This paper presents designing and implementing an Automatic room temperature control system using the Arduino and DHT11 sensor. The fan speed control system has also been proposed. Here, the user sets ...

Connect the NRF module to your host system or microcontroller using the provided interface pins. Power up the module using the appropriate power supply voltage and connect it to the desired ...

Working of each component : Arduino Uno: This is the micro-controller and main processing unit of the system. It main controls input from the DHT11 sensor and Soil Moisture Sensor Module and displays ...