Martin Levin, On the Group of Rational Points on Elliptic Curves Over Function Fields, American Journal of Mathematics, Vol. 90, No. 2 (Apr., 1968), pp. 456-462 ...

Gingko, grapeseed extract, and echinacea are just a few medicinal plants with science-backed health benefits. Learn about other plants and the health benefits they provide.

That's necessary if you need to measure some data requiring better accuracy. Functions using normal software PWM channels, relying on loop () and calling millis (), won't work if the loop () or setup ...