A follow-up to the Yihau/WEP SMD Station Meltdown, testing the heater drive TRIAC and looking at the brushless DC fan motor.<br />And how a TRIAC and SCR works.<br /><br />SCR Latchup Tutorial: https://www.youtube.com/watch?v=S0TZMivVzVk<br /><br />DaveCAD github: https://github.com/EEVblog/DaveCAD<br /><br />Forum: http://www.eevblog.com/forum/blog/eevblog-1172-triac-testing-(wep-meltdown-part-2)/<br /><br /><br />Bitcoin Donations: 38y7DE8HEHNj8fGDtUr4PkCn9nWxiorvvy<br />Litecoin: ML7oQokTwB38bgzzjLDbRV97HKAHuwRfHA<br />Ethereum: 0x11AceA38DCA9DbFfB4F35f3F746af65F9dED28ce<br /><br />EEVblog Main Web Site: http://www.eevblog.com<br />The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2<br /><br />Support the EEVblog through Patreon!<br />http://www.patreon.com/eevblog<br /><br />AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g<br />Buy anything through that link and Dave gets a commission at no cost to you.<br /><br />Stuff I recommend:<br />https://kit.com/EEVblog/<br /><br />Donate With Bitcoin & Other Crypto Currencies!<br />https://www.eevblog.com/crypto-currency/<br /><br />T-Shirts: http://teespring.com/stores/eevblog<br />Likecoin – Coins for Likes: https://likecoin.pro/@eevblog/dil9/hcq3
