The hack to keep a color-changing LED’s cycle going is to add a capacitor to retain some charge between pulses, and a diode to prevent that charge from draining back into the rest of the circuit.

color-changing LED 1 Articles . Color-Changing LED Makes Techno Music. April 23, 2016 by Moritz Walter 25 Comments ... As you may know, this kind of LED contains a tiny integrated circuit.

Each is a 20 cm square (7.87-inches), made up of 64 individual LED zones. Each zone supports up to 16 million colors, as well as different color temperatures of white from 2,500K to 9,000K.