Soldering to a PC board can be tricky: Too much heat can make the copper trace lift right off the board substrate. Use a soldering pencil rated at 15-25 watts, no more. (Watch the video; story ...

So, I installed a new DC power jack on a laptop motherboard. Being the genius I am, I thought I would add a little epoxy around the jack on the top of the board to ensure it stayed put and didn't ...

Soldering is an important skill for anybody who wants to put together circuit boards, play around with Arduino setups, or work on almost any type of electrical project. When first beginning, however, ...

[Wayne] sent along this interesting read on circuit board repair. Even if you’re not uh, repairing, it’s interesting to get some ideas for modification techniques. Pictured is a DIP IC that’s been ...

It’s not uncommon in cheaper devices to find a ribbon cable soldered directly to the circuit board like the one pictured above. Using a connector would have been a much more resilient approach, but ...