While early scientists and inventors famously underestimated the value of radar, through the lens of history we can see how useful it became. Even though radar uses electromagnetic waves to detect ...

Weather stations are a popular project for experimenting with various ... he decided to build another type of wind sensor: An ultrasonic anemometer. Ultrasonic anemometers have no moving parts ...

Arduino isn't obsolete, though—in fact, its plethora of connectivity options makes it the better choice for many electronics projects ... Uno to monitor two ultrasonic sensors in the base ...

This paper shredder bin monitor is an easy Arduino project for beginners to get into. It uses an ultrasonic sensor, which is placed inside the bin, to detect the trash level. This sensor reads the ...

The DIY Arduino robot lawn mower project involves several ... serves as the brain of the mower, processing input from the sensors and controlling the motors. Ultrasonic sensors are used for ...

These projects will sharpen your hardware and software skills, including arduino programming, sensor, signal processing, smartphone software programming.