and drives the panel; it does not send acks. Hardware (unchanged from v1.1): 2x2 LED panel connected to pins 2-5.

[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 ...

This project demonstrates the design and implementation of a simple spaceship control interface using an Arduino microcontroller, three LED indicators, and one push button. The purpose of this ...