I'm trying to dim LED strips, approximately 30ft in length, with hand controls. I've found that regular potentiometers (those sold by Adafruit) max out at about 0.2 W. For whatever reason, the Red ...

Here’s an altered PCB that gives USB control to an Ikea Dioder. This is a $50 product that comes with four strips each containing nine RGB LEDs. The stock controller has a color selection whe… ...