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Tour MacroFab's ITAR-Compliant Facility
July 29, 2020, Episode #235
Parker
- Cat Feeder Unreminder
Stephen
- Ball screws
- Bought a small section of ball screw with the associated nut, nut housing, and end block
- SFU1605 300mm – 16mm diameter and 5mm pitch
- Trying to work out linear forces and the RPM range if it were to be driven from a stepper motor or servo
- Mechanical engineering is tough
- CNC work
- Cut the first actual project on the CNC
- Movable cradle for holding chassis – makes working on them super easy
- Had to spend some serious time working on getting the machine to cut 90 degree
- Iterative process
- Flex in the machine – 0.02” accuracy
- Going to cut some speaker cabs next
- Added a simple fan radiator
- 8020 catalog arrives sometime soon….
- ARP 2600 repair
- A client found a unit that was put in a closet in 1984
- It was only pulled out last weekend and is now in my hands to do some repairs
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The Simplest SMT Component… In The World
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Current Conscience Comparator
How low can the power consumption of the Cat Feeder Unreminder go? Parker and Stephen discuss leakage current on this episode of the podcast!
Laser Cutting Tolerancing
They may be known for being electrical engineers but on this episode, Parker and Stephen dig into the more mechanical aspects of their current projects
Recyclable PCBs, EOL Design, Cold Cuts
Infineon’s use of recyclable PCBs to create a soluboard. An examination of the new Arduino Uno, Minima and Wifi, plus a CNC and saw blade update.
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We kick off this week with a timely discussion of whether you can cook food on the engine of your car; how hot would your exhaust pipes even need to be?
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