name="LCSC Part" value="C19193612"/>
      <property name="Sheetname" value="current sense"/>
      <property name="Sheetfile" value="currentsense.kicad_sch"/>
      <sheetpath names="/current sense/" tstamps="/41d11f3b-333a-47c0-a126-1f991ee11e83/"/>
-      <tstamps>1fdbef95-c635-476e-8a1d-9081026400e9</tstamps>
-    </comp>
-    <comp ref="U702">
-      <value>ACS711KEXLT-15AB-T</value>
-      <footprint>easyeda2kicad:IC-SMD_ACS711KEXLT-15AB-T</footprint>
-      <datasheet>https://lcsc.com/product-detail/Sensors_ALLEGRO_ACS711KEXLT-31AB-T_ACS711KEXLT-31AB-T_C146412.html</datasheet>
-      <fields>
-        <field name="LCSC Part">C146412</field>
-      </fields>
-      <libsource lib="easyeda2kicad" part="ACS711KEXLT-31AB-T" description=""/>
-      <property name="LCSC Part" value="C146412"/>
-      <property name="Sheetname" value="current sense"/>
-      <property name="Sheetfile" value="currentsense.kicad_sch"/>
-      <sheetpath names="/current sense/" tstamps="/41d11f3b-333a-47c0-a126-1f991ee11e83/"/>
-      <tstamps>8db00d14-4564-42f4-bc73-99e1bbe4542d</tstamps>
+      <tstamps>7bb89c52-a21a-437b-9dcb-aee1317c1f45</tstamps>
    </comp>
    <comp ref="U703">
-      <value>ACS711KEXLT-15AB-T</value>
-      <footprint>easyeda2kicad:IC-SMD_ACS711KEXLT-15AB-T</footprint>
-      <datasheet>https://lcsc.com/product-detail/Sensors_ALLEGRO_ACS711KEXLT-31AB-T_ACS711KEXLT-31AB-T_C146412.html</datasheet>
+      <value>MAX49925</value>
+      <footprint>Package_DFN_QFN:DFN-10-1EP_3x3mm_P0.5mm_EP1.75x2.7mm</footprint>
      <fields>
-        <field name="LCSC Part">C146412</field>
+        <field name="LCSC Part">C19193612</field>
      </fields>
-      <libsource lib="easyeda2kicad" part="ACS711KEXLT-31AB-T" description=""/>
-      <property name="LCSC Part" value="C146412"/>
+      <libsource lib="matei" part="MAX49925" description=""/>
+      <property name="LCSC Part" value="C19193612"/>
      <property name="Sheetname" value="current sense"/>
      <property name="Sheetfile" value="currentsense.kicad_sch"/>
      <sheetpath names="/current sense/" tstamps="/41d11f3b-333a-47c0-a126-1f991ee11e83/"/>
-      <tstamps>37feff03-c1c6-40e4-bf89-9ed25f3b433f</tstamps>
+      <tstamps>dbb81807-a4b9-4836-91f3-50f9854bf2d3</tstamps>
    </comp>
  </components>
  <libparts>
@@ -1219,6 +1278,25 @@
        <pin num="4" name="Pin_4" type="passive"/>
      </pins>
    </libpart>
+    <libpart lib="Connector_Generic" part="Conn_01x05">
+      <description>Generic connector, single row, 01x05, 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_01x05</field>
+        <field name="Datasheet">~</field>
+      </fields>
+      <pins>
+        <pin num="1" name="Pin_1" type="passive"/>
+        <pin num="2" name="Pin_2" type="passive"/>
+        <pin num="3" name="Pin_3" type="passive"/>
+        <pin num="4" name="Pin_4" type="passive"/>
+        <pin num="5" name="Pin_5" type="passive"/>
+      </pins>
+    </libpart>
    <libpart lib="Device" part="C_Small">
      <description>Unpolarized capacitor, small symbol</description>
      <docs>~</docs>
@@ -1555,6 +1633,19 @@
        <pin num="6" name="IO4" type="passive"/>
      </pins>
    </libpart>
+    <libpart lib="Switch" part="SW_Push_45deg">
+      <description>Push button switch, normally open, two pins, 45° tilted</description>
+      <docs>~</docs>
+      <fields>
+        <field name="Reference">SW</field>
+        <field name="Value">SW_Push_45deg</field>
+        <field name="Datasheet">~</field>
+      </fields>
+      <pins>
+        <pin num="1" name="1" type="passive"/>
+        <pin num="2" name="2" type="passive"/>
+      </pins>
+    </libpart>
    <libpart lib="Transistor_BJT" part="MMBT5551L">
      <description>0.6A Ic, 160V Vce, NPN Transistor, SOT-23</description>
      <docs>www.onsemi.com/pub/Collateral/MMBT5550LT1-D.PDF</docs>
@@ -1573,28 +1664,6 @@
        <pin num="3" name="C" type="passive"/>
      </pins>
    </libpart>
-    <libpart lib="easyeda2kicad" part="ACS711KEXLT-31AB-T">
-      <docs>https://lcsc.com/product-detail/Sensors_ALLEGRO_ACS711KEXLT-31AB-T_ACS711KEXLT-31AB-T_C146412.html</docs>
-      <fields>
-        <field name="Reference">U</field>
-        <field name="Value">ACS711KEXLT-31AB-T</field>
-        <field name="Footprint">easyeda2kicad:IC-SMD_ACS711KEXLT-15AB-T</field>
