title: How to connect LOLIN 7 WS2812B LED's to Raspberry Pi Pico (RP2040)?
body: <p>I have spent numerous hours googling for the solution, but no tutorial or guide uses the LED's that I own. Everyone keeps mentioning Data IN, and Data OUT, but there are no such markings on my LED's.</p>
  <p>I only know that I need to connect the <code>5V</code> on LED with <code>VBUS</code> (<code>Pin 40</code>) Pin on Pi Pico, and <code>GND</code> on LED with <code>GND</code> (<code>Pin 38</code>) on Pi Pico.
  Can someone please help me out?</p>
  <p>I have following LED:
  <a href="https://i.stack.imgur.com/uJIne.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/uJIne.jpg" alt="LOLIN 7 WS2812B LED front side" /></a></p>
  <p><a href="https://i.stack.imgur.com/mxKxa.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/mxKxa.jpg" alt="LOLIN 7 WS2812B LED back side" /></a></p>