freshen to match current thinking, TM v0.2 companion interface pinout, etc
authorBdale Garbee <bdale@gag.com>
Sun, 22 Nov 2009 17:00:42 +0000 (10:00 -0700)
committerBdale Garbee <bdale@gag.com>
Sun, 22 Nov 2009 17:00:42 +0000 (10:00 -0700)
features now include:
  LCD, 4 LEDs and 4 pushbuttons for user interface
  backlight and contrast of the LCD driven by software-controlled PWM
  3-pin serial port at 3.3V levels


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