This official site is dedicated solely to projects that use at least one Arduino product ... input (e.g., push button, ultrasonic sensor, keypad), output (e.g., LED, DC motor, LCD), power ...

In the real world, missile systems use advanced radars ... To supply targeting data for the launcher, an Arduino Uno uses an ultrasonic sensor pair mounted atop a servo. As the servo rotates ...

It's also complemented with a host of online resources that even without the official Projects Book from Arduino ... re only using one shredder. Aside from the Uno and the ultrasonic sensor ...

All you generally need is the Arduino IDE, which already includes most of the popular libraries for interfacing with frequently used components like ultrasonic sensors and LCD modules. The ...