The M5Stack RGB is LED Unit include 3 individual LEDs. It is also one of the Unit from M5GO Kit. Each one can display any color based on the RGB spectrum. One feature of this Unit is that it's extendable, which means you can have multiple of them wired together. This is a very useful piece of hardware for a STEM class, students can program it to realize some of cool applications, for example a traffic light.
Program Platf orm: Arduino, UIFlow(Blockly, Py thon) Two Lego-compatible holes
