First of all, yes, this is a vote fishing post. But that's what you do when you have an autistic brother. The Autistic Talent Gala 2016 final will be held in Hong Kong on November 26, 2016. The participants

I wanted a solution to blink LEDs on my Arduino without using delay() that blocks execution of other codes. And so I come up with this simple class. I am defintely no Arduino or C/C++ expert. So this is