led lights up when senor sense an oject of certain distance

Dependencies:   mbed

History

added an a default tip

2013-05-01, by foxu2798 [Wed, 01 May 2013 10:51:03 +0000] rev 2

added an a


I sent you a hi ya

2013-05-01, by foxu2798 [Wed, 01 May 2013 10:48:56 +0000] rev 1

I sent you a hi ya


ultrasound sensor

2013-05-01, by zenglingxuan [Wed, 01 May 2013 10:37:04 +0000] rev 0

ultrasound sensor