Capacitor

Questions
1

Hello,

i would like to add a capacitor to my 12v, 2meter, 288LED, WS2815b Setup. To smooth out the circuit.

How do i size my capacitor?:

  1. is there any recommended size?
  2. is there any ecuacion to use?

thx everyone

2

Usually 1000uF with a voltage rating 2-3x what you will be using.