We’ve seen people use everything from Windex and microfiber towels to ultrasonic cleaning machines that cost hundreds or even ... 31 thoughts on “ DIY LEGO Record Cleaner Is Revolutionary ” ...

Patrick explains a little more about the new Arduino ultrasonic experiment kit and its functionality : This bad boy can be re-programmed with your own code, and the included code samples can be ...

The DIY robot vacuum cleaner is equipped with what seems to be an array of ultrasonic sensors for navigation and is powered by an Arduino Mega-development board, attached to a HC-05 Bluetooth ...