adding some extra shileds and project info

* rs232 connector breakout for PIU communication
* added some zipped gerber files
* project.json is for MeowCAD import

experiment/pcb/rs232_connector_v0.1.0/KiCAD/board.kicad_pcb

@@ -0,0 +1,720 @@
+(kicad_pcb (version 4) (host json2kicad_pcb "2021-02-22 12:09:09")
+
+  (general
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+    (no_connects 0)
+    (area -28.575 -14.224 30.734 21.463)
+    (thickness 1.6002)
+    (drawings 0)
+    (tracks 53)
+    (zones 0)
+    (modules 10)
+    (nets 101)
+  )
+
+  (page A3)
+  (title_block
+    (date "30 dec 2015")
+  )
+
+  (layers
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+  (1 Inner1.Cu signal)
+  (2 Inner2.Cu signal)
+  (15 F.Cu signal)
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+  (32 B.Adhes user)
+  (33 F.Adhes user)
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+  (42 Eco1.User user)
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+      (outputdirectory ""))
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+  (module "SIL-4"
+    (layer "F.Cu")
+    (tedit 0)
+    (tstamp 0)
+    (at -14.097 -2.413 90.00)
+    (fp_text reference "SIL-4"
+      (at -2.54 0.0 0.00)
+      (layer F.SilkS)
+      (effects (font (size 1.08712 0.0)
+        (thickness 0.0)))
+    )
+    (fp_text value "Val**"
+      (at -2.54 0.0 0.00)
+      (layer F.SilkS)
+      (effects (font (size 1.016 0.0)
+        (thickness 0.0)))
+    )
+    (fp_line (start -5.08 -1.27) (end -5.08 -1.27) (layer F.SilkS) (width 0.3048))
+    (fp_line (start -5.08 1.27) (end -5.08 -1.27) (layer F.SilkS) (width 0.3048))
+    (fp_line (start -5.08 -1.27) (end -5.08 -1.27) (layer F.SilkS) (width 0.3048))
+    (fp_line (start -5.08 -1.27) (end 5.08 -1.27) (layer F.SilkS) (width 0.3048))
+    (fp_line (start 5.08 -1.27) (end 5.08 1.27) (layer F.SilkS) (width 0.3048))
+    (fp_line (start 5.08 1.27) (end -5.08 1.27) (layer F.SilkS) (width 0.3048))
+    (fp_line (start -2.54 1.27) (end -2.54 -1.27) (layer F.SilkS) (width 0.3048))
+    (pad 1 thru_hole rect (at -3.81 0.0 90.00) (size 1.397 1.397) (drill 0.8128) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 115 N-00115))
+    (pad 2 thru_hole circle (at -1.27 0.0 90.00) (size 1.397 1.397) (drill 0.8128) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 116 N-00116))
+    (pad 3 thru_hole circle (at 1.27 0.0 90.00) (size 1.397 1.397) (drill 0.8128) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 117 N-00117))
+    (pad 4 thru_hole circle (at 3.81 0.0 90.00) (size 1.397 1.397) (drill 0.8128) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 118 N-00118))
+  )
+
+  (module "SIL-3"
+    (layer "F.Cu")
+    (tedit 0)
+    (tstamp 0)
+    (at 9.017 9.779 -180.00)
+    (fp_text reference "SIL-3"
+      (at -2.54 0.0 0.00)
+      (layer F.SilkS)
+      (effects (font (size 1.07696 0.0)
+        (thickness 0.0)))
+    )
+    (fp_text value "Val**"
+      (at -2.54 0.0 0.00)
+      (layer F.SilkS)
+      (effects (font (size 1.016 0.0)
+        (thickness 0.0)))
+    )
+    (fp_line (start -3.81 1.27) (end -3.81 -1.27) (layer F.SilkS) (width 0.3048))
+    (fp_line (start -3.81 -1.27) (end 3.81 -1.27) (layer F.SilkS) (width 0.3048))
+    (fp_line (start 3.81 -1.27) (end 3.81 1.27) (layer F.SilkS) (width 0.3048))
