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 else to extend and enhance it, or even head off in an entirely new direction. That’s how the state of the art keeps moving.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/05/27/an-improved-spectrometer-no-lasers-required/