Is it really possible to build a rotary encoder out of a flattened tin can and a couple of photodetectors? Sure it’s possible, but what kind of resolution are you going to get from such a contraption?

An ex-Rimac engineer has taken sim racing to the next level by building his own custom motion racing simulator from scratch! 🏁 With precision engineering and high-end components, this DIY rig ...

Rotary encoders are critical to many applications, even at the hobbyist level. While considering his own rotary encoding needs for upcoming projects, it occurred to [Jan Mrázek] to try making his own ...