Circuit Break - A MacroFab Podcast

MEP EP#265: NuFuel and Gas Classic

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    MEP EP#265: NuFuel and Gas Classic

    • Resealing 12oz cans?
    • FAIL!
    • Worked till can shaken a bunch
    • Improvements
      • Working on finding a softer sealing surface
        • Currently using a Shore 55A neoprene rubber sheet
        • Increase seal pressure on can
        • Carmakers wake up to new pecking order as chip crunch intensifies
          • Follow up from last week's discussion on Auto industry shutting down production due to lack of electrical components.
          • Both automakers and chip manufactures are pointing fingers
            • Chip makers point at the auto industry in that they are quick to cut production and cancel orders when car sales slump
            • Auto industry where used to being the center of attention for chip and electrical component manufacturers
              • The industry spends around $40 billion dollars a year on chips
              • By Comparison, Apple spends more on chips just to make iPhones!
              • Chips used in Auto tend to be more basic products and older micro controllers, Something that chip fabs do not really want to invest more production into
              • Chip Fabs are prioritizing higher margin, leading edge components
              • OnSemi plans to be back on schedule by 3rd Quarter
              • Eagle EDA Tool Designing parts from the bottom!
              • Starting a small business to sell hardware?
                • Tips for Parker?
                • This will be covered next week
                • DipTrace - PCB teardrops
                  • Benefits
                    • Stronger pad adhesion making for better reworkability
                    • Prevents acid traps at sharp corners where traces meet a pad
                      • This really is not an issue anymore
                      • Inspect your board and run your DRC
                      • Potentially make shorted pins appear worse
                      • Interesting tombstone issue
                      • Coolio opamp - TLV915x
                        • Pricing
                          • TLV9152 $0.354 in qty
                          • TLV9154 $0.525 in qty
                          • Offset
                            • 125uV typ
                            • 780uV max across temp
                            • Input bias and input offset 10pA
                            • 20V power
                              • 750uA max across temperature supply current per channel
                              • Rail to rail
                                • 2k load 250mV from rail with 16V power
                                • Drops to a fe mV with lower power
                                • Cyberpunk is Real!
                                  • Porsche's e-fuel is like a real life CHOOH2
                                    • ...more
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                                    Circuit Break - A MacroFab PodcastBy MacroFab, Inc.
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