Macrofab Engineering Podcast

MEP EP#275: Log Stepping Revision Control Log stepper Exercise in madness 24 position stepped attenuator 1db steps with step 0 being -infinite and step 24 being 0db attenuation Requires lots of non standard resistor values Constant total resistance Excel sheet Make before break operation Revision workflow How do you document and handle revisions for schematics and pcbs? Process Get new rev Go to testing Find issues and document Make new revision Repeat Venturing into hobby level SLA printing Elegoo Mars 2 Quality is amazing Print speed is interesting Will have to experiment with different resins to find a high strength, high temperature Plating process to test Amplifier update Live next week on parts replacement? Recovering it