Arduino rgb led connect tutorial use code circuit anode connection common then 16m produce colours hackster using bb io Led microbit rgb external leds learnlearn controlling wiring tutorial enlarge click Rgb led common anode arduino circuit cathode diagram version gnd computing physical practical again here
Arduino rgb led tutorial Rgb led wiring diagram Controlling external leds
L6: rgb leds .
.
Controlling external LEDs - Microbit - LearnLearn.co.uk
L6: RGB LEDs - Physical Computing
Arduino RGB LED Tutorial - Hackster.io