The transmitter and receiver For the transmitter, he turned an Arduino Pro ... Pi to make a piano interface. Or you could use a larger transducer to make an affordable ultrasonic soldering iron.

Taste The Code How to make an ultrasonic non-contact Arduino Air Drum Set for hours of fun Posted: May 14, 2025 | Last updated: May 14, 2025 Hi, I'm Bill. I'm a software developer with a passion ...

Watch the demonstration video below to learn more about the ultrasonic race timer and its creation. Powered by an Arduino Nano development board the sprint time is equipped with a small ePaper ...