Browse Source

replace 3.3v ldo with in-stock part

Thomas Buck 10 months ago
parent
commit
1db38db355
3 changed files with 237 additions and 191 deletions
  1. 61
    52
      hardware/dispensy.kicad_pcb
  2. 1
    0
      hardware/fetch_jlc.sh
  3. 175
    139
      hardware/pi.kicad_sch

+ 61
- 52
hardware/dispensy.kicad_pcb View File

@@ -1275,6 +1275,52 @@
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     )
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+    (descr "SOT-223-4_L6.5-W3.5-P2.30-LS7.0-BR footprint")
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+    (tags "SOT-223-4_L6.5-W3.5-P2.30-LS7.0-BR footprint C347222")
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+    (property "Sheetfile" "pi.kicad_sch")
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@@ -2702,52 +2748,6 @@
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@@ -2975,7 +2975,7 @@
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+ 1
- 0
hardware/fetch_jlc.sh View File

@@ -46,6 +46,7 @@ JLC2KiCadLib \
46 46
     C249838  `# 100uF 80V Electrolytic Capacitor` \
47 47
     C310843  `# 1000uF 16V Electrolytic Capacitor` \
48 48
     C496132  `# 1x4P Barrier Block 7.62mm 20A 300V` \
49
+    C347222  `# AMS1117-3.3 3.3V 1A LDO` \
49 50
     -dir jlc_lib \
50 51
     -symbol_lib jlc_schematics \
51 52
     -symbol_lib_dir Schematic \

