From a7a1e73fb938a13003701f2e6101be77d95be2ba Mon Sep 17 00:00:00 2001
From: TJLTM <tjltm@gmail.com>
Date: Tue, 15 Feb 2022 19:13:30 -0800
Subject: [PATCH] initial KiCad schematic and WIP PCB layout.

---
 ...P82B715-I2C-Bus-Extender-Carrier.kicad_pcb |  817 ++++++++
 ...P82B715-I2C-Bus-Extender-Carrier.kicad_prl |   74 +
 ...P82B715-I2C-Bus-Extender-Carrier.kicad_pro |  326 ++++
 ...P82B715-I2C-Bus-Extender-Carrier.kicad_sch | 1656 +++++++++++++++++
 .../fp-info-cache                             |    1 +
 5 files changed, 2874 insertions(+)
 create mode 100644 P82B715-I2C-Bus-Extender-Carrier/P82B715-I2C-Bus-Extender-Carrier.kicad_pcb
 create mode 100644 P82B715-I2C-Bus-Extender-Carrier/P82B715-I2C-Bus-Extender-Carrier.kicad_prl
 create mode 100644 P82B715-I2C-Bus-Extender-Carrier/P82B715-I2C-Bus-Extender-Carrier.kicad_pro
 create mode 100644 P82B715-I2C-Bus-Extender-Carrier/P82B715-I2C-Bus-Extender-Carrier.kicad_sch
 create mode 100644 P82B715-I2C-Bus-Extender-Carrier/fp-info-cache

diff --git a/P82B715-I2C-Bus-Extender-Carrier/P82B715-I2C-Bus-Extender-Carrier.kicad_pcb b/P82B715-I2C-Bus-Extender-Carrier/P82B715-I2C-Bus-Extender-Carrier.kicad_pcb
new file mode 100644
index 0000000..7db890e
--- /dev/null
+++ b/P82B715-I2C-Bus-Extender-Carrier/P82B715-I2C-Bus-Extender-Carrier.kicad_pcb
@@ -0,0 +1,817 @@
+(kicad_pcb (version 20211014) (generator pcbnew)
+
+  (general
+    (thickness 1.6)
+  )
+
+  (paper "A4")
+  (layers
+    (0 "F.Cu" signal)
+    (31 "B.Cu" signal)
+    (32 "B.Adhes" user "B.Adhesive")
+    (33 "F.Adhes" user "F.Adhesive")
+    (34 "B.Paste" user)
+    (35 "F.Paste" user)
+    (36 "B.SilkS" user "B.Silkscreen")
+    (37 "F.SilkS" user "F.Silkscreen")
+    (38 "B.Mask" user)
+    (39 "F.Mask" user)
+    (40 "Dwgs.User" user "User.Drawings")
+    (41 "Cmts.User" user "User.Comments")
+    (42 "Eco1.User" user "User.Eco1")
+    (43 "Eco2.User" user "User.Eco2")
+    (44 "Edge.Cuts" user)
+    (45 "Margin" user)
+    (46 "B.CrtYd" user "B.Courtyard")
+    (47 "F.CrtYd" user "F.Courtyard")
+    (48 "B.Fab" user)
+    (49 "F.Fab" user)
+    (50 "User.1" user)
+    (51 "User.2" user)
+    (52 "User.3" user)
+    (53 "User.4" user)
+    (54 "User.5" user)
+    (55 "User.6" user)
+    (56 "User.7" user)
+    (57 "User.8" user)
+    (58 "User.9" user)
+  )
+
+  (setup
+    (pad_to_mask_clearance 0)
+    (pcbplotparams
+      (layerselection 0x00010fc_ffffffff)
+      (disableapertmacros false)
+      (usegerberextensions false)
+      (usegerberattributes true)
+      (usegerberadvancedattributes true)
+      (creategerberjobfile true)
+      (svguseinch false)
+      (svgprecision 6)
+      (excludeedgelayer true)
+      (plotframeref false)
+      (viasonmask false)
+      (mode 1)
+      (useauxorigin false)
+      (hpglpennumber 1)
+      (hpglpenspeed 20)
+      (hpglpendiameter 15.000000)
+      (dxfpolygonmode true)
+      (dxfimperialunits true)
+      (dxfusepcbnewfont true)
+      (psnegative false)
+      (psa4output false)
+      (plotreference true)
+      (plotvalue true)
+      (plotinvisibletext false)
+      (sketchpadsonfab false)
+      (subtractmaskfromsilk false)
+      (outputformat 1)
+      (mirror false)
+      (drillshape 1)
+      (scaleselection 1)
+      (outputdirectory "")
+    )
+  )
+
+  (net 0 "")
+  (net 1 "+5V")
+  (net 2 "Net-(IC1-Pad8)")
+  (net 3 "unconnected-(IC1-Pad1)")
+  (net 4 "BufferedSDA")
+  (net 5 "SDA")
+  (net 6 "GND")
+  (net 7 "unconnected-(IC1-Pad5)")
