A world full of toys
This really useful web application shows the position of the sun at a location at any time of day or year. Very useful when determining where to put solar panel or plant in your garden.
http://suncalc.net/#/40.1119,-75.5804,19/2016.06.02/12:46
Sometimes things just work, because they work you don’t notice them. The garage door sensors starting playing up, they would…
Trying to resurrect an 49″ Samsung CHG90 monitor that shows horizontal lines when cold. Some owners are using a hair…
Look at the following circuits. What will happen when the switch is turned on: Simple LED, resistor and battery 2.…