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1. some device that can sense the presence of ultrasoundtek_. said:1)What is ultrasonic sensor,
2)ultrasonic sensor operation,
3)ultrasonic sensor application,
4)ultrasonic sensor advantage and disadvantage.
cannot say anything like that .. u anyway need an ultrasonic sensor for sensing ..u can compare the adv/disadv of different makes of US sensors.tek_. said:the advantage of ultrasonic sensor and disadvantage of ultrasonic sensor..
That's like saying "What's the advantage of an LED and disadvantage of an LED"; seriously are you retarded or something?tek_. said:the advantage of ultrasonic sensor and disadvantage of ultrasonic sensor..
Hero999 said:That's like saying "What's the advantage of an LED and disadvantage of an LED"; seriously are you retarded or something?
philba said:no, not retarded, just intellectually lazy and academically dishonest. And please don't insult retarded people by associating this guy with them.
holobean said:oh come on.. u maybe more experience then others doesn't mean u can call them retard.. maybe he is jus learning? But i must agree tho.. that he is lazy, i mean those kinda info u can jus find it on the web..