Node Red Dosing Pumps

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diverjoe edited this page May 17, 2018 · 6 revisions

Calibration Flow

Notes

Uses an inexpensive ($3) waterproof digital sensor - DS18B20. This was chosen over an RTD because it does not need signal condition or ANY extra circuits. Just connect it to the Pi and it just works. Also, specs are pretty darn good

Calibration Screen

Stored Settings Screen