The Green Pulsar

This is an artistic representation of a type of star called a pulsar. First discovered by Jocelyn Bell in 1967.

The display is made of nine RGB LEDs (3×3). Each colour (Red, Green and Blue) are separately controlled by 555 timers to fade in/out each colour independently.

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Links

• https://en.wikipedia.org/wiki/Pulsar
• http://www.astrosurf.com/luxorion/audiofiles-pulsar.htm
• https://www.parkes.atnf.csiro.au/people/sar049/eternal_life/supernova/pulsars.html
• http://proftimobrien.com/2014/03/sounds-of-space/
• http://hosting.astro.cornell.edu/~deneva/psr_sounds/pulsars_sounds.htm