+    (fp_line (start 3.81 1.27) (end -3.81 1.27) (layer F.SilkS) (width 0.3048))
+    (fp_line (start -1.27 -1.27) (end -1.27 1.27) (layer F.SilkS) (width 0.3048))
+    (pad 1 thru_hole rect (at -2.54 0.0 -180.00) (size 1.397 1.397) (drill 0.8128) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 123 N-00123))
+    (pad 2 thru_hole circle (at 0.0 0.0 -180.00) (size 1.397 1.397) (drill 0.8128) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 124 N-00124))
+    (pad 3 thru_hole circle (at 2.54 0.0 -180.00) (size 1.397 1.397) (drill 0.8128) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 125 N-00125))
+  )
+
+  (module "SIL-3"
+    (layer "F.Cu")
+    (tedit 0)
+    (tstamp 0)
+    (at 16.383 -3.683 -90.00)
+    (fp_text reference "SIL-3"
+      (at -2.54 0.0 0.00)
+      (layer F.SilkS)
+      (effects (font (size 1.07696 0.0)
+        (thickness 0.0)))
+    )
+    (fp_text value "Val**"
+      (at -2.54 0.0 0.00)
+      (layer F.SilkS)
+      (effects (font (size 1.016 0.0)
+        (thickness 0.0)))
+    )
+    (fp_line (start -3.81 1.27) (end -3.81 -1.27) (layer F.SilkS) (width 0.3048))
+    (fp_line (start -3.81 -1.27) (end 3.81 -1.27) (layer F.SilkS) (width 0.3048))
+    (fp_line (start 3.81 -1.27) (end 3.81 1.27) (layer F.SilkS) (width 0.3048))
+    (fp_line (start 3.81 1.27) (end -3.81 1.27) (layer F.SilkS) (width 0.3048))
+    (fp_line (start -1.27 -1.27) (end -1.27 1.27) (layer F.SilkS) (width 0.3048))
+    (pad 1 thru_hole rect (at -2.54 0.0 -90.00) (size 1.397 1.397) (drill 0.8128) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 123 N-00123))
+    (pad 2 thru_hole circle (at 0.0 0.0 -90.00) (size 1.397 1.397) (drill 0.8128) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 124 N-00124))
+    (pad 3 thru_hole circle (at 2.54 0.0 -90.00) (size 1.397 1.397) (drill 0.8128) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 125 N-00125))
+  )
+
+  (segment (start -14.097 1.397) (end -4.445 1.397) (width 0.508) (layer B.Cu) (net 115))
+  (segment (start -4.445 1.397) (end -0.889 4.953) (width 0.508) (layer B.Cu) (net 115))
+  (segment (start -0.889 4.953) (end -0.889 9.906) (width 0.508) (layer B.Cu) (net 115))
+  (segment (start -14.097 -1.143) (end -15.113 -1.143) (width 0.508) (layer B.Cu) (net 116))
+  (segment (start -15.113 -1.143) (end -15.875 -0.381) (width 0.508) (layer B.Cu) (net 116))
+  (segment (start -15.875 -0.381) (end -15.875 2.159) (width 0.508) (layer B.Cu) (net 116))
+  (segment (start -15.875 2.159) (end -14.478 3.556) (width 0.508) (layer B.Cu) (net 116))
+  (segment (start -14.478 3.556) (end -5.715 3.556) (width 0.508) (layer B.Cu) (net 116))
+  (segment (start -5.715 3.556) (end -3.429 5.842) (width 0.508) (layer B.Cu) (net 116))
+  (segment (start -3.429 5.842) (end -3.429 9.906) (width 0.508) (layer B.Cu) (net 116))
+  (segment (start -14.097 -3.683) (end -14.478 -3.683) (width 0.508) (layer B.Cu) (net 117))
+  (segment (start -14.478 -3.683) (end -17.145 -1.016) (width 0.508) (layer B.Cu) (net 117))
+  (segment (start -17.145 -1.016) (end -17.145 2.54) (width 0.508) (layer B.Cu) (net 117))
+  (segment (start -17.145 2.54) (end -14.859 4.826) (width 0.508) (layer B.Cu) (net 117))
+  (segment (start -14.859 4.826) (end -8.255 4.826) (width 0.508) (layer B.Cu) (net 117))
