Power & Source of Big Ideas

There is a bug in WiringNP that is included in the "nanopi-neo2_friendlycore-xenial_4.14.52_20180628.img". This bug did not exist in the WiringNP version included with "nanopi-neo2_friendlycore-xenial_4.14.0_20180511.img" When I transfer the old WiringNP version to the new image,...
Is it possible to turn the USB off and on (incl. power) via the command line on a Nano Pi Neo?