Usage Connect your Arduino board to your computer. Select the correct connected Arduino port. Upload the code to your Arduino board. If you're unsure how to upload code to your Arduino board, please ...

Explanation This code will make two LEDs blink alternately. One LED is connected to pin 3, and the other is connected to pin 4. The code will turn one LED on while turning the other off, then switch ...

This is tutorial number 1 from our series of Arduino tutorials and in this part I will talk about blinking an LED using the one already available on the Arduino Uno board or using an external LED to ...

The Blink (1) is a little LED that lights up when something happens on your computer. You can run as many of these things as you have USB ports and, with a little creativity, you can really start ...