-        <field name="Datasheet">https://lcsc.com/product-detail/Sensors_ALLEGRO_ACS711KEXLT-31AB-T_ACS711KEXLT-31AB-T_C146412.html</field>
-        <field name="LCSC Part">C146412</field>
-      </fields>
-      <pins>
-        <pin num="1" name="IP+" type="bidirectional"/>
-        <pin num="2" name="IP-" type="bidirectional"/>
-        <pin num="5" name="GND" type="power_in"/>
-        <pin num="6" name="#FAULT" type="output"/>
-        <pin num="7" name="NC" type="passive"/>
-        <pin num="8" name="NC" type="passive"/>
-        <pin num="9" name="NC" type="passive"/>
-        <pin num="10" name="NC" type="passive"/>
-        <pin num="11" name="VIOUT" type="output"/>
-        <pin num="12" name="VCC" type="power_in"/>
-      </pins>
-    </libpart>
    <libpart lib="easyeda2kicad" part="L6226QTR">
      <docs>https://lcsc.com/product-detail/Motor-Drivers_STMicroelectronics-L6226QTR_C95357.html</docs>
      <fields>
@@ -1658,6 +1727,26 @@
        <pin num="8" name="LX" type="power_out"/>
      </pins>
    </libpart>
+    <libpart lib="matei" part="MAX49925">
+      <fields>
+        <field name="Reference">U</field>
+        <field name="Value">MAX49925</field>
+        <field name="Footprint">Package_DFN_QFN:DFN-10-1EP_3x3mm_P0.5mm_EP1.75x2.7mm</field>
+      </fields>
+      <pins>
+        <pin num="1" name="RS+" type="input"/>
+        <pin num="2" name="RS-" type="input"/>
+        <pin num="3" name="NC" type="no_connect"/>
+        <pin num="4" name="GND" type="power_in"/>
+        <pin num="5" name="OUT" type="output"/>
+        <pin num="6" name="Vdd" type="power_in"/>
+        <pin num="7" name="REF2" type="input"/>
+        <pin num="8" name="REF1" type="input"/>
+        <pin num="9" name="GAIN2" type="input"/>
+        <pin num="10" name="GAIN1" type="input"/>
+        <pin num="11" name="EP" type="passive"/>
+      </pins>
+    </libpart>
    <libpart lib="matei" part="MT6835">
      <docs>http://www.magntek.com.cn/upload/MT6835_Rev.1.2.pdf</docs>
      <fields>
@@ -1714,6 +1803,9 @@
    <library logical="Power_Protection">
      <uri>/Applications/KiCad/KiCad.app/Contents/SharedSupport/symbols//Power_Protection.kicad_sym</uri>
    </library>
+    <library logical="Switch">
+      <uri>/Applications/KiCad/KiCad.app/Contents/SharedSupport/symbols//Switch.kicad_sym</uri>
+    </library>
    <library logical="Transistor_BJT">
      <uri>/Applications/KiCad/KiCad.app/Contents/SharedSupport/symbols//Transistor_BJT.kicad_sym</uri>
    </library>
@@ -1731,162 +1823,181 @@
      <node ref="C304" pin="1" pintype="passive"/>
      <node ref="C401" pin="1" pintype="passive"/>
      <node ref="C503" pin="1" pintype="passive"/>
+      <node ref="C701" pin="1" pintype="passive"/>
+      <node ref="C703" pin="1" pintype="passive"/>
      <node ref="L501" pin="2" pintype="passive"/>
      <node ref="R306" pin="1" pintype="passive"/>
      <node ref="R401" pin="1" pintype="passive"/>
      <node ref="R501" pin="1" pintype="passive"/>
      <node ref="R601" pin="2" pintype="passive"/>
+      <node ref="SW301" pin="2" pinfunction="2" pintype="passive"/>
      <node ref="U301" pin="21" pinfunction="VDDA" pintype="power_in"/>
      <node ref="U301" pin="23" pinfunction="VDD" pintype="power_in"/>
      <node ref="U301" pin="35" pinfunction="VDD" pintype="power_in"/>
      <node ref="U301" pin="48" pinfunction="VDD" pintype="power_in"/>
      <node ref="U302" pin="3" pinfunction="VCC" pintype="power_in"/>
      <node ref="U401" pin="9" pinfunction="VDD" pintype="power_in"/>
-      <node ref="U701" pin="12" pinfunction="VCC" pintype="power_in"/>
-      <node ref="U702" pin="12" pinfunction="VCC" pintype="power_in"/>
-      <node ref="U703" pin="12" pinfunction="VCC" pintype="power_in"/>
+      <node ref="U701" pin="6" pinfunction="Vdd" pintype="power_in"/>
+      <node ref="U701" pin="8" pinfunction="REF1" pintype="input"/>
+      <node ref="U701" pin="9" pinfunction="GAIN2" pintype="input"/>
+      <node ref="U703" pin="6" pinfunction="Vdd" pintype="power_in"/>
+      <node ref="U703" pin="8" pinfunction="REF1" pintype="input"/>
+      <node ref="U703" pin="9" pinfunction="GAIN2" pintype="input"/>
    </net>
    <net code="2" name="/current sense/U_IN">
+      <node ref="R701" pin="1" pintype="passive"/>
      <node ref="U601" pin="23" pinfunction="OUT2A" pintype="output"/>
