An Arduino Mega controls the LEDs with the help of the FastLED library. Custom code was necessary because one of the major issues [nolobot] faced was the power draw. 1200 LEDs at 5V draw quite a ...

He’s using an Arduino Mega to drive the 7x7x7 cube and manages ... If you’re looking for a more entry-level Arduino LED cube this 4x4x4 project is just the thing. The cube is able to process ...

If you’ve messed with Arduino, the inexpensive micro controller, you’ll know that you can run a small motor or turn an LED on and off ... inputs for $169 and a Mega unit for $269.

With the help of the Power Mosfet, we can use the low voltage output from the Arduino ports to control high voltage/current loads -the popular “12V LED strips”- for instance. Remember to power the ...

This is an easy tutorial showing how you can control the brightness of an LED or adjust the speed of a DC fan ... as a voltage divider *see the schematic). Do not power the circuit and the Arduino ...