Abstract:
Our smart device “Krishibot” is an IoT product installed in your house to monitor your plants 24/7. The device is very easy to carry around, because it is so lightweight. The main idea ofthe thesis is to create and set up a smart garden system using IoT and the Blynk application. Multiple sensors and a microcontroller join forces to monitor the soil’s moisture, temperature and humidity, enabling the system to give plants the needed water at the correct moment. The system provides both types of control, with a remote option offered through Blynk. The area is secured with four key components: the ESP8266 NodeMCU, DHT11 humidity and temperature sensors, a soil moisture sensor and a rain detection sensor. It will display notifications on the user’s smartphone if the soil is too dry or wet or rain is detected. Another feature is a PIR motion sensor, helping to watch for unwanted animals in the garden, so rooftop and veranda plants aren’t harmed. Since it can be moved, quickly installed and used remotely, this system appeals to those starting home gardens as well as large green businesses. These results show that the system manages water well, reduces the need for manual help and supports more environmentally friendly urban gardening. In this part, you highlight your thesis by focusing on the main issue, how it was addressed technically and what broader changes the system introduced.