In this module we will wire up an ultrasonic sensor and attach it to our Raspberry Pi. Using the ultrasonic sensor we will measure the distance an object is away from the sensor. The distance of the ...

Raspberry Pi enthusiasts may be interested in a new Kickstarter campaign for the Pico Sense HAT. The new mini PC add-on has been designed for environment monitoring and is equipped with four sensors ...

You can do some wild things with sound waves, such as annoy your neighbours or convince other road users to move out of your way. Or, if you get into sonolithography like [Oliver Child] has, you can ...