Computer control involves using computers to manage external devices like lamps, LEDs, buzzers, motors, and robotic arms. It enables precise and rapid control of machines and robots, with easy ...

For smart lights, for example, you could say “turn the study light on” or “set the study light to 50 percent.” Check the instructions that came with your device for all of the options.

If you're sick of flicking back-and-forth between programs to see how much power you're pushing, DIY blog Cuznersoft shows off a clever way to use LED lights to broadcast the CPU usage visually.

It can launch apps, control volume, change screen preferences, and more. It’s built using a ton of switches and LEDs, powered by an Arduino and a bunch of USB controllers.

Computer control means using a computer to control external devices. Examples include lamps, LEDs, buzzers, motors, and robotic arms.