eolab:products:plant_pot_scale
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
eolab:products:plant_pot_scale [2024/02/28 14:28] – [Power Consumption] henrik.schoofs | eolab:products:plant_pot_scale [2024/05/17 11:06] (current) – [First Prototype] henrik.schoofs | ||
---|---|---|---|
Line 3: | Line 3: | ||
Goal: Development of Wifi or BLE enabled scale to measure the weight of plant pots for an experiment of Anna-Lea. | Goal: Development of Wifi or BLE enabled scale to measure the weight of plant pots for an experiment of Anna-Lea. | ||
- | ===== Range Estimation ===== | + | | {{: |
+ | | Anna-Lea' | ||
+ | |||
+ | ===== Weight | ||
The intended pot size has $d = 20\, \mathrm{cm}$ diameter and a volume of $V = 7.5\, \mathrm{L}$. | The intended pot size has $d = 20\, \mathrm{cm}$ diameter and a volume of $V = 7.5\, \mathrm{L}$. | ||
Line 77: | Line 80: | ||
- | ==== First Prototype ==== | + | ===== First Prototype |
- | {{ : | + | {{ : |
- | {{ : | + | {{ : |
+ | {{ : | ||
Hardware: | Hardware: | ||
Line 100: | Line 103: | ||
|{{ : | |{{ : | ||
|Graph over a few days with varying weights| | |Graph over a few days with varying weights| | ||
+ | In our laboratory with a relative stable temperature the reading fluctuated by around 2 grams. | ||
=== Hardware Setup === | === Hardware Setup === | ||
Line 118: | Line 122: | ||
|{{ : | |{{ : | ||
|Current consumption while in deepsleep is around 9µA| | |Current consumption while in deepsleep is around 9µA| | ||
+ | |||
+ | |||
+ | === Code === | ||
+ | |||
+ | [[https:// | ||
+ | |||
+ | [[https:// | ||
+ | === Next Steps === | ||
+ | |||
+ | * bigger and water-resistant plates for the scale | ||
+ | * small pcb (with battery monitoring) and water resistant case for the electronics | ||
+ | * clean up code |
eolab/products/plant_pot_scale.1709126936.txt.gz · Last modified: 2024/02/28 14:28 by henrik.schoofs