led lights up when senor sense an oject of certain distance
History
added an a
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