He used four powerful soft-white LEDs, mounting them on a pair of heat ... but instead he included is own controller. An Arduino drives the switch-mode power supply, offering dimming thanks ...

So, here are five cool ideas you can bring to life by combining your Arduino microcontroller with a Raspberry Pi SBC. Ever ...

Fastest finger first indicators (FFFIs) bring precision to quiz games, measuring contestants’ reaction times with accuracy.

With the thousands of Arduino projects you can find online ... including three different colored LEDs (green, orange, and red ...