Flood and Notification Monitoring System using Ultrasonic Sensor Integrated with IoT and Blynk Applications: Designed for Vehicle Parking

by Hasbullah A.; Rahimi A.H.; Amrimunawar A.I.H.; Redzwan F.N.M.; Mahzan N.N.; Omar S.; Zin N.M.
Published in Journal of Physics: Conference Series (2020)