-      <node ref="U701" pin="1" pinfunction="IP+" pintype="bidirectional"/>
+      <node ref="U701" pin="1" pinfunction="RS+" pintype="input"/>
    </net>
    <net code="3" name="/current sense/U_OUT">
      <node ref="M101" pin="1" pintype="passive"/>
-      <node ref="U701" pin="2" pinfunction="IP-" pintype="bidirectional"/>
+      <node ref="R701" pin="2" pintype="passive"/>
+      <node ref="U701" pin="2" pinfunction="RS-" pintype="input"/>
    </net>
    <net code="4" name="/current sense/U_SENSE">
-      <node ref="C701" pin="1" pintype="passive"/>
+      <node ref="C702" pin="1" pintype="passive"/>
+      <node ref="R702" pin="2" pintype="passive"/>
      <node ref="U301" pin="11" pinfunction="PA3" pintype="bidirectional"/>
-      <node ref="U701" pin="11" pinfunction="VIOUT" pintype="output"/>
    </net>
    <net code="5" name="/current sense/V_IN">
+      <node ref="R703" pin="1" pintype="passive"/>
      <node ref="U601" pin="31" pinfunction="OUT1A" pintype="output"/>
-      <node ref="U702" pin="1" pinfunction="IP+" pintype="bidirectional"/>
+      <node ref="U703" pin="1" pinfunction="RS+" pintype="input"/>
    </net>
    <net code="6" name="/current sense/V_OUT">
      <node ref="M101" pin="4" pintype="passive"/>
-      <node ref="U702" pin="2" pinfunction="IP-" pintype="bidirectional"/>
+      <node ref="R703" pin="2" pintype="passive"/>
+      <node ref="U703" pin="2" pinfunction="RS-" pintype="input"/>
    </net>
    <net code="7" name="/current sense/V_SENSE">
-      <node ref="C702" pin="1" pintype="passive"/>
+      <node ref="C704" pin="1" pintype="passive"/>
+      <node ref="R704" pin="2" pintype="passive"/>
      <node ref="U301" pin="26" pinfunction="PB13" pintype="bidirectional"/>
-      <node ref="U702" pin="11" pinfunction="VIOUT" pintype="output"/>
    </net>
    <net code="8" name="/current sense/W_IN">
-      <node ref="U601" pin="19" pinfunction="OUT2B" pintype="output"/>
-      <node ref="U703" pin="1" pinfunction="IP+" pintype="bidirectional"/>
-    </net>
-    <net code="9" name="/current sense/W_OUT">
      <node ref="M101" pin="2" pinfunction="-" pintype="passive"/>
-      <node ref="U703" pin="2" pinfunction="IP-" pintype="bidirectional"/>
+      <node ref="U601" pin="19" pinfunction="OUT2B" pintype="output"/>
    </net>
-    <net code="10" name="/current sense/W_SENSE">
-      <node ref="C703" pin="1" pintype="passive"/>
-      <node ref="U301" pin="17" pinfunction="PB0" pintype="bidirectional"/>
-      <node ref="U703" pin="11" pinfunction="VIOUT" pintype="output"/>
+    <net code="9" name="/current sense/W_SENSE">
+      <node ref="U301" pin="17" pinfunction="PB0" pintype="bidirectional+no_connect"/>
    </net>
-    <net code="11" name="/encoder/A">
+    <net code="10" name="/encoder/A">
      <node ref="U301" pin="42" pinfunction="PB4" pintype="bidirectional"/>
      <node ref="U401" pin="16" pinfunction="A" pintype="output"/>
    </net>
-    <net code="12" name="/encoder/B">
+    <net code="11" name="/encoder/B">
      <node ref="U301" pin="43" pinfunction="PB5" pintype="bidirectional"/>
      <node ref="U401" pin="15" pinfunction="B" pintype="output"/>
    </net>
-    <net code="13" name="/encoder/CAL_EN">
+    <net code="12" name="/encoder/CAL_EN">
      <node ref="U301" pin="12" pinfunction="PA4" pintype="bidirectional"/>
      <node ref="U401" pin="4" pinfunction="CAL_EN" pintype="input"/>
    </net>
-    <net code="14" name="/encoder/CIPO">
+    <net code="13" name="/encoder/CIPO">
      <node ref="U301" pin="14" pinfunction="PA6" pintype="bidirectional"/>
      <node ref="U401" pin="5" pinfunction="MISO" pintype="output"/>
    </net>
-    <net code="15" name="/encoder/COPI">
+    <net code="14" name="/encoder/COPI">
      <node ref="U301" pin="15" pinfunction="PA7" pintype="bidirectional"/>
      <node ref="U401" pin="6" pinfunction="MOSI" pintype="input"/>
    </net>
-    <net code="16" name="/encoder/CS">
+    <net code="15" name="/encoder/CS">
      <node ref="R401" pin="2" pintype="passive"/>
      <node ref="U301" pin="16" pinfunction="PC4" pintype="bidirectional"/>
      <node ref="U401" pin="8" pinfunction="CSN" pintype="input"/>
    </net>
-    <net code="17" name="/encoder/SCK">
+    <net code="16" name="/encoder/SCK">
      <node ref="U301" pin="13" pinfunction="PA5" pintype="bidirectional"/>
