As I have seen a few people complain about on the forums, I am having trouble getting my HDD activity LED to behave properly. It worked fine as long as I can remember from when I built my computer ...

There is usually a pin-out on the SCSI controller. Just connect the IDE HDD LED and enjoy. If you are already using this LED for another IDE device, go buy a new one and drill a hole in the case to ...

Okay, this circuit is really part of the "Knight Rider" project. I have separated it purely for the benefit of web search engines looking for a "Hard Drive Activity Meter". It uses the same basic ...

Researchers have found that once malware is on a computer, it can indirectly control a hard-drive (HDD) activity LED, turning it on and off rapidly (thousands of flickers per second) -- a rate that ...