Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...

Here is an Arduino based circuit with three independent pulse width modulated (PWM ... from the Arduino ports to control high voltage/current loads -the popular “12V LED strips”- for instance.

There was a point in time, excruciatingly brief, in which desktop computers often had a large “TURBO” button on their ... the state of the Turbo LED with an Arduino Pro Mini.

My daughter likes buttons. She's learning letters. I was bored over winter break and had these parts laying around... so I built her a "Button Box" based around an Arduino. Open source ...

Back in the 486 days, it was common to see a “Turbo” button ... the Arduino doesn’t actually measure the CPU’s frequency, it’s simply reading the state of the Turbo LED on the front ...

“So for instance, you can have one Arduino with a button, another Arduino connected wirelessly with an LED, push the button and turn on the LED without any additional single line of code to handle the ...

The $87.36 Arduino Plug and Make Kit comes with an Arduino UNO R4 WiFi microcomputer featuring Bluetooth and its own built-in 12 x 8 LED matrix ... and a set of three buttons.