      <node ref="U401" pin="7" pinfunction="SCK" pintype="input"/>
    </net>
-    <net code="18" name="/encoder/Z">
+    <net code="17" name="/encoder/Z">
      <node ref="U301" pin="41" pinfunction="PB3" pintype="bidirectional"/>
      <node ref="U401" pin="14" pinfunction="Z" pintype="output"/>
    </net>
-    <net code="19" name="/half bridges/ENA">
+    <net code="18" name="/half bridges/ENA">
      <node ref="U301" pin="25" pinfunction="PB12" pintype="bidirectional"/>
      <node ref="U601" pin="16" pinfunction="ENB" pintype="input"/>
      <node ref="U601" pin="25" pinfunction="ENA" pintype="input"/>
    </net>
-    <net code="20" name="/half bridges/IN1A">
-      <node ref="U301" pin="31" pinfunction="PA9" pintype="bidirectional"/>
+    <net code="19" name="/half bridges/IN1A">
+      <node ref="U301" pin="32" pinfunction="PA10" pintype="bidirectional"/>
      <node ref="U601" pin="27" pinfunction="IN1A" pintype="input"/>
    </net>
-    <net code="21" name="/half bridges/IN1B">
+    <net code="20" name="/half bridges/IN1B">
      <node ref="U301" pin="8" pinfunction="PA0" pintype="bidirectional"/>
      <node ref="U601" pin="13" pinfunction="IN1B" pintype="input"/>
    </net>
-    <net code="22" name="/half bridges/IN2A">
-      <node ref="U301" pin="32" pinfunction="PA10" pintype="bidirectional"/>
+    <net code="21" name="/half bridges/IN2A">
+      <node ref="U301" pin="31" pinfunction="PA9" pintype="bidirectional"/>
      <node ref="U601" pin="28" pinfunction="IN2A" pintype="input"/>
    </net>
-    <net code="23" name="/half bridges/IN2B">
+    <net code="22" name="/half bridges/IN2B">
      <node ref="U301" pin="9" pinfunction="PA1" pintype="bidirectional"/>
      <node ref="U601" pin="14" pinfunction="IN2B" pintype="input"/>
    </net>
-    <net code="24" name="/half bridges/OUT1B">
+    <net code="23" name="/half bridges/OUT1B">
      <node ref="M101" pin="3" pintype="passive"/>
      <node ref="U601" pin="9" pinfunction="OUT1B" pintype="output"/>
    </net>
-    <net code="25" name="/mcu/ADC1_IN12">
+    <net code="24" name="/mcu/ADC1_IN12">
      <node ref="R303" pin="2" pintype="passive"/>
      <node ref="R304" pin="1" pintype="passive"/>
      <node ref="U301" pin="10" pinfunction="PA2" pintype="bidirectional"/>
    </net>
-    <net code="26" name="/mcu/CANH">
+    <net code="25" name="/mcu/CANH">
      <node ref="J101" pin="4" pinfunction="Pin_4" pintype="passive"/>
      <node ref="R105" pin="2" pintype="passive"/>
      <node ref="U302" pin="7" pinfunction="CANH" pintype="bidirectional"/>
    </net>
-    <net code="27" name="/mcu/CANL">
+    <net code="26" name="/mcu/CANL">
      <node ref="J101" pin="3" pinfunction="Pin_3" pintype="passive"/>
      <node ref="R103" pin="1" pintype="passive"/>
      <node ref="R104" pin="1" pintype="passive"/>
      <node ref="U302" pin="6" pinfunction="CANL" pintype="bidirectional"/>
    </net>
-    <net code="28" name="/mcu/CAN_RX">
+    <net code="27" name="/mcu/CAN_RX">
      <node ref="U301" pin="47" pinfunction="PB9" pintype="bidirectional"/>
      <node ref="U302" pin="4" pinfunction="R" pintype="output"/>
    </net>
-    <net code="29" name="/mcu/CAN_TX">
+    <net code="28" name="/mcu/CAN_TX">
      <node ref="U301" pin="46" pinfunction="PB8" pintype="bidirectional"/>
      <node ref="U302" pin="1" pinfunction="D" pintype="input"/>
    </net>
-    <net code="30" name="/mcu/DIR">
+    <net code="29" name="/mcu/DIR">
      <node ref="R104" pin="2" pintype="passive"/>
      <node ref="U301" pin="30" pinfunction="PA8" pintype="bidirectional"/>
+      <node ref="U301" pin="39" pinfunction="PC10" pintype="bidirectional"/>
    </net>
-    <net code="31" name="/mcu/RESET">
+    <net code="30" name="/mcu/LED_FAULT">
+      <node ref="R302" pin="1" pintype="passive"/>
+      <node ref="U301" pin="24" pinfunction="PB11" pintype="bidirectional"/>
+    </net>
+    <net code="31" name="/mcu/LED_GOOD">
+      <node ref="R301" pin="1" pintype="passive"/>
+      <node ref="U301" pin="22" pinfunction="PB10" pintype="bidirectional"/>
+    </net>
+    <net code="32" name="/mcu/RESET">
      <node ref="C308" pin="1" pintype="passive"/>
      <node ref="R306" pin="2" pintype="passive"/>
      <node ref="U301" pin="7" pinfunction="PG10" pintype="bidirectional"/>
    </net>
-    <net code="32" name="/mcu/STEP">
+    <net code="33" name="/mcu/STEP">