+ 175
- 139
hardware/pi.kicad_sch View File

@@ -629,6 +629,52 @@
629 629
         )
630 630
       )
631 631
     )
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+    (symbol "jlc:AMS1117-3_3_C347222" (in_bom yes) (on_board yes)
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+      (property "Reference" "REF" (at 0 1.27 0)
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+        (effects (font (size 1.27 1.27)))
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+      )
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+      (property "Value" "AMS1117-3_3_C347222" (at 0 -2.54 0)
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+        (effects (font (size 1.27 1.27)))
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+      )
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+      (property "Footprint" "jlc_footprints:SOT-223-4_L6.5-W3.5-P2.30-LS7.0-BR" (at 0 -10.16 0)
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+        (effects (font (size 1.27 1.27) italic) hide)
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+      )
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+      (property "Datasheet" "https://item.szlcsc.com/84517.html" (at -2.286 0.127 0)
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+        (effects (font (size 1.27 1.27)) (justify left) hide)
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+      )
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+      (property "LCSC" "C347222" (at 0 0 0)
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+        (effects (font (size 1.27 1.27)) hide)
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+      )
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+      (property "ki_keywords" "C347222" (at 0 0 0)
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+        (effects (font (size 1.27 1.27)) hide)
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+      )
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+      (symbol "AMS1117-3_3_C347222_0_1"
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+        (rectangle (start -12.7 5.08) (end 10.16 -3.81)
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+          (stroke (width 0) (type default))
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+          (fill (type background))
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+        )
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+        (circle (center -11.43 3.81) (radius 0.381)
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+          (stroke (width 0) (type default))
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+          (fill (type background))
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+        )
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+        (pin unspecified line (at 12.7 0 180) (length 2.54)
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+          (name "TAB" (effects (font (size 1 1))))
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+          (number "4" (effects (font (size 1 1))))
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+        )
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+      )
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+    )
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     (symbol "jlc:C0402C0G270G500NTB" (pin_names hide) (in_bom yes) (on_board yes)
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       (property "Reference" "C" (at 0 1.27 0)
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         (effects (font (size 1.27 1.27)))
@@ -1346,52 +1392,6 @@
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         )
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       )
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     )
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-    (symbol "jlc:NCP1117ST33T3G" (in_bom yes) (on_board yes)
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-      (property "Reference" "U" (at 0 1.27 0)
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-        (effects (font (size 1.27 1.27)))
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-      (property "Value" "NCP1117ST33T3G" (at 0 -2.54 0)
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-        (effects (font (size 1.27 1.27)))
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-      )
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-      (property "Footprint" "jlc_footprints:SOT-223-3_L6.5-W3.4-P2.30-LS7.0-BR" (at 0 -10.16 0)
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-        (effects (font (size 1.27 1.27) italic) hide)
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-        (effects (font (size 1.27 1.27)) (justify left) hide)
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-      (property "LCSC" "C26537" (at 0 0 0)
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-        (effects (font (size 1.27 1.27)) hide)
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-      )
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-      (property "ki_keywords" "C26537" (at 0 0 0)
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-        (effects (font (size 1.27 1.27)) hide)
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     (symbol "jlc:RP2040" (in_bom yes) (on_board yes)
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         (effects (font (size 1.27 1.27)) (justify left))
@@ -2344,10 +2344,10 @@
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+  (junction (at 68.58 24.13) (diameter 0) (color 0 0 0 0)
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+  (junction (at 53.34 21.59) (diameter 0) (color 0 0 0 0)
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     (uuid 2b648173-a847-4c25-af18-dd191ea1feb9)
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   (junction (at 276.86 101.6) (diameter 0) (color 0 0 0 0)
@@ -2365,10 +2365,7 @@
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-  )
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+  (junction (at 55.88 24.13) (diameter 0) (color 0 0 0 0)
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   (junction (at 255.27 124.46) (diameter 0) (color 0 0 0 0)
@@ -2449,7 +2446,7 @@
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   )
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-  (junction (at 53.34 35.56) (diameter 0) (color 0 0 0 0)
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+  (junction (at 68.58 19.05) (diameter 0) (color 0 0 0 0)
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     (uuid 87e17b21-5ae1-4d69-8333-81cd57427431)
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   )
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   (junction (at 36.83 59.69) (diameter 0) (color 0 0 0 0)
@@ -2461,6 +2458,9 @@
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   (junction (at 48.26 157.48) (diameter 0) (color 0 0 0 0)
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+  (junction (at 49.53 29.21) (diameter 0) (color 0 0 0 0)
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+    (uuid 963f8f08-926c-44f4-8bc4-f9ea323064bd)
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+  )
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@@ -2700,7 +2700,7 @@
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+  )
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+  )
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@@ -3933,7 +3965,7 @@
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+  (wire (pts (xy 49.53 19.05) (xy 68.58 19.05))
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3958 3990
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@@ -3998,10 +4030,6 @@
3998 4030
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4000 4032
 
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-  )
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+  (wire (pts (xy 67.31 31.75) (xy 68.58 31.75))
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+    (stroke (width 0) (type default))
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+    (uuid e9de39e1-dc42-4d3f-ae13-4dd6c9f8eadb)
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+  )
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-  (wire (pts (xy 38.1 33.02) (xy 57.15 33.02))
4269
+  (wire (pts (xy 53.34 21.59) (xy 72.39 21.59))
4238 4270
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4239 4271
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+  (wire (pts (xy 53.34 21.59) (xy 53.34 31.75))
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+  )
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+    (stroke (width 0) (type default))
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+    (uuid fbe0c79b-7f31-4794-bbd0-285f4a84d085)
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+  )
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-  )
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   )
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-  (rectangle (start 17.78 16.51) (end 67.31 39.37)
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+  (rectangle (start 17.78 16.51) (end 82.55 38.1)
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     (stroke (width 0) (type default))
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     (fill (type none))
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     (uuid a375f22e-7f29-4277-92de-002102742f6c)
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   )
4381 4417
 
4382 4418
   (text_box "TODO:\n- Test Points"
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-    (at 83.82 29.21 0) (size 15.24 5.08)
4419
+    (at 88.9 31.75 0) (size 15.24 5.08)
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     (stroke (width 0) (type default))
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     (fill (type none))
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     (effects (font (size 1.27 1.27)) (justify left top))
@@ -4788,19 +4824,19 @@
4788 4824
     )
4789 4825
   )
4790 4826
 
