samkartech

Moisture sensor is used to detected the presence of water in soil. This project is used to Test the moisture level in the farming land.This sensor is easy to use and applicable for the commercial farming. Fig :- Moisture Sensor Module

It is the special type of Robot which is controlled via Android phone using special Apps. Here we use Bluetooth for the communication between Robot and the Remote (i.e Mobile). Robot changes its direction according to the instruction given to it. Bluetooth is the standard Wireless technology  used for exchange the data  over the short distance. Android Apps Control Robot

IR Sensor :- Infrared  sensor is an Electronics devices that works by using a specific light sensors. It detects the specific Wavelength of light in IR spectrum. Working Principle of  IR Sensor. Infared spectrum Transmitter Receiver Reflection By object Voltage level Whenever the Ray is reflected by an object is receive by an receiver it generates the voltage level across its terminal that voltage level depend on the intensity of the light which is reflected by a object.