      <node ref="R105" pin="1" pintype="passive"/>
      <node ref="U301" pin="40" pinfunction="PC11" pintype="bidirectional"/>
    </net>
-    <net code="33" name="/mcu/SWCLK">
+    <net code="34" name="/mcu/SWCLK">
      <node ref="U301" pin="37" pinfunction="PA14" pintype="bidirectional"/>
    </net>
-    <net code="34" name="/mcu/SWDIO">
+    <net code="35" name="/mcu/SWDIO">
      <node ref="U301" pin="36" pinfunction="PA13" pintype="bidirectional"/>
    </net>
-    <net code="35" name="/mcu/USBD_N">
+    <net code="36" name="/mcu/TIM4_CH1">
+      <node ref="U301" pin="44" pinfunction="PB6" pintype="bidirectional"/>
+    </net>
+    <net code="37" name="/mcu/TIM4_CH2">
+      <node ref="U301" pin="45" pinfunction="PB7" pintype="bidirectional"/>
+    </net>
+    <net code="38" name="/mcu/USBD_N">
      <node ref="C201" pin="1" pintype="passive"/>
      <node ref="J201" pin="A7" pinfunction="D-" pintype="bidirectional"/>
      <node ref="J201" pin="B7" pinfunction="D-" pintype="bidirectional"/>
@@ -1894,7 +2005,7 @@
      <node ref="U201" pin="4" pinfunction="IO3" pintype="passive"/>
      <node ref="U301" pin="33" pinfunction="PA11" pintype="bidirectional"/>
    </net>
-    <net code="36" name="/mcu/USBD_P">
+    <net code="39" name="/mcu/USBD_P">
      <node ref="C202" pin="1" pintype="passive"/>
      <node ref="J201" pin="A6" pinfunction="D+" pintype="bidirectional"/>
      <node ref="J201" pin="B6" pinfunction="D+" pintype="bidirectional"/>
@@ -1902,32 +2013,46 @@
      <node ref="U201" pin="6" pinfunction="IO4" pintype="passive"/>
      <node ref="U301" pin="34" pinfunction="PA12" pintype="bidirectional"/>
    </net>
-    <net code="37" name="/mcu/XIN">
+    <net code="40" name="/mcu/USER_1">
+      <node ref="U301" pin="29" pinfunction="PC6" pintype="bidirectional"/>
+    </net>
+    <net code="41" name="/mcu/USER_2">
+      <node ref="U301" pin="28" pinfunction="PB15" pintype="bidirectional"/>
+    </net>
+    <net code="42" name="/mcu/USER_3">
+      <node ref="U301" pin="27" pinfunction="PB14" pintype="bidirectional"/>
+    </net>
+    <net code="43" name="/mcu/USER_BTN">
+      <node ref="R305" pin="1" pintype="passive"/>
+      <node ref="SW301" pin="1" pinfunction="1" pintype="passive"/>
+      <node ref="U301" pin="4" pinfunction="PC15" pintype="bidirectional"/>
+    </net>
+    <net code="44" name="/mcu/XIN">
      <node ref="C305" pin="1" pintype="passive"/>
      <node ref="U301" pin="5" pinfunction="PF0" pintype="bidirectional"/>
      <node ref="Y301" pin="1" pinfunction="1" pintype="passive"/>
    </net>
-    <net code="38" name="/mcu/XOUT">
+    <net code="45" name="/mcu/XOUT">
      <node ref="C306" pin="1" pintype="passive"/>
      <node ref="U301" pin="6" pinfunction="PF1" pintype="bidirectional"/>
      <node ref="Y301" pin="3" pinfunction="3" pintype="passive"/>
    </net>
-    <net code="39" name="/usb/UCPD_CC1">
+    <net code="46" name="/usb/UCPD_CC1">
      <node ref="J201" pin="A5" pinfunction="CC1" pintype="bidirectional"/>
      <node ref="R102" pin="1" pintype="passive"/>
    </net>
-    <net code="40" name="/usb/UCPD_CC2">
+    <net code="47" name="/usb/UCPD_CC2">
      <node ref="J201" pin="B5" pinfunction="CC2" pintype="bidirectional"/>
      <node ref="R101" pin="2" pintype="passive"/>
    </net>
-    <net code="41" name="/usb/USB_5V">
+    <net code="48" name="/usb/USB_5V">
      <node ref="J201" pin="A4" pinfunction="VBUS" pintype="passive"/>
      <node ref="J201" pin="A9" pinfunction="VBUS" pintype="passive"/>
      <node ref="J201" pin="B4" pinfunction="VBUS" pintype="passive"/>
      <node ref="J201" pin="B9" pinfunction="VBUS" pintype="passive"/>
      <node ref="U201" pin="5" pinfunction="VP" pintype="passive"/>
    </net>
-    <net code="42" name="GND">
+    <net code="49" name="GND">
      <node ref="C101" pin="1" pintype="passive"/>
      <node ref="C102" pin="2" pintype="passive"/>
      <node ref="C103" pin="1" pintype="passive"/>
@@ -1963,7 +2088,7 @@
      <node ref="R101" pin="1" pintype="passive"/>
      <node ref="R102" pin="2" pintype="passive"/>
      <node ref="R304" pin="2" pintype="passive"/>
-      <node ref="R503" pin="2" pintype="passive"/>
+      <node ref="R305" pin="2" pintype="passive"/>
      <node ref="U201" pin="2" pinfunction="VN" pintype="passive"/>
      <node ref="U301" pin="49" pinfunction="VSS" pintype="power_in"/>