+  (segment (start -8.255 4.826) (end -5.969 7.112) (width 0.508) (layer B.Cu) (net 117))
+  (segment (start -5.969 7.112) (end -5.969 9.906) (width 0.508) (layer B.Cu) (net 117))
+  (segment (start -14.097 -6.223) (end -14.986 -6.223) (width 0.508) (layer B.Cu) (net 118))
+  (segment (start -14.986 -6.223) (end -18.669 -2.54) (width 0.508) (layer B.Cu) (net 118))
+  (segment (start -18.669 -2.54) (end -18.669 3.175) (width 0.508) (layer B.Cu) (net 118))
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+  (segment (start 19.431 -3.175) (end 16.383 -6.223) (width 0.508) (layer B.Cu) (net 123))
+  (module "meow"
+    (layer "F.Cu")
+    (tedit 0)
+    (tstamp 0)
+    (at 9.779 16.51 90.00)
+    (fp_text reference ""
+      (at 0.0 0.0 0.00)
+      (layer F.SilkS)
+      (effects (font (size 0.0 0.0)
+        (thickness 0.0)))
+    )
+    (fp_text reference ""
+      (at 0.0 0.0 0.00)
+      (layer F.SilkS)
+      (effects (font (size 0.0 0.0)
+        (thickness 0.0)))
+    )
+    (pad 1 thru_hole circle (at 0.0 -3.5 90.00) (size 2.0 2.0) (drill 1.0) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 125 N-00125))
+    (pad 2 thru_hole circle (at 0.0 0.0 90.00) (size 2.0 2.0) (drill 1.0) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 124 N-00124))
+    (pad 3 thru_hole circle (at 0.0 3.5 90.00) (size 2.0 2.0) (drill 1.0) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 123 N-00123))
+  )
+
+  (module "meow"
+    (layer "F.Cu")
+    (tedit 0)
+    (tstamp 0)
+    (at -7.239 16.256 90.00)
+    (fp_text reference ""
+      (at 0.0 0.0 0.00)
+      (layer F.SilkS)
+      (effects (font (size 0.0 0.0)
+        (thickness 0.0)))
+    )
+    (fp_text reference ""
+      (at 0.0 0.0 0.00)
+      (layer F.SilkS)
+      (effects (font (size 0.0 0.0)
+        (thickness 0.0)))
+    )
+    (pad 1 thru_hole circle (at 0.0 -3.5 90.00) (size 2.0 2.0) (drill 1.0) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 118 N-00118))
+    (pad 2 thru_hole circle (at 0.0 0.0 90.00) (size 2.0 2.0) (drill 1.0) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 117 N-00117))
+    (pad 3 thru_hole circle (at 0.0 3.5 90.00) (size 2.0 2.0) (drill 1.0) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 116 N-00116))
+    (pad 4 thru_hole circle (at 0.0 7.0 90.00) (size 2.0 2.0) (drill 1.0) (layers "B.Cu" "Inner1.Cu" "Inner2.Cu" "F.Cu" "F.SilkS" "B.Paste" "F.Paste") (net 115 N-00115))
+  )
+
+  (segment (start -10.795 16.256) (end -10.795 12.192) (width 0.508) (layer B.Cu) (net 118))
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+)

experiment/pcb/rs232_connector_v0.1.0/KiCAD/schematic.sch

@@ -0,0 +1,235 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:special
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+EELAYER 27 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date "30 nov 2013"
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
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+$Comp
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+$EndComp
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+$EndComp
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experiment/pcb/rs232_connector_v0.1.0/gcode/board-B_Cu.gbl

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