Topic

solar

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

1. 

   1 DIY Solar Tracker || How much solar energy can it save?

   GreatScott! 4 people · 4 months · since Jul 2018

   GreatScott's DIY solar tracker build, recommended as a fun and achievable first Arduino project that people report enjoying.

2. 

   2 Polarised Solar DC Circuit Breakers - Reverse Polarity

   Gold Coast Solar Power Solutions 4 people · 4 months · since May 2022

   Demonstrates a polarised DC breaker failing when wired in reverse, with the arc sustained inside it; cited when people ask whether breaker polarity matters in battery systems.

3. 

   3 How to get 2000ºF Solar Power

   TKOR 3 people · 3 months · since Feb 2014

   A clip on using the huge Fresnel lens from an old big-screen TV to focus sunlight to extreme heat, shared as a fun salvage idea rather than electronics.