      <node ref="U302" pin="2" pinfunction="GND" pintype="power_in"/>
@@ -1993,107 +2118,96 @@
      <node ref="Y301" pin="2" pinfunction="2" pintype="passive"/>
      <node ref="Y301" pin="4" pinfunction="4" pintype="passive"/>
    </net>
-    <net code="43" name="GNDA">
+    <net code="50" name="GNDA">
      <node ref="C701" pin="2" pintype="passive"/>
      <node ref="C702" pin="2" pintype="passive"/>
      <node ref="C703" pin="2" pintype="passive"/>
-      <node ref="U701" pin="10" pinfunction="NC" pintype="passive"/>
-      <node ref="U701" pin="5" pinfunction="GND" pintype="power_in"/>
-      <node ref="U701" pin="7" pinfunction="NC" pintype="passive"/>
-      <node ref="U701" pin="8" pinfunction="NC" pintype="passive"/>
-      <node ref="U701" pin="9" pinfunction="NC" pintype="passive"/>
-      <node ref="U702" pin="10" pinfunction="NC" pintype="passive"/>
-      <node ref="U702" pin="5" pinfunction="GND" pintype="power_in"/>
-      <node ref="U702" pin="7" pinfunction="NC" pintype="passive"/>
-      <node ref="U702" pin="8" pinfunction="NC" pintype="passive"/>
-      <node ref="U702" pin="9" pinfunction="NC" pintype="passive"/>
-      <node ref="U703" pin="10" pinfunction="NC" pintype="passive"/>
-      <node ref="U703" pin="5" pinfunction="GND" pintype="power_in"/>
-      <node ref="U703" pin="7" pinfunction="NC" pintype="passive"/>
-      <node ref="U703" pin="8" pinfunction="NC" pintype="passive"/>
-      <node ref="U703" pin="9" pinfunction="NC" pintype="passive"/>
+      <node ref="C704" pin="2" pintype="passive"/>
+      <node ref="U701" pin="10" pinfunction="GAIN1" pintype="input"/>
+      <node ref="U701" pin="11" pinfunction="EP" pintype="passive"/>
+      <node ref="U701" pin="4" pinfunction="GND" pintype="power_in"/>
+      <node ref="U701" pin="7" pinfunction="REF2" pintype="input"/>
+      <node ref="U703" pin="10" pinfunction="GAIN1" pintype="input"/>
+      <node ref="U703" pin="11" pinfunction="EP" pintype="passive"/>
+      <node ref="U703" pin="4" pinfunction="GND" pintype="power_in"/>
+      <node ref="U703" pin="7" pinfunction="REF2" pintype="input"/>
    </net>
-    <net code="44" name="Net-(D301-A)">
+    <net code="51" name="Net-(D301-A)">
      <node ref="D301" pin="2" pinfunction="A" pintype="passive"/>
      <node ref="R301" pin="2" pintype="passive"/>
    </net>
-    <net code="45" name="Net-(D302-A)">
+    <net code="52" name="Net-(D302-A)">
      <node ref="D302" pin="2" pinfunction="A" pintype="passive"/>
      <node ref="R302" pin="2" pintype="passive"/>
    </net>
-    <net code="46" name="Net-(D501-A)">
+    <net code="53" name="Net-(D501-A)">
      <node ref="D501" pin="2" pinfunction="A" pintype="passive"/>
      <node ref="D502" pin="1" pinfunction="K" pintype="passive"/>
    </net>
-    <net code="47" name="Net-(D502-A)">
+    <net code="54" name="Net-(D502-A)">
      <node ref="D502" pin="2" pinfunction="A" pintype="passive"/>
      <node ref="R505" pin="1" pintype="passive"/>
    </net>
-    <net code="48" name="Net-(D601-A)">
+    <net code="55" name="Net-(D601-A)">
      <node ref="D601" pin="2" pinfunction="A" pintype="passive"/>
      <node ref="R601" pin="1" pintype="passive"/>
    </net>
-    <net code="49" name="Net-(D601-K)">
+    <net code="56" name="Net-(D601-K)">
      <node ref="D601" pin="1" pinfunction="K" pintype="passive"/>
      <node ref="U601" pin="11" pinfunction="OCDB" pintype="open_emitter"/>
      <node ref="U601" pin="30" pinfunction="OCDA" pintype="open_emitter"/>
    </net>
-    <net code="50" name="Net-(D602-K)">
+    <net code="57" name="Net-(D602-K)">
      <node ref="C601" pin="1" pintype="passive"/>
      <node ref="D602" pin="1" pinfunction="K" pintype="passive"/>
      <node ref="D603" pin="2" pinfunction="A" pintype="passive"/>
    </net>
-    <net code="51" name="Net-(D603-K)">
+    <net code="58" name="Net-(D603-K)">
      <node ref="C602" pin="1" pintype="passive"/>
      <node ref="D603" pin="1" pinfunction="K" pintype="passive"/>
      <node ref="U601" pin="17" pinfunction="VBOOT" pintype="passive"/>
    </net>
-    <net code="52" name="Net-(JP101-B)">
+    <net code="59" name="Net-(JP101-B)">
      <node ref="R103" pin="2" pintype="passive"/>
    </net>
-    <net code="53" name="Net-(Q501-B)">
+    <net code="60" name="Net-(Q501-B)">
