Topic

led circuits

2 videos. Ranked by independent recommendations, not by views.

1. 

   1 How a Joule Thief Works

   RimstarOrg 4 people · 4 months · since Oct 2013

   Shared as a clear explanation of the joule thief circuit, helping people understand how the transistor and coil switch to drive an LED.

2. 

   2 LED Circuit Design - How to design LED circuits

   The Engineering Mindset 4 people · 4 months · since Nov 2021

   A detailed walk through designing LED circuits and choosing resistors, offered to people confused about why their LED wiring or sums are not working.