Add FFC readme.md

siderakb · Jun 29, 2023 · 80f7535 · 80f7535
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diff --git a/pmw3360_pcb_ffc/pmw3360_pcb_ffc.kicad_pcb b/pmw3360_pcb_ffc/pmw3360_pcb_ffc.kicad_pcb
@@ -8,7 +8,7 @@
   (title_block
     (title "PMW3360 PCB")
     (date "2023-06-29")
-    (rev "3.2")
+    (rev "F.0")
     (company "SideraKB")
     (comment 1 "MIT License (Open Source Hardware)")
     (comment 2 "PMW3360DM-T2QU optical mouse sensor breakout board")

diff --git a/pmw3360_pcb_ffc/pmw3360_pcb_ffc.kicad_prl b/pmw3360_pcb_ffc/pmw3360_pcb_ffc.kicad_prl
@@ -1,6 +1,6 @@
 {
   "board": {
-    "active_layer": 0,
+    "active_layer": 41,
     "active_layer_preset": "",
     "auto_track_width": true,
     "hidden_netclasses": [],
@@ -20,7 +20,7 @@
       "footprints": true,
       "graphics": true,
       "keepouts": true,
-      "lockedItems": false,
+      "lockedItems": true,
       "otherItems": true,
       "pads": true,
       "text": true,
@@ -68,7 +68,7 @@
     "zone_display_mode": 0
   },
   "meta": {
-    "filename": "PMW3360_PCB.kicad_prl",
+    "filename": "pmw3360_pcb_ffc.kicad_prl",
     "version": 3
   },
   "project": {

diff --git a/pmw3360_pcb_ffc/pmw3360_pcb_ffc.kicad_sch b/pmw3360_pcb_ffc/pmw3360_pcb_ffc.kicad_sch
@@ -7,7 +7,7 @@
   (title_block
     (title "PMW3360 PCB")
     (date "2023-06-29")
-    (rev "3.2")
+    (rev "F.0")
     (company "SideraKB")
     (comment 1 "MIT License (Open Source Hardware)")
     (comment 2 "PMW3360DM-T2QU optical mouse sensor breakout board")

diff --git a/pmw3360_pcb_ffc/readme.md b/pmw3360_pcb_ffc/readme.md
@@ -0,0 +1,25 @@
+# PMW3360 PCB FFC/FPC Connector
+
+- J1: 0.5mm FFC/FPC connector.
+- Mounting holes: 4x M2 (∅2.2mm).
+
+## PCB Characteristics
+
+- Copper layer count: 2
+- Board overall dimensions: 27 mm x 22.5 mm
+- Min track/spacing: 0.2 mm / 0.2 mm
+- Min hole diameter: 0.3 mm
+- Castellated pads: No
+- Plated board edge: No
+- Edge card connectors: No
+
+## Changelog
+
+### [F.0.0] - 2023-06-29
+
+- Reduce the board size to 27 x 22.5 mm.
+- Update PWM3360 footprint (reduce the size of the pads).
+
+### [3.1.0] - 2023-05-27
+
+- First FFC/FPC edition release.