77. LED Circuit

Question.2

You connect a 2-meter 5 V LED strip with 120 WS2812B LEDs.
The strip is powered only from one end.
At full white brightness, LEDs near the far end appear dim and yellowish.

What is the most likely cause?

Wrong LED type (common cathode instead of addressable)
Voltage drop along the strip due to wire and copper resistance
Current drop at far end LEDs
Incorrect data signal timing

Restart quiz!