Below are some links from YouTube on using test equipment and learning electronics.
• Dave L. Jones at http://www.eevblog.com/ has lots of cool videos on test equipment, including discussions of electronic circuits
• Jeri Ellsworth has many videos on science and electronics at http://www.youtube.com/user/JeriEllsworthJabber
• The Kahn Academy on YouTube has many great videos on math and science at http://www.youtube.com/user/khanacademy
• For the advanced hobbyist, try the MIT OCW site for their televised classes at http://ocw.mit.edu/courses/find-by-department/
• Element14 electronics and technology videos are available on YouTube at http://www.youtube.com/user/element14
• The Amp Hour Podcasts showcase many technology related interviews by Chris Gammell and Dave Jones at https://theamphour.com/
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