      <node ref="Q501" pin="1" pinfunction="B" pintype="input"/>
      <node ref="R505" pin="2" pintype="passive"/>
    </net>
-    <net code="54" name="Net-(Q501-C)">
+    <net code="61" name="Net-(Q501-C)">
      <node ref="Q501" pin="3" pinfunction="C" pintype="passive"/>
      <node ref="R504" pin="2" pintype="passive"/>
    </net>
-    <net code="55" name="Net-(R502-Pad2)">
-      <node ref="R502" pin="2" pintype="passive"/>
-      <node ref="R503" pin="1" pintype="passive"/>
-    </net>
-    <net code="56" name="Net-(U301-PB10)">
-      <node ref="R301" pin="1" pintype="passive"/>
-      <node ref="U301" pin="22" pinfunction="PB10" pintype="bidirectional"/>
-    </net>
-    <net code="57" name="Net-(U301-PB11)">
-      <node ref="R302" pin="1" pintype="passive"/>
-      <node ref="U301" pin="24" pinfunction="PB11" pintype="bidirectional"/>
-    </net>
-    <net code="58" name="Net-(U301-VREF+)">
+    <net code="63" name="Net-(U301-VREF+)">
      <node ref="C301" pin="1" pintype="passive"/>
      <node ref="C307" pin="1" pintype="passive"/>
      <node ref="U301" pin="20" pinfunction="VREF+" pintype="input"/>
    </net>
-    <net code="59" name="Net-(U501-FB{slash}VOUT)">
+    <net code="64" name="Net-(U501-FB{slash}VOUT)">
      <node ref="R501" pin="2" pintype="passive"/>
-      <node ref="R502" pin="1" pintype="passive"/>
      <node ref="U501" pin="4" pinfunction="FB/VOUT" pintype="input"/>
    </net>
-    <net code="60" name="Net-(U501-LX)">
+    <net code="65" name="Net-(U501-LX)">
      <node ref="L501" pin="1" pintype="passive"/>
      <node ref="U501" pin="8" pinfunction="LX" pintype="power_out"/>
    </net>
-    <net code="61" name="Net-(U501-VCC)">
+    <net code="66" name="Net-(U501-VCC)">
      <node ref="C502" pin="1" pintype="passive"/>
      <node ref="U501" pin="3" pinfunction="VCC" pintype="power_out"/>
    </net>
-    <net code="62" name="Net-(U601-VCP)">
+    <net code="67" name="Net-(U601-VCP)">
      <node ref="C601" pin="2" pintype="passive"/>
      <node ref="U601" pin="24" pinfunction="VCP" pintype="passive"/>
    </net>
-    <net code="63" name="Vmot">
+    <net code="68" name="Net-(U701-OUT)">
+      <node ref="R702" pin="1" pintype="passive"/>
+      <node ref="U701" pin="5" pinfunction="OUT" pintype="output"/>
+    </net>
+    <net code="69" name="Net-(U703-OUT)">
+      <node ref="R704" pin="1" pintype="passive"/>
+      <node ref="U703" pin="5" pinfunction="OUT" pintype="output"/>
+    </net>
+    <net code="70" name="Vmot">
      <node ref="C101" pin="2" pintype="passive"/>
      <node ref="C102" pin="1" pintype="passive"/>
      <node ref="C103" pin="2" pintype="passive"/>
@@ -2115,48 +2229,27 @@
      <node ref="U601" pin="20" pinfunction="VSB" pintype="power_in"/>
      <node ref="U601" pin="22" pinfunction="VSA" pintype="power_in"/>
    </net>
-    <net code="64" name="unconnected-(J201-SBU1-PadA8)">
+    <net code="71" name="unconnected-(J201-SBU1-PadA8)">
      <node ref="J201" pin="A8" pinfunction="SBU1" pintype="bidirectional+no_connect"/>
    </net>
-    <net code="65" name="unconnected-(J201-SBU2-PadB8)">
+    <net code="72" name="unconnected-(J201-SBU2-PadB8)">
      <node ref="J201" pin="B8" pinfunction="SBU2" pintype="bidirectional+no_connect"/>
    </net>
-    <net code="67" name="unconnected-(U301-PA15-Pad38)">
+    <net code="74" name="unconnected-(U301-PA15-Pad38)">
      <node ref="U301" pin="38" pinfunction="PA15" pintype="bidirectional+no_connect"/>
    </net>
-    <net code="68" name="unconnected-(U301-PB1-Pad18)">
+    <net code="75" name="unconnected-(U301-PB1-Pad18)">
      <node ref="U301" pin="18" pinfunction="PB1" pintype="bidirectional+no_connect"/>
    </net>
-    <net code="69" name="unconnected-(U301-PB2-Pad19)">
+    <net code="76" name="unconnected-(U301-PB2-Pad19)">
      <node ref="U301" pin="19" pinfunction="PB2" pintype="bidirectional+no_connect"/>
    </net>
-    <net code="70" name="unconnected-(U301-PB6-Pad44)">
-      <node ref="U301" pin="44" pinfunction="PB6" pintype="bidirectional+no_connect"/>
-    </net>
-    <net code="71" name="unconnected-(U301-PB7-Pad45)">
-      <node ref="U301" pin="45" pinfunction="PB7" pintype="bidirectional+no_connect"/>
-    </net>
-    <net code="72" name="unconnected-(U301-PB14-Pad27)">
-      <node ref="U301" pin="27" pinfunction="PB14" pintype="bidirectional+no_connect"/>
