We’ve all got calculators on our phones, in our web browsers, and even in the home “assistant” that’s listening in on your conversations all day on the off chance you blurt … ...

This calculator is an effect of a project started in school. We were learning how to use 4x4 button matrix with arduino and I was a little bit bored so I started making a calculator. I have always ...

Yes, this calculator is not practical, but that’s not the point. In the end [Kale_3D] felt that the project was definitely worth doing. He had learned a bunch of stuff about Arduino and ...