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base repository: mzakharo/tubby
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head repository: mzakharo/tubby
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compare: main
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  • 5 commits
  • 6 files changed
  • 2 contributors

Commits on Dec 19, 2024

  1. Copy the full SHA
    9c5d31a View commit details
  2. Update README.md

    mzakharo authored Dec 19, 2024
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    c32e17a View commit details

Commits on Dec 20, 2024

  1. reduce calibration time

    mzakharo committed Dec 20, 2024
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    2cd8b28 View commit details

Commits on Dec 22, 2024

  1. add orp ramp data

    mzakharo committed Dec 22, 2024
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Showing with 5,704 additions and 3 deletions.
  1. +5 −0 README.md
  2. +2,893 −0 orp_ramp/orp0.csv
  3. BIN orp_ramp/orp0.mat
  4. +2,800 −0 orp_ramp/orp1.csv
  5. +3 −0 orp_ramp/parse.ipynb
  6. +3 −3 tubby.yaml
5 changes: 5 additions & 0 deletions README.md
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<img src="https://github.com/mzakharo/tubby/blob/main/pictures/esphome.png" width="150" height="400"><img src="https://github.com/mzakharo/tubby/blob/main/pictures/final.jpg" width="250" height="400">

## Log
- Update Dec 2024: Replaced worn-out ORP probe and added SMA Panel adapter. Decreased sampling rate to 1/hour to help battery last when there is little sunshine.


## Hardware
- [UM FeatherS2](https://unexpectedmaker.com/shop/feathers2-esp32-s2) ESP32 board from [here](https://www.adafruit.com/product/4769)
- [2500 mAh](https://www.adafruit.com/product/328)
- Atlas Scientific Gravity Analog [ORP](https://atlas-scientific.com/kits/gravity-analog-orp-kit/) and [pH](https://atlas-scientific.com/kits/gravity-analog-ph-kit/) Kits
- Enclosure: [DS-AT-0811-S](https://www.adafruit.com/product/3931)
- Waterproof SMA Panel Adapter [SMA-ADP](https://atlas-scientific.com/connectors/sma-adapter/)
- [2x100 kΩ resistors](https://www.adafruit.com/product/2787) for battery monitoring (optional)
### Solar Panel Components
- [Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger - bq24074](https://www.adafruit.com/product/4755)
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