Back in the 1980s, spectrum displays on audio equipment were absolutely must have, and the aesthetic came to define the era. This lingered on through the 1990s, and remains a cool look even to this ...
If you have a Raspberry Pi connected to an LED matrix, you might think about creating a simple oscilloscope. Of course, the Pi isn’t really well-suited for that and neither is an LED matrix, so ...
David Meiklejohn at Gooligum Electronics has created a new LED Raspberry Pi display called the Joey which has been designed to work with all other add-on devices and sits to the side of your single ...
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