Circuit Break - A MacroFab Podcast

MEP EP#299: Operation Scope Creep

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MEP EP#299: Operation Scope Creep

8 Layer Design

    • Stephen is working on a 12 pcb design
      • 11 pcbs done 1 left
      • 6 nets left to go out of 963
      • How to attack an 8 layer design?
        • Part placement
        • Stackup prep

          • Multi Gauge Progress / Prop_Fan

          • Screen and navigation
            • CFA635-TFK-KL
            • Temperature
              • LTC2983
                • Thermistors
                • 5V analog active sensors
                • Level shifter
                  • TXB0104DR
                  • Shift between the 3.3V MCU and the 5V LTC2986
                  • Power filtering
                    • Comprehensive Power Supply System Designs for Harsh Automotive Environments
                    • LT8672
                    • LT8614
                    • Air Quality
                      • HPMA115C0-003
                        • PM2.5 Particle Sensor
                        • Sensirion SGP40
                          • VOC Sensor
                          • Sensirion SHTC3
                            • Temp and Humidity
                            • Last thing to finish on the design is to choose how to protect the inputs on the LTC2983
                              • Demo boards only use in series 100 ohm resistors

                                • Adventures in Plastic Injection Molding

                                • Stephen got the mold state side
                                  • Second round of payment due
                                  • Remember Duty/tax
                                  • Did the first round of prototyping - looking to validate the mold with more precise control
                                    • Material story
                                      • Polyethylene
                                      • Polypropylene
                                      • Heat/Temperature/Pressure
                                        • ...more
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                                        Circuit Break - A MacroFab PodcastBy MacroFab, Inc.
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