It bouces high frequency sound waves off objects in its line of site...
Sunday, 16 March 2014
Arduino range sensors
This beauty is the very wonderful HC-SR04 proximity sensor: an ultrasonic raneg finder...
It bouces high frequency sound waves off objects in its line of site...
I have tow connected: left and right. This is the output of the serial monitir
The sketch that controls this is trivial
It bouces high frequency sound waves off objects in its line of site...
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