https://stream.echo6.co/videos/watch/2cbcf1d3-5743-4365-9e99-204354bde52b More Mailbag Monday Forum: http://www.eevblog.com/forum/blog/eevblog-893-mailbag/ NOTE the huge mistake on the DC-DC converter brick power, ignore that, please don't comment on it, I know it's completely wrong. SPOILERS: Infinity PV organic printed solar cells: http://www.infinitypv.com/ Panasonic 840 JE-840U calculator teardown LED controller car computer thingo teardown Old school parallel port software protection dongle teardown World's first logic IC! The Fairchild µL900 series, as used in the Apollo guidance computer. Dave is taken to task about his religious rant in a previous video. Can he destroy Dave with a logical argument? Expert witness court case letter. Cheap ebay soldering iron of death teardown Cheap BEC brand voltage regulator for model airplanes, is it any good? Will it meet it's claims? Silego GreenPAK Dual-Supply Programmable Mixed Signal Matrix http://www.silego.com.cn/web/uploads/Products/product_442/SLG46532_DS_r100_03222016.pdf EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 Support the EEVblog through Patreon! http://www.patreon.com/eevblog EEVblog Amazon Store (Dave gets a cut): http://astore.amazon.com/eevblogstore-20 T-Shirts: http://teespring.com/stores/eevblog 💗 Likecoin – Coins for Likes: https://likecoin.pro/@eevblog/dil9/hcq3 Mon, 11 May 2026 11:46:17 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/2cbcf1d3-5743-4365-9e99-204354bde52b All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.