Reference Information

Check out our reference infomation area, where we keep handy tables and other information like resistor color code charts, etc.

Featured Projects

Controlling Small LED Signs with a Raspberry PI

Typically, to save costs, these types of projects end up using a tiny array, and can only display a few letters at a time. We've found some neat little led signs that make it possible to do much more, at a relatively low cost.


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