TY - GEN CY - UNIVERSITAS LAMPUNG ID - eprints28708 UR - http://digilib.unila.ac.id/28708/ A1 - ARI FIYANTI, 1317041004 Y1 - 2017/10/06/ N2 - ABSTRAK Telah direalisasikan sistem otomasi kincir air untuk respirasi udang tambak menggunakan sensor dissolved oxygen (DO) berbasis perubahan kadar oksigen. Sensor DO digunakan untuk mendeteksi kadar oksigen terlarut di dalam air. Data digital keluaran sensor DO dihubungkan ke komputer melalui Arduino Uno, selanjutnya data keluaran direkam dan ditampilkan pada serial monitor dan LCD. Perubahan nilai kadar oksigen terlarut dipengaruhi oleh kondisi cuaca, penambahan kapur CaO, dan suhu lingkungan yang secara implisit mempengaruhi kondisi ON dan OFF kincir. Sistem otomasi menggunakan relay dengan range kadar oksigen terlarut <4,00 mg/L untuk kondisi kincir ON dan >5,50 mg/L untuk kondisi kincir OFF. Kata kunci: Sensor Dissolved Oxygen (DO), Arduino Uno, Relay ABSTRACT Automation system waterwheel for farmed shrimp respiration have realized using dissolved oxygen sensors (DO). The DO sensor use to detect the levels of dissolved oxygen in the water. Digital data output sensor DO is connected to the computer via the arduino uno, furthermore the output data are recorded and displayed on the LCD monitor and a television series. The value of dissolved oxygen levels are affected by weather conditions, the addition of CaO lime, and the temperature of the environment. Automation system using relay with a range of dissolved oxygen levels <4,00 mg/L for the condition of the windmills ON and >5,50 mg/L for the condition of the windmills OFF. Keyword: Dissolved Oxygen Sensor (DO), Arduino Uno, Relay PB - FAKULTAS MATMATIKA DAN ILMU PENGETAHUAN ALAM TI - SISTEM OTOMASI KINCIR AIR UNTUK RESPIRASI UDANG TAMBAK MENGGUNAKAN SENSOR DISSOLVED OXYGEN (DO) AV - restricted ER -