sudden vision decline in a single or the two eyes. Sudden eyesight loss in one or both equally eyes can be quite a indication of a significant eye issue identified as non-arteritic anterior ischemic optic neuropathy (NAION). Prevent taking VIAGRA and simply call your Health care provider straight away When you've got any sudden eyesight reductionha

If you see 16 rectangles (like “?”) on the very first row, it may be due to jumper wires remaining unfastened within the breadboard. This really is normal and will transpire with other LCDs wired in parallel that has a microcontroller.The SparkFun RedBoard is your enhancement platform. At its roots, the RedBoard is basically a little, portable