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Brendon T

Homebrew Hydrometer

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brendonbuilds
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Homebrew Hydrometer 3d model
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This model is restricted by licensing terms. 
0 Likes3 DownloadsOctober 16, 2021
This model is restricted by licensing terms. 


Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:3023709.

Here is my 'final' version of my homebrew hydrometer. As the specific gravity of your homebrew changes, so does the angle at which the hydrometer floats. You can then use Matlab to solve a non-linear regression to create the parameters to convert the angle to specific gravity.

BOM:

ADXL345 accelerometer: https://www.amazon.com/gp/B0151FIBZO HUZZAH ESP8266: https://www.amazon.com/dp/B0131V0WYI 18650 battery holder: https://www.mouser.com/ProductDetail/534-1043 PETG 5L preform: https://www.ebay.com/itm/5-pcs-XXL-set-of-BIG-PET-Micro-Geocaching-container-geocache-preform-Soda-bottle/132379354252

The source code for the hydrometer can be found here:

https://github.com/bdtower8/Hydrometer


0 Likes3 DownloadsOctober 16, 2021




This model is restricted by licensing terms. 
0 Likes3 DownloadsOctober 16, 2021
This model is restricted by licensing terms.