Find all your DIY electronics in the MakerShed. 3D Printing, Kits, Arduino, Raspberry Pi, Books & more!

Magic Eye Audio Spectrum Display

Screen shot 2013-01-21 at 9.14.06 AM

Sylvain, AKA MicroSyl, wanted to build an audio spectrum display using old “magic eye” vacuum tubes: After doing some project with vintage tube I got the idea of doing an audio spectrum display with “magic eyes tube” and driving those with an AVR MCU with Fast Fourier Transform. The enclosure... Read more »

Follow

Get every new post delivered to your Inbox.

Join 26,240 other followers