Automatic Plant Watering System using soil moisture sensor | Automatic Water Planting System | Hindi

TFK ioT
TFK ioT
1.8 هزار بار بازدید - 2 سال پیش - Automatic Plant Watering System /
Automatic Plant Watering System / smart irrigation system using iot with a NodeMCU which will irrigate your plants automatically and keep them healthy even when you are out of town for weeks or months. In this project, a Moisture sensor will be used to maintain the optimum level of moisture for your plants. This system can be implemented, both for your garden or for your Indoor plants thus taking care of your leafy pets when you are away.

Working of the Automatic Plant Watering System
The logic of this system is very simple. In this system, the moisture sensor senses the moisture level of the soil and when the sensor senses a low moisture level it automatically switches the water pump with the help of a microcontroller and irrigates the plant. After supplying sufficient water, the soil gets retains the moisture hence automatically stopping the pump.

The working of the soil moisture sensor is very easy to understand. It has 2 probes with exposed contacts that act like a variable resistor whose resistance varies according to the water content in the soil. This resistance is inversely proportional to the soil moisture which means that higher water in the soil means better conductivity and hence a lower resistance. While the lower water in the soil means poor conductivity and will result in higher resistance. The sensor produces an analog voltage output according to the resistance.

The sensor comes with an electronic module that connects the probe to the NodeMCU. The module has an LM393 High Precision Comparator which converts the analog signal to a Digital Output which is fed to the microcontroller.
We need a small pump to irrigate the plant, but in the case of a garden, we need to drive a larger pump that can provide a higher volume of water depending on the size of your garden which can’t be directly powered by a NodeMCU. So in case you need to operate a larger pump, a driver is necessary to provide enough current for the pump, to show that I am using a 5v relay. You can also use an AC-powered pump and use a suitable relay. The working will remain the same as shown in this project, you just have to replace the DC power input connected to the relay with an AC power input and have to power your NodeMCU with a separate DC power source.

#nodemcu #soilmoisturesensor

Components Required:

   NodeMCU
   Soil moisture sensor
   5v relay module
   6v Mini water pump with a small pipe
   Jumper wires
   5v Power Source

Code + Circuit Diagram: https://github.com/hubtfk/AutoMatic_P...

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| Automatic Plant Watering System with a NodeMCU | TFK | Hindi |
2 سال پیش در تاریخ 1401/09/22 منتشر شده است.
1,878 بـار بازدید شده
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