Here at Hackaday, we love it when someone picks up the ball from a previous project and runs with it. That’s what we’re all about, really — putting out cool projects that just might stimulate someone ...

This dirt cheap spectrometer might look simple, but its performance is surprisingly capable. Discover the insights behind how ...

This tiny and affordable micro spectrometer is turning heads among hobbyists, engineers, and science enthusiasts. Discover the insights behind how such a compact device can analyze light, reveal ...