Blog
USB Hourglass random number generator
Posted by admin on December 25th, 2009
Peter Allan writes:
The USB Hourglass combines a sand timer with a rotating mechanism and an optical beam through the center of the timer to observe the falling sand. The amount of light reaching a detector is digitized at frequent intervals and processed by a microcontroller to determine when to rotate the hourglass. [via]
USB Hourglass random number generator – [Link]
RSS
Leave a Reply
You must be logged in to post a comment.