When you need to quantify the color of an object, you’ve got quite a few options. You can throw a Raspberry Pi camera and OpenCV at the problem and approach it through software, or you can buy ...

Today, we’re going to explore the uses of addressable LEDs. Addressable LED is an easy way to add complex lighting effects to any project. Each addressable LED has an integrated driver that allows you ...

In the past we have seen some beautiful animations from RGB cubes, for example from this LED cube driven by an Arduino MEGA, but they don’t have the flexibility this method offers. The cube ...

If you’d like to get more specific, Michael Klements’ Arduino-based scanner lets you ... along with a 16×2 panel. An optional RGB LED attempts to copy the shade of whatever object you ...

And third, the BPI-Pico-RP2040 has an RGB LED light. Otherwise ... The Banana Pi model can be programmed using MicroPython or Arduino, and it’s available from AliExpress for $5.26.