Optical Theremin Makes Eerie Audio With Few Parts

[Fearless Night]’s optical theremin project takes advantage of the kind of highly-integrated parts that are available to the modern hacker and hobbyist in all the right ways. The result is a …

Optical Sensor Keeps Eye On Wandering Saw Blade

Over the last year or so, we’ve been checking in on the progress [Andrew Consroe] has been making with his incredible CNC scroll saw project. While we were already impressed with his first pr…