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Electronics › Electronics › obstructal sensor help plz
can any one tell me a sensor which can detect obstrucal i tried wiht IR but is not effeictive an neither give a rang … plz help
obstacle detector sensor TSOP 1738 can be use
u can also use led with LDR and also sonar but it is much more expansive………..
you can also use GDP sharp sensors or ultrasonic sensors
u can use ultrasonic range finder SRF04 of “DEVANTECH”
or ultrasonic range finder “PING”