On 12/12/06, Robert Michel <[EMAIL PROTECTED]> wrote:
Doing distance messuring with ultrasonic? ;)) 40kHz example: http://www.parallax.com/dl/docs/prod/audiovis/Distance28015.pdf
Interesting article... 3.3m ping is not insignificant, especially in dark/smoke-filled environments. I remember doing something similar with LegOS (using the infrared port) with the original LEGO Mindstorms. I wonder if you could also defend against bears or dogs by playing with these frequencies.. mind you, 6m away from a grizzly, that UI better be clean and fast. No pressure ;-) Richard _______________________________________________ OpenMoko community mailing list [email protected] http://lists.openmoko.org/mailman/listinfo/community

