The math teachers introduced the trigonometrical ratios in the right-angled triangle and then extended to the sine rule and cosine rule in any scalene triangles. Finally, students applied those formulae to calculate angles in t...
@Victor Engmark – There used to be a Linux port of Password Safe, but it has withered. There is an actively maintained version of KeePassX. But I too would be interested in hearing of the relative security of the two. I know I’ve seen reports of relatively subtle bugs in this kind...
The short answer is that the first NeoPixel will “reshape” the oversized 1-bit by shrinking it down to a normal-sized 1-bit. This leaves a low gap after the bit. If this gap is longer than ~6,000ns, it will become a reset pulse (TLL) to the next pixel in the string. So, w...
The energy savings you’ll get might even pay you to buy a flat panel to replace an old CRT. You can calculate this yourself. Here’s how. My old Dell D1028L 17″ CRTusedabout 100 watts of power, while my beautiful replacement Acer P205H 20″ LCD/TFT displayusesonly 28 watts (and...