Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
T
@karlfr I saw this on Facebook! The Dial is a more powerful and capable controller than the Mega. Just use the Dial, but be aware that it is only 3.3V, and will be damaged if any pin receives 5V