-    </net>
-    <net code="73" name="unconnected-(U301-PB15-Pad28)">
-      <node ref="U301" pin="28" pinfunction="PB15" pintype="bidirectional+no_connect"/>
-    </net>
-    <net code="74" name="unconnected-(U301-PC6-Pad29)">
-      <node ref="U301" pin="29" pinfunction="PC6" pintype="bidirectional+no_connect"/>
-    </net>
-    <net code="75" name="unconnected-(U301-PC10-Pad39)">
-      <node ref="U301" pin="39" pinfunction="PC10" pintype="bidirectional+no_connect"/>
-    </net>
-    <net code="76" name="unconnected-(U301-PC13-Pad2)">
+    <net code="77" name="unconnected-(U301-PC13-Pad2)">
      <node ref="U301" pin="2" pinfunction="PC13" pintype="bidirectional+no_connect"/>
    </net>
-    <net code="77" name="unconnected-(U301-PC14-Pad3)">
+    <net code="78" name="unconnected-(U301-PC14-Pad3)">
      <node ref="U301" pin="3" pinfunction="PC14" pintype="bidirectional+no_connect"/>
    </net>
-    <net code="78" name="unconnected-(U301-PC15-Pad4)">
-      <node ref="U301" pin="4" pinfunction="PC15" pintype="bidirectional+no_connect"/>
-    </net>
    <net code="79" name="unconnected-(U301-VBAT-Pad1)">
      <node ref="U301" pin="1" pinfunction="VBAT" pintype="power_in+no_connect"/>
    </net>
@@ -2178,14 +2271,11 @@
    <net code="85" name="unconnected-(U501-~{RESET}-Pad6)">
      <node ref="U501" pin="6" pinfunction="~{RESET}" pintype="input+no_connect"/>
    </net>
-    <net code="86" name="unconnected-(U701-#FAULT-Pad6)">
-      <node ref="U701" pin="6" pinfunction="#FAULT" pintype="output+no_connect"/>
+    <net code="86" name="unconnected-(U701-NC-Pad3)">
+      <node ref="U701" pin="3" pinfunction="NC" pintype="no_connect"/>
    </net>
-    <net code="87" name="unconnected-(U702-#FAULT-Pad6)">
-      <node ref="U702" pin="6" pinfunction="#FAULT" pintype="output+no_connect"/>
-    </net>
-    <net code="88" name="unconnected-(U703-#FAULT-Pad6)">
-      <node ref="U703" pin="6" pinfunction="#FAULT" pintype="output+no_connect"/>
+    <net code="87" name="unconnected-(U703-NC-Pad3)">
+      <node ref="U703" pin="3" pinfunction="NC" pintype="no_connect"/>
    </net>
  </nets>
 </export>
--- a/hardware/mcu.kicad_sch
+++ b/hardware/mcu.kicad_sch
--- a/hardware/psu.kicad_sch
+++ b/hardware/psu.kicad_sch
@@ -930,7 +930,7 @@
    (property "Reference" "U501" (at 146.05 67.31 0)
      (effects (font (size 1.27 1.27)))
    )
-    (property "Value" "MAX15062CATA+T" (at 146.05 69.85 0)
+    (property "Value" "MAX15062AATA+T" (at 146.05 69.85 0)
      (effects (font (size 1.27 1.27)))
    )
    (property "Footprint" "easyeda2kicad:TDFN-8_L2.0-W2.0-P0.50-BL" (at 146.05 99.06 0)
@@ -939,7 +939,7 @@
    (property "Datasheet" "" (at 146.05 87.63 0)
      (effects (font (size 1.27 1.27)) hide)
    )
-    (property "LCSC Part" "C1121853" (at 146.05 101.6 0)
+    (property "LCSC Part" "C2846801" (at 146.05 101.6 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid f1a64205-6e4e-4c89-aded-461a20ee106a))
@@ -989,7 +989,7 @@
  )

  (symbol (lib_id "Device:R_Small_US") (at 181.61 93.98 0) (unit 1)
-    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (in_bom no) (on_board yes) (dnp yes) (fields_autoplaced)
    (uuid 550e3891-67c7-4637-9028-f3ce72eee91b)
    (property "Reference" "R503" (at 184.15 92.71 0)
      (effects (font (size 1.27 1.27)) (justify left))
@@ -1234,7 +1234,7 @@
  )

  (symbol (lib_id "Device:R_Small_US") (at 181.61 87.63 0) (unit 1)
-    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (in_bom no) (on_board yes) (dnp yes) (fields_autoplaced)
    (uuid d8bd8ef8-dbac-4d77-818b-77383390d826)
    (property "Reference" "R502" (at 184.15 86.36 0)
      (effects (font (size 1.27 1.27)) (justify left))
@@ -1297,7 +1297,7 @@
    (property "Reference" "R501" (at 184.15 78.74 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
-    (property "Value" "200k" (at 184.15 81.28 0)
+    (property "Value" "0R" (at 184.15 81.28 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Footprint" "Resistor_SMD:R_0402_1005Metric" (at 181.61 80.01 0)
@@ -1306,7 +1306,7 @@
    (property "Datasheet" "~" (at 181.61 80.01 0)
      (effects (font (size 1.27 1.27)) hide)
    )
-    (property "LCSC Part" "C25764" (at 181.61 80.01 0)
+    (property "LCSC Part" "C17168" (at 181.61 80.01 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 81287585-2307-4658-9920-801a3eab24b4))