KY-016 - RGB 5mm LED module
1 3 Pinout 2 4 Code example Arduino 2 5 Code example Raspberry Pi 4 Picture Technical data / Short description LED-module which includes a red, blue and green LED.
These are connected by a common cathode.
An additional resistor might be necessary for some voltages.
Vf [Red]= 1,8V Vf [Green,Blue