Automatic Irrigation System Using Arduino Uno R3 Irrigation is an artificial application of water to soil. Irrigation process can be used for the cultivation of agricultural crops during the span of inadequate rainfall and for maintaining landscapes. An automatic irrigation system does the operation of a system to reduce the required manual manpower. Every irrigation system such as drip, sprinkler and surface gets automated with the help of electronic appliances and detectors such as computer, timers , sensors and other mechanical devices. An automatic irrigation system does the work quite efficiently and with a positive impact on the place where it is installed. Once it is installed in the agricultural field, the water distribution to crops and nurseries becomes easy and doesn’t require any human support to perform the operations permanently. So to Make your own automatic irrigation system you need the following items PCB 5X4 = 1 Ard...