Alat Peringatan Dini Banjir Secara Realtime Menggunakan Lora 32u4

Flood disaster is one focus of attention, because there are still many losses and casualties. Flooding can occur due to overflow of river water and also high rainfall, therefore, early warning is needed related to river water level. This study aims to monitor the water level in real time and the results of sensor readings sent with the Lora 32u4 antenna to the river management service or regional officials to be followed up. This research is in the form of a flood early warning system that can inform the safe, alert and alert situation and sound the buzzer in the river area and the regional water management service area. Thus, this system can be used for initial information about flooding. The sensor readings and water level conditions are displayed on the 16x2 LCD and the results of the study show that the sending and receiving devices are working according to the expected system design. Keyword : flooding, height, lora 32u4, real tim