Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

A quadrature encoder uses two output channels offset in phase to detect both direction and position with greater precision.

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

We think of radios as audio devices, but for people who are visually impaired, it can be difficult to tell which channel you ...