+  (net 8 "SCL")
+  (net 9 "BufferedSCL")
+  (net 10 "Net-(J2-Pad1)")
+  (net 11 "Net-(Q1-Pad3)")
+  (net 12 "unconnected-(RV1-Pad1)")
+  (net 13 "unconnected-(RV2-Pad1)")
+  (net 14 "unconnected-(RV3-Pad1)")
+  (net 15 "unconnected-(RV4-Pad1)")
+
+  (footprint "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical" (layer "F.Cu")
+    (tedit 5AE5139B) (tstamp 63489ebf-0f52-43a6-a0ab-158b1a7d4988)
+    (at 128.425266 86.070395 180)
+    (descr "Resistor, Axial_DIN0207 series, Axial, Vertical, pin pitch=2.54mm, 0.25W = 1/4W, length*diameter=6.3*2.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
+    (tags "Resistor Axial_DIN0207 series Axial Vertical pin pitch 2.54mm 0.25W = 1/4W length 6.3mm diameter 2.5mm")
+    (property "Sheetfile" "P82B715-I2C-Bus-Extender-Carrier.kicad_sch")
+    (property "Sheetname" "")
+    (path "/1dd7e11e-43e2-490d-b80a-72ae7a1e8bc8")
+    (attr through_hole)
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+      (effects (font (size 1 1) (thickness 0.15)))
+      (tstamp 6d0c9e39-9878-44c8-8283-9a59e45006fa)
+    )
+    (fp_text value "4.7K" (at 1.27 2.37) (layer "F.Fab")
+      (effects (font (size 1 1) (thickness 0.15)))
+      (tstamp 9c607e49-ee5c-4e85-a7da-6fede9912412)
+    )
+    (fp_text user "${REFERENCE}" (at 1.27 -2.37) (layer "F.Fab")
+      (effects (font (size 1 1) (thickness 0.15)))
+      (tstamp 7c411b3e-aca2-424f-b644-2d21c9d80fa7)
+    )
+    (fp_line (start 1.37 0) (end 1.44 0) (layer "F.SilkS") (width 0.12) (tstamp 52a8f1be-73ca-41a8-bc24-2320706b0ec1))
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+    (fp_line (start -1.5 1.5) (end 3.59 1.5) (layer "F.CrtYd") (width 0.05) (tstamp d102186a-5b58-41d0-9985-3dbb3593f397))
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+    (fp_line (start 0 0) (end 2.54 0) (layer "F.Fab") (width 0.1) (tstamp e300709f-6c72-488d-a598-efcbd6d3af54))
+    (fp_circle (center 0 0) (end 1.25 0) (layer "F.Fab") (width 0.1) (fill none) (tstamp 7db990e4-92e1-4f99-b4d2-435bbec1ba83))
+    (pad "1" thru_hole circle locked (at 0 0 180) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 11 "Net-(Q1-Pad3)") (pintype "passive") (tstamp e6d68f56-4a40-4849-b8d1-13d5ca292900))
+    (pad "2" thru_hole oval locked (at 2.54 0 180) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
+      (net 6 "GND") (pintype "passive") (tstamp cd5e758d-cb66-484a-ae8b-21f53ceee49e))
+    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical.wrl"
+      (offset (xyz 0 0 0))
+      (scale (xyz 1 1 1))
+      (rotate (xyz 0 0 0))
+    )
+  )
+
+  (footprint "TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-3-5.08_1x03_P5.08mm_Horizontal" (layer "F.Cu")
+    (tedit 5B294EBC) (tstamp 66218487-e316-4467-9eba-79d4626ab24e)
+    (at 155.651805 98.878542 90)
+    (descr "Terminal Block Phoenix MKDS-1,5-3-5.08, 3 pins, pitch 5.08mm, size 15.2x9.8mm^2, drill diamater 1.3mm, pad diameter 2.6mm, see http://www.farnell.com/datasheets/100425.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix")
+    (tags "THT Terminal Block Phoenix MKDS-1,5-3-5.08 pitch 5.08mm size 15.2x9.8mm^2 drill 1.3mm pad 2.6mm")
+    (property "Sheetfile" "P82B715-I2C-Bus-Extender-Carrier.kicad_sch")
+    (property "Sheetname" "")
+    (path "/f02a5acc-d3e0-4416-8d76-6522fa390a4f")
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+    )
+    (fp_text value "Screw_Terminal_01x03" (at 5.08 5.66 90) (layer "F.Fab")
+      (effects (font (size 1 1) (thickness 0.15)))
