Need to drill into a stud, but you don't know where the studs in your walls are? Here's how to find them without a stud finder.

Pro tip: Use 1-1/4 inch fasteners for 1/2-inch rock and 1-5/8 inch fasteners for 5/8-inch rock. Popped drywall screws are more likely to occur when using longer screws and nails.Use as few nails as ...

Conformal coating (CC) is widely used to protect printed circuit board from corrosion, mold growth, and electrical failures. To ensure effective protection, the thickness of the CC layer needs to be ...