Runner and Arduino enthusiast Nikodem Bartnik has created a DIY 100m sprint timer which is placed at the finish line and signals the start of timing via an audible bleep from its integrated speaker.
How-To Geek on MSN
3 smart home upgrades you can make with a $24 Arduino board
3 DIY projects you can do to create a smart home with an Arduino board.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results