@thesis{thesis, author={Eko Saputro Bagus}, title ={DESIGN OF AUTOMATIC SCHOOL GARDEN SPRINGERS USING 50 WP CAPACITY SOLAR CELLS}, year={2022}, url={http://repository.undar.ac.id/id/eprint/2498/}, abstract={Developments in this era are increasing, humans expect a tool or technology that can help human work, so technology becomes a necessity for humans. This final task is made a device that can water the garden automatically. This tool aims to replace manual work into automatic benefits that can be taken from this tool is that it can facilitate human work in watering the garden. With the help of Arduino sensors to run sensors on the pump and it is equipped with solar panels. Making this final project is done by designing, making and implementing system components which include solar panels, solar cell controllers, batteries, arduino, relays, motors, soil moisture sensors, the results of the research prove that the tools made can function properly. Analysis of battery charging using 50 wp solar panels for 7 hours can generate power of 8.54W on the solar charge controller and 8.25W on the battery. This system has an efficiency from the solar charge controller to the battery of 96.64% and the efficiency of the battery to the DC pump load of 96.61%. Keywords: Solar Energy, 12V 5Ah Battery, DC Motor} }