+      (tstamp 24b72b0d-63b8-4e06-89d0-e94dcf39a600)
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+    (fp_text user "${REFERENCE}" (at 5.08 3.2 90) (layer "F.Fab")
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+    (pad "2" thru_hole circle locked (at 5.08 0 90) (size 2.6 2.6) (drill 1.3) (layers *.Cu *.Mask)
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+    (pad "3" thru_hole circle locked (at 10.16 0 90) (size 2.6 2.6) (drill 1.3) (layers *.Cu *.Mask)
+      (net 1 "+5V") (pinfunction "Pin_3") (pintype "passive") (tstamp 3e0392c0-affc-4114-9de5-1f1cfe79418a))
+    (model "${KICAD6_3DMODEL_DIR}/TerminalBlock_Phoenix.3dshapes/TerminalBlock_Phoenix_MKDS-1,5-3-5.08_1x03_P5.08mm_Horizontal.wrl"
+      (offset (xyz 0 0 0))
+      (scale (xyz 1 1 1))
+      (rotate (xyz 0 0 0))
+    )
+  )
+
+  (footprint "Capacitor_THT:CP_Radial_D5.0mm_P2.50mm" (layer "F.Cu")
+    (tedit 5AE50EF0) (tstamp 71f92193-19b0-44ed-bc7f-77535083d769)
+    (at 145.96367 83.228933)
+    (descr "CP, Radial series, Radial, pin pitch=2.50mm, , diameter=5mm, Electrolytic Capacitor")
+    (tags "CP Radial series Radial pin pitch 2.50mm  diameter 5mm Electrolytic Capacitor")
+    (property "Sheetfile" "P82B715-I2C-Bus-Extender-Carrier.kicad_sch")
+    (property "Sheetname" "")
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diff --git a/P82B715-I2C-Bus-Extender-Carrier/P82B715-I2C-Bus-Extender-Carrier.kicad_prl b/P82B715-I2C-Bus-Extender-Carrier/P82B715-I2C-Bus-Extender-Carrier.kicad_prl
new file mode 100644
index 0000000..01899fd
--- /dev/null
+++ b/P82B715-I2C-Bus-Extender-Carrier/P82B715-I2C-Bus-Extender-Carrier.kicad_prl
@@ -0,0 +1,74 @@
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diff --git a/P82B715-I2C-Bus-Extender-Carrier/P82B715-I2C-Bus-Extender-Carrier.kicad_pro b/P82B715-I2C-Bus-Extender-Carrier/P82B715-I2C-Bus-Extender-Carrier.kicad_pro
new file mode 100644
index 0000000..b615201
--- /dev/null
+++ b/P82B715-I2C-Bus-Extender-Carrier/P82B715-I2C-Bus-Extender-Carrier.kicad_pro
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diff --git a/P82B715-I2C-Bus-Extender-Carrier/P82B715-I2C-Bus-Extender-Carrier.kicad_sch b/P82B715-I2C-Bus-Extender-Carrier/P82B715-I2C-Bus-Extender-Carrier.kicad_sch
new file mode 100644
index 0000000..a69efcf
--- /dev/null
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+    )
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+      (reference "R1") (unit 1) (value "4.7K") (footprint "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical")
+    )
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+      (reference "RV1") (unit 1) (value "50k") (footprint "Potentiometer_THT:Potentiometer_Bourns_3296W_Vertical")
+    )
+    (path "/7ac3d35e-f402-417d-ad46-093bfd2b05ec"
+      (reference "RV2") (unit 1) (value "50k") (footprint "Potentiometer_THT:Potentiometer_Bourns_3296W_Vertical")
+    )
+    (path "/b97cdf3d-7b9c-4990-89dc-0f7a25e5da43"
+      (reference "RV3") (unit 1) (value "50k") (footprint "Potentiometer_THT:Potentiometer_Bourns_3296W_Vertical")
+    )
+    (path "/4ae61f1e-e99c-4d55-9c3e-b58e9ffcd38e"
+      (reference "RV4") (unit 1) (value "50k") (footprint "Potentiometer_THT:Potentiometer_Bourns_3296W_Vertical")
+    )
+  )
+)
diff --git a/P82B715-I2C-Bus-Extender-Carrier/fp-info-cache b/P82B715-I2C-Bus-Extender-Carrier/fp-info-cache
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/P82B715-I2C-Bus-Extender-Carrier/fp-info-cache
@@ -0,0 +1 @@
+0
-- 
GitLab