![LOAMLIN 1 to 4 RGB IC TTL Amplifier for WS2812B WS2811 SK6812 WS2814 etc 3 pin Addressable LED Strip,LED String,Fairy String,LED Matrix,LED Module etc : Amazon.co.uk: Lighting LOAMLIN 1 to 4 RGB IC TTL Amplifier for WS2812B WS2811 SK6812 WS2814 etc 3 pin Addressable LED Strip,LED String,Fairy String,LED Matrix,LED Module etc : Amazon.co.uk: Lighting](https://m.media-amazon.com/images/I/61iO2iGicFL._AC_UF894,1000_QL80_.jpg)
LOAMLIN 1 to 4 RGB IC TTL Amplifier for WS2812B WS2811 SK6812 WS2814 etc 3 pin Addressable LED Strip,LED String,Fairy String,LED Matrix,LED Module etc : Amazon.co.uk: Lighting
![Arduino UNO, FastLED Controlling 2 independent Addressable Strips - LEDs and Multiplexing - Arduino Forum Arduino UNO, FastLED Controlling 2 independent Addressable Strips - LEDs and Multiplexing - Arduino Forum](https://europe1.discourse-cdn.com/arduino/optimized/4X/e/e/b/eebccd88185d98e85116eec6e87bf20a26f5b82b_2_674x500.png)
Arduino UNO, FastLED Controlling 2 independent Addressable Strips - LEDs and Multiplexing - Arduino Forum
![It seems this 12V addressable LED strip is using one shared resistor for all RGBW LEDs, but shouldn't there be at least 2 resistors due to different forward voltage for red LEDs? : It seems this 12V addressable LED strip is using one shared resistor for all RGBW LEDs, but shouldn't there be at least 2 resistors due to different forward voltage for red LEDs? :](https://preview.redd.it/3b5qurfbnru71.jpg?width=640&crop=smart&auto=webp&s=3198bf5af26d5c006ca985a725f044fb02399f3b)
It seems this 12V addressable LED strip is using one shared resistor for all RGBW LEDs, but shouldn't there be at least 2 resistors due to different forward voltage for red LEDs? :
![digital logic - How does an addressable LED in a strip work? - Electrical Engineering Stack Exchange digital logic - How does an addressable LED in a strip work? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/n4xLn.png)