amc2021:groupg:start
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| amc2021:groupg:start [2021/09/06 14:14] – [4.1 Limitations & Improvements] rajshree001 | amc2021:groupg:start [2023/01/05 14:38] (current) – external edit 127.0.0.1 | ||
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| ==== 3.1 Code ==== | ==== 3.1 Code ==== | ||
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| + | The code below includes the libraries used and shows how it was connected to Wifi and to MQTT for data transmission. | ||
| <file c++ Automatic watering system.ino> | <file c++ Automatic watering system.ino> | ||
| Line 215: | Line 217: | ||
| - | The coding for the data measurement and the MQTT publishing | + | The code below is about the measurement |
| <file c++ MQTT publishing.ino> | <file c++ MQTT publishing.ino> | ||
| Line 266: | Line 268: | ||
| **Why the pump should be turned on when the soil moisture value is above 2800?** | **Why the pump should be turned on when the soil moisture value is above 2800?** | ||
| - | * Dry in open air = | + | * Dry in open air = 3500 |
| - | * Dry soil needing water > 380 / 2800 | + | * Dry soil needing water = 2800 - 3100 |
| - | * Ideal soil moisture = 277 – 380 | + | |
| * Moisture in a just watered soil = 1800 | * Moisture in a just watered soil = 1800 | ||
| * Moisture in a cup of water = 1640 | * Moisture in a cup of water = 1640 | ||
| Line 275: | Line 276: | ||
| * Value < 1500 implies that the soil is too wet. | * Value < 1500 implies that the soil is too wet. | ||
| - | * Soil moisture between | + | * Soil moisture between |
| * Soil moisture value > 3300 implies that the soil is dry enough and it should be watered. | * Soil moisture value > 3300 implies that the soil is dry enough and it should be watered. | ||
amc2021/groupg/start.1630930490.txt.gz · Last modified: 2023/01/05 14:38 (external edit)