Powered by a pair of Arduinos and using transducers ... all sorts of projects. For the transmitter, the ultrasonic transducer is simply tied to one of the digital pins on the Arduino.

Most often ultrasonic transducers are used for distance measurements, and in the DIY world, usually as a way for robots to detect obstacles. But for a weekend project, [Vinod.S] took the ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

All you generally need is the Arduino IDE, which already includes most of the popular libraries for interfacing with ...