* Dactyl Flexible PCB Rough Guide [[workbench.jpg]] For now, take a look at the images and try to figure things out, I know that's not great (it's better than nothing!) ** Making the PCB Get two sheets of 6in square Pyralux™. Use the Toner Transfer method to etch the Pyralux sheets as you would a usual PCB #+BEGIN_QUOTE NOTE: If you only have an Inkjet make photocopies of the print out, voilà Toner based copies! #+END_QUOTE [[http://www.instructables.com/id/Toner-transfer-no-soak-high-quality-double-sided/][Here'sa handy toner transfer guide ...]] Print these PCB designs out... Left hand: [[left-hand-pcb-pyralux.png]] Right hand: [[right-hand-pcb-pyralux.png]] When you're done etching, you'll need to carefully cut the pcb into pieces... See the images below. ** This is Madness... The thumb cluster pcb for the left hand: [[madness.jpg]] Solder the MCP like so: [[left-hand-mcp-1.jpg]] [[left-hand-mcp-2.jpg]] Solder the Teensy 2.0 like so: [[teensy-1.jpg]] Some interesting pull up 10k resistor business here... (TODO add a small diagram and notes) [[teensy-2-fuxor-reziztorrs.jpg]] Each hand of the keyboard will wire up like so: [[right-hand-pcb-1.jpg]] Teensy goes here... note the rows soldered to the teensy via the Pyralux: [[right-hand-pcb-with-teensy.jpg]] Here the left hand: [[hotglue-left-hand.jpg]] That's all for now, this guide will improve over time! (TODO!)