Let's talk about that graveyard of old phones you've got stashed in a kitchen drawer. Instead of letting them collect dust ...

I'd like to ask if it's safe to use a PSU to just power CCTV Cameras and recorder (which uses 12v) without using a computer. (are there things i should watch out if i do this like using dummy loads ...

Anyone who likes to take a picture from time to time has likely accumulated a variety of cameras over the years. Those who approach photography with a more professional eye may have an entire cabinet ...

I have a colleague at work who wants to continue using his old Olympus DS-330 voice recorder - he is used to it and hasn't found a satisfactory solution elsewhere. He doesn't want to use dragon or ...