To help phone support for (elderly) relatives with Internet trouble, I needed a solution that narrows down the problem space quickly. Asking "which lights are red?" is way easier than asking "can you ...

This project provides Arduino-based controller functionality to drive and interface to an LED panel intended to take flat-field images for astrophotography. The implementation permits both manual ...

[Carl] recently upgraded his home with a solar panel system. This system compliments the electricity he gets from the grid by filling up a battery bank using free (as in beer) energy from the sun. The ...