M.P.T. Sulistyanto, K.B. Pranata, A.N. Afandi, S. Sendari, I. Sulistiyowati
Energy conservation, especially electricity, can be done by conducting an energy audit. Energy audit activities can analyse and find energy-saving opportunities from energy use. This study developed a prototype of a wireless electrical energy monitoring system on a laboratory scale to monitor the use of electrical energy from both electrical equipment using a microcontroller as a sensor node. These nodes have installed several sensors, namely the current sensor, humidity sensor, temperature sensor and light sensor. The protocol used in communication between nodes and servers is the HTTP protocol in the Internet of Things design that can communicate using internet network intermediaries. Data on the server can be monitored in real time using the application on the client side. © 2019 IOP Publishing Ltd.
Informatics Study Program, Faculty of Science and Technology, Universitas Kanjuruhan Malang, Jl. S. Supriadi No. 48, Malang Jawa Timur, Indonesia; Physics Education Study Program, Faculty of Science and Technology, Universitas Kanjuruhan Malang, Jl. S. Supriadi No. 48, Malang Jawa Timur, Indonesia; Department of Electrical Engineering, Faculty of Engineering, Universitas Negeri Malang, Indonesia; Teknik Elektro, Universitas