There is also Geekhack (geekhack.org) and Keebtalk (www.keebtalk.com). I have built a number of keyboards, and have found all the information I have needed on

There is also Geekhack (geekhack.org) and Keebtalk (www.keebtalk.com). I have built a number of keyboards, and have found all the information I have needed on Geekhack.