MEP EP#275: Log Stepping Revision Control
May 05, 2021•57 min•Ep. 275
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Episode description
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
- Elegoo Mars 2
- Amplifier update
- Live next week on parts replacement?
- Recovering it
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