Sphero has announced another rolling ball robot called the Sphero Bolt. The Sphero Bolt follows in the company’s ethos of having a commitment to education-based products, but it comes with some ...

We have seen some truly amazing things in the field of robotics, like a dog that can walk itself and a stickman robot that can perform acrobatics. Those are nifty, though not exactly practical for ...

In a previous article, we explored the behavior of an LED diode as a small light source. We have seen how important a protection resistor is to light up this component. In this article, we will ...