MEP EP#265: NuFuel and Gas Classic

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