The on period, known as pulse width, is modulated (a.k.a. changed) via the code, allowing you to control the value sent to your components. PWM pins work the same way across all Arduino boards ...

For our latest workspace, we decided to skip the boring numbered keypad and build a custom RGB backlit ... Connect pins 1, 4, 9, 12, 15, 18, 19, and 22 to ground. Connect pot pin 5 to Arduino ...

This one tickles me for some reason - a flame simulation using the Arduino MKR RGB Shield. And that's about it really - all you need is the shield and an Arduino board to plug it directly into, such ...

If you would like to learn more about the new Arduino Maker Nano ... button linked to GPIO pin 20.” “On either side of the micro-USB port are two RGB NeoPixel LEDs. Since both are linked ...