4791
-  (symbol (lib_id "power:GND") (at 57.15 35.56 90) (unit 1)
4827
+  (symbol (lib_id "power:GND") (at 72.39 19.05 90) (mirror x) (unit 1)
4792 4828
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
4793 4829
     (uuid 1022b8f3-862f-4e36-9014-9ad79033854d)
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-    (property "Reference" "#PWR037" (at 63.5 35.56 0)
4830
+    (property "Reference" "#PWR037" (at 78.74 19.05 0)
4795 4831
       (effects (font (size 1.27 1.27)) hide)
4796 4832
     )
4797
-    (property "Value" "GND" (at 60.325 35.8768 90)
4833
+    (property "Value" "GND" (at 75.565 18.7332 90)
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       (effects (font (size 1.27 1.27)) (justify right))
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     )
4800
-    (property "Footprint" "" (at 57.15 35.56 0)
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+    (property "Footprint" "" (at 72.39 19.05 0)
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       (effects (font (size 1.27 1.27)) hide)
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     )
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-    (property "Datasheet" "" (at 57.15 35.56 0)
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+    (property "Datasheet" "" (at 72.39 19.05 0)
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       (effects (font (size 1.27 1.27)) hide)
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     )
4806 4842
     (pin "1" (uuid 2987d112-2784-4480-8898-e3175de04392))
@@ -5460,25 +5496,25 @@
5460 5496
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   )
5462 5498
 
5463
-  (symbol (lib_id "jlc:TCC0603X5R106M100CT") (at 46.99 22.86 270) (unit 1)
5499
+  (symbol (lib_id "jlc:TCC0603X5R106M100CT") (at 62.23 31.75 270) (mirror x) (unit 1)
5464 5500
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
5465 5501
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-    (property "Reference" "C4" (at 46.99 17.9451 90)
5502
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+    (property "Value" "10uF" (at 62.23 34.7439 90)
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     )
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-    (property "Footprint" "jlc_footprints:C0603" (at 36.83 22.86 0)
5508
+    (property "Footprint" "jlc_footprints:C0603" (at 52.07 31.75 0)
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       (effects (font (size 1.27 1.27) italic) hide)
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     )
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5511
+    (property "Datasheet" "https://item.szlcsc.com/362304.html" (at 62.357 34.036 0)
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       (effects (font (size 1.27 1.27)) (justify left) hide)
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-    (property "LCSC" "C380316" (at 46.99 22.86 0)
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+    (property "LCSC" "C380316" (at 62.23 31.75 0)
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       (effects (font (size 1.27 1.27)) hide)
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+    (property "Capacitance" "10uF" (at 62.23 31.75 0)
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   )
5494 5530
 
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5531
+  (symbol (lib_id "power:+5V") (at 55.88 26.67 0) (mirror x) (unit 1)
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5497 5533
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-    (property "Reference" "#PWR030" (at 40.64 31.75 0)
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+    (property "Reference" "#PWR030" (at 55.88 22.86 0)
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       (effects (font (size 1.27 1.27)) hide)
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     )
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-    (property "Value" "+5V" (at 40.64 24.4381 0)
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+    (property "Value" "+5V" (at 55.88 30.1719 0)
5502 5538
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     )
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+    (property "Footprint" "" (at 55.88 26.67 0)
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       (effects (font (size 1.27 1.27)) hide)
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+    (property "Datasheet" "" (at 55.88 26.67 0)
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     )
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   )
5551 5587
 
5588
+  (symbol (lib_id "jlc:AMS1117-3_3_C347222") (at 33.02 29.21 0) (mirror y) (unit 1)
5589
+    (in_bom yes) (on_board yes) (dnp no)
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+    (uuid 59148905-235f-4009-bab4-a4b824009677)
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+      (effects (font (size 1.27 1.27)))
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+      (effects (font (size 1.27 1.27)))
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+    )
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+      (effects (font (size 1.27 1.27) italic) hide)
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+    )
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+    (property "Datasheet" "https://item.szlcsc.com/84517.html" (at 35.306 29.083 0)
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+      (effects (font (size 1.27 1.27)) (justify left) hide)
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+    )
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+    (property "LCSC" "C347222" (at 33.02 29.21 0)
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+      (effects (font (size 1.27 1.27)) hide)
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+    )
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+    (pin "1" (uuid 8beb3cce-4afc-4c80-8c3b-522182803f0d))
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+    (pin "2" (uuid 39c1d567-75d2-4e10-933d-95eadc8075b3))
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+    (pin "3" (uuid 543945b1-137f-4c2c-8740-0c13708cf468))
5609
+    (pin "4" (uuid 1b697a2b-75c3-47f9-a5fb-fb06a692948c))
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+    (instances
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+      (project "dispensy"
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+        (path "/a50b51f9-900f-4bbb-8934-4acbc429c37b/f8ce2893-59d6-4502-b3c7-412c7467c1ef"
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+          (reference "U5") (unit 1)
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+        )
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+      )
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+    )
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+  )
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+
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   (symbol (lib_id "power:+5V") (at 187.96 34.29 90) (unit 1)
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     )
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   )
5608 5675
 
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-  (symbol (lib_id "power:+3.3V") (at 57.15 33.02 270) (unit 1)
5676
+  (symbol (lib_id "power:+3.3V") (at 72.39 21.59 270) (mirror x) (unit 1)
5610 5677
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
5611 5678
     (uuid 616ffa31-fc1f-4d54-adbd-db88560c15f0)
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-    (property "Reference" "#PWR036" (at 53.34 33.02 0)
5679
+    (property "Reference" "#PWR036" (at 68.58 21.59 0)
5613 5680
       (effects (font (size 1.27 1.27)) hide)
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     )
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5682
+    (property "Value" "+3.3V" (at 75.565 21.2732 90)
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+    (property "Footprint" "" (at 72.39 21.59 0)
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       (effects (font (size 1.27 1.27)) hide)
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-    (property "Datasheet" "" (at 57.15 33.02 0)
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+    (property "Datasheet" "" (at 72.39 21.59 0)
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     (pin "1" (uuid ecf90069-72a1-49dc-8c4b-df070c8f00a7))
@@ -6021,37 +6088,6 @@
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-      (effects (font (size 1.27 1.27) italic) hide)
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-    )
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-      (effects (font (size 1.27 1.27)) (justify left) hide)
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-    (property "LCSC" "C26537" (at 26.67 31.75 0)
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-    )
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-    (pin "2" (uuid 50189333-11ec-40b4-a1d6-7d55947bbab6))
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-    (pin "3" (uuid 7ce48bfa-89fb-4e23-b641-534694c48178))
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-    (pin "4" (uuid 9e757ecb-38b0-48c2-96b3-3dc63d423a4a))
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-    (instances
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-        (path "/a50b51f9-900f-4bbb-8934-4acbc429c37b/f8ce2893-59d6-4502-b3c7-412c7467c1ef"
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-        )
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-      )
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-
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   (symbol (lib_id "power:GND") (at 82.55 93.98 270) (unit 1)
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+  (symbol (lib_id "jlc:TCC0603X5R106M100CT") (at 62.23 24.13 270) (mirror x) (unit 1)
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+    (property "Value" "10uF" (at 62.23 27.1239 90)
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+    (property "Footprint" "jlc_footprints:C0603" (at 52.07 24.13 0)
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+    (property "Datasheet" "https://item.szlcsc.com/362304.html" (at 62.357 26.416 0)
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7777
+    (property "LCSC" "C380316" (at 62.23 24.13 0)
7742 7778
       (effects (font (size 1.27 1.27)) hide)
7743 7779
     )
7744
-    (property "Capacitance" "10uF" (at 46.99 30.48 0)
7780
+    (property "Capacitance" "10uF" (at 62.23 24.13 0)
7745 7781
       (effects (font (size 1.27 1.27)) hide)
7746 7782
     )
7747 7783
     (pin "1" (uuid 89882d58-d63c-4cc6-b84c-fcda315e0bdd))

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