This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture level. It uses Arduino Duemilanove microcontroller board. Two wires placed in the soil pot ...

The hardware is consists of an Arduino microcontroller (here an Arduino Uno R3) and a pre-wired soil moisture sensor module. The soil moisture sensor module , built around the LM393 comparator, gives ...

const int air_val=457;//Put sensor in air and check value (Serial.println (Soil_val);) const int water_val=196;//Put sensor in water and check value (Serial.println (Soil_val);) int Soil_val=0;//set ...

Automatic Smart Plant Watering System is a smarter solution that works on Arduino Uno, which can automatically operate for plant watering at optimal moisture conditions of soil. It checks the moisture ...

Learn how to build an automatic plant watering system using Arduino UNO R4 WiFi. Step-by-step guide with circuit diagram, code, and mobile app integration. Perfect for smart gardening!

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The calibration process involved comparing data from capacitive sensors with soil moisture content measured continuously by the volumetric water content (VWC) method. The results showed that sensor ...