It takes a little creative interpretation to make this look good, but the use of color mixing really makes a difference. See for yourself in the demo after the break.

If you’ve always wondered how IoT devices function, or if you have any interest in developing and programming one yourself, the Ultimate Arduino Coding Power Course Bundle offers an in-depth ...

To regulate the brightness level of an LED with PWM, just connect it to one of the PWM channels (with a 1K resistor in series) and use the “analogWrite” command to control the duty cycle, as shown in ...