An HC-SR04 Ultrasonic Module - Distance Sensor.
Two blue LED's light up when an object is in 10cm range of the sensor. A piezo speaker also beeps about 5 times per second.
*NOTE: As Megaupload has been closed, the library and the source code are not available for download. I will be uploading them again in a week or two because at the moment I don't have time because of exams. (20/02/2012) - Link will be available on the Tutorial video when uploaded.*
awsome. can u send me the code plss??
LJDEST5 2 weeks ago
@LJDEST5 I will upload it in two weeks time because I am busy with school leaving exams at the moment. Thanks for the support! :)
yurgen135 6 days ago