cpu, and Hard Drives

[jaron]

I'm going to use a 10-Element Bar Graph Array on my pc to ram, cpu, and Hard Drives to monitor the use. but I need some help.

 

[Leighcusack]

You need a better explanation too.

 

[jaron]

I like to have reed out on the led for the ram, cpu and, hdd.

 

[Ian]

Getting the CPU and RAM loads isn't something you can to by creating a simple circuit (as far as I'm aware), so you'd need to interface with the PC using a USB/Serial port and use some software to control the LED array using this.

You can buy pre-made units that do this, but it's quite expensive.