k7elp60 Active Member Jul 29, 2010 #1 You can view the page at https://www.electro-tech-online.com/articles/competition-3-entry-solar-powered-night-led%E2%80%99s.108/
You can view the page at https://www.electro-tech-online.com/articles/competition-3-entry-solar-powered-night-led%E2%80%99s.108/