In the video after the break, [Eduardo] demonstrates his extremely simple setup for using ultrasonic ... second Arduino to read. But how does it work? Looking through the source code for the ...

Based on a Nordic Semiconductor 32-bit ARM system-on-chip that has built-in support for Bluetooth 4.0, the RFduino runs the same code as Arduino UNO and DUE boards, and it works with any type of ...

The official Arduino Blog has this week featured a new project which demonstrates ultrasonic Arduino to Arduino ... “Looking through the source code for the transmitter and receiver, we can ...

And if you love science and technology, you won’t find a better hobby than these monthly Arduino projects from ... a distance detector that uses an ultrasonic sensor, a reflex game that lets ...