Strain Gauge/Load Cell based Endstops

What I really would like to understand eventually is how such manufacturers think during their development cycle. Their chain of thought must be something like:

  1. Hmm, I’m tasked with creating a pressure-sensitive toolhead.
  2. I’ll need a sensitive load cell and a single-channel ADC that reads the data. Let’s see what TI offers.
  3. Hey, nice! TI has about 728 ADCs that are specifically recommended for load cells. I’m going to pick one with a matching price/performance ratio.
  4. Oh, wait! There is the ADS131M. It has four channels and is specifically recommended for power sensing applications.
  5. It can’t get any better. Let’s use ADS131M in case the user connects the load cell to AC mains.

:person_shrugging:

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