Enclosed are the ultrasonic ... sensor and an LED indicating the power status. On the other side of the CAT5 cable can be found an Arduino compatible board with an XBee shield and a 9V battery ...

When comparing the Raspberry Pi and Arduino ... like ultrasonic sensors and LCD modules. The libraries even come with example codes for your convenience. On the other hand, to program hardware ...

[Andy] demonstrates building an ultrasonic anemometer using a cheap after-market parking distance sensor kit and an Arduino. Demo video after the break. Aside from the price, these kits have the ...