MEP EP#213: My CNC Will Melt In Your Mouth

<h4><a href="https://macrofab.com/blog/mep-ep213-my-cnc-will-melt-in-your-mouth">MEP EP#213: My CNC Will Melt In Your Mouth</a><br></h4><h4>Parker</h4> <ul> <li>Going to be doing <a href="https://zoom.us/webinar/register/WN__TNZWXxHSNuRH2b1EwGKcg" target="_blank" rel="noopener">Webinars</a> for MacroFab. <ul> <li>How MFs tools make you a better electrical engineer and supply chain manager</li> </ul> </li> <li>Learning AutoDesk Fusion360 <ul> <li>Getting pretty good <ul> <li>Learning from Youtube and Stephen</li> <li>Can be almost as fast and proficient as Parker was in Sketchup</li> </ul> </li> </ul> </li> <li>Braze it 420 <ul> <li>Learning to braze brass radiators and steel gas tanks</li> <li>Make sure there is no gas fumes!</li> </ul> </li> </ul> <h4>Stephen</h4> <ul> <li>CNC <ul> <li>Trying to buck the standard</li> <li>Jointer/Planer -&gt; table -&gt; electrical work -&gt; table saw -&gt; torsion box -&gt; gantry restoration -&gt; new spindle</li> <li>New 220V for the following <ul> <li>Welding</li> <li>Brewing</li> <li>CNC machine</li> </ul> </li> </ul> </li> <li>Fermentation controller <ul> <li>Audibles on some design characteristics</li> <li>Switches/encoders</li> <li>Probably going to go with wiring instead of all PCB mount</li> <li>Footprints for Solid State Relays</li> </ul> </li> </ul> <h4>Rapid Fire Opinion</h4> <ul> <li><a href="https://www.theregister.co.uk/2020/02/21/pi_4_fixed/" target="_blank" rel="noopener">Raspberry pi 4 release fixes the USB problem</a> <ul> <li>This is being treated as a “design for manufacturability” change</li> <li>Lumped along with some silkscreen changes to avoid solder bridging and the SD card voltage switch moving</li> <li>Why not fully announce this?<b></b></li> </ul> </li> <li><a href="https://ustr.gov/sites/default/files/enforcement/301Investigations/%24200_Billion_Exclusions_Granted_January_31.pdf" target="_blank" rel="noopener">Chinese Tariff Exemption for 2- and 4-laye