This is a complete kit to make various projects based on temperature and umidity monitoring system. DHT11 sensors exhibit incredible with the accurate calibration of the humidity calibration chamber. The single-wire serial interface system has been designed to be efficient and quick. Small-sized, efficiently-powered, signal transmission for distances up to 20 meters, making it useful for a range of applications, even the most challenging of them. The product featured here is a 4-pin single row pin package with a convenient connection, with special packages which can adapt to your needs.Working of the Project A simple project is built using Arduino UNO and DHT11 Humidity and Temperature Sensor, where the Humidity and Temperature of the surroundings are displayed on an LCD display. After making the connections, we need not do anything as the program will take care of everything. Although there is a special library for the DHT11 module called “DHT”, we didn’t use it. If you want to use this library, you need to download this library separately and add it to the existing libraries of Arduino. The program written is based on the data timing diagrams provided in the datasheet. The program will make the Arduino to automatically read the data from the sensor and display it as Humidity and Temperature on the LCD Display. Box content : Components Required Arduino UNO , DHT11 Temperature and Humidity Sensor Breadboard (or perfboard) , Power supply, 16 x 2 LCD Display , 10K Ohm Potentiometer 5K Ohm Resistor (1/4 W) Connecting wires