Computer monitors often include one or more LED indicator lights that show these devices' operating status. Monitor manufacturers can build a set of signals -- made up of sequences of LED flashes and ...

Troubleshoot to find out reasons why your computer monitor goes dim to the point where it turns on and off without your adjusting it as such. A properly functioning computer monitor maintains a ...

DIYer Taylor put together a small circuit inside his computer that monitors his computer's temperatures, and lights up an LED inside his case when it starts getting too hot. While you could always ...