The simple act of pressing a car’s power-window button and having the window roll up brings quite a few components into play. If the window does not roll up, it likely means there’s a problem with one ...

Have you ever had to open your car door at a fast food drive-through window or a drive-up ATM and struggle to reach out and grab your food or money? If so, you’ve likely been the victim of a power ...

Many varieties of ON/OFF control circuits use some form of flip-flop that responds to a pushbutton switch or other control input. These all have volatile memory and default to an OFF condition if ...