Moved frenchdev to handwired

keyboards/handwired/frenchdev/readme.md

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+# My take on a splitted keyboard
+
+default layout :
+[default layout](http://i.imgur.com/r2Nvr4p.png)
+
+the thing when finished : 
+http://imgur.com/a/6FY8v
+
+concept and mockup:
+http://imgur.com/a/R0vvs
+
+to build :
+
+    docker run --rm -e keymap=default -e keyboard=frenchdev --rm -v D:/Repositories/qmk:/qmk:rw edasque/qmk_firmware
+    
+
+The PHYSICAL rows and columns are connected as such :
+
+on right hand (slave) :
+
+              I2C mcp23018
+           .-------   --------.
+      GND -| 1 VSS \_/  NC 28 |
+           | 2 NC       A7 27 |- C15
+       R5 -| 3 B0       A6 26 |- C14
+       R4 -| 4 B1       A5 25 |- C13
+       R3 -| 5 B2       A4 24 |- C12
+       R2 -| 6 B3       A3 23 |- C11
+       R1 -| 7 B4       A2 22 |- C10
+       R0 -| 8 B5       A1 21 |- C9
+           | 9 B6       A0 20 |- C8
+           | 10 B7    INTA 19 |
+      VCC -| 11 VDD   INTB 18 |
+      SCL -| 12 SCL     NC 17 |
+      SDA -| 13 SDA    RST 16 |- VCC
+           | 14 NC    ADDR 15 |- GND
+           `------------------'
+
+and on left hand (main) :
+
+                  TEENSY
+           .------------------.
+           | GND          VCC |
+       C7 -| B0            F0 |- R5
+       C6 -| B1            F1 |- R4
+       C5 -| B2            F4 |- R3
+       C4 -| B3            F5 |- R2
+     LEDC -| B7            F6 |- R1
+      SCL -| D0            F7 |- R0
+      SDA -| D1            B6 |- LEDB
+       C3 -| D2            B5 |- LEDA
+       C2 -| D3            B4 |
+       C1 -| C6            D7 |
+       C0 -| C7            D6 |- GND
+           | D5            D4 |
+           | VCC          RST |
+           | E6           GND |
+           `------------------'
+
+we use pull up resistor for SCL et VDA, see https://github.com/ErgoDox-EZ/docs/blob/master/ErgoDox%20EZ%20Schematic.pdf for example
+
+the connector is a standard TRRS (jack with audio + mic)
+
+Diode direction is row to column