I first learned about the newest version of the Dough Spectrum One from an email sent to me by the company’s CEO, Konstantinos Karatsevidis. The email contained the subject line: Is This the Studio ...
A spectrum visualizer is always a fun project, but we really liked [Yannick99]’s take on it since it uses seven IN-13 Nixie tubes for the display. The tubes, of course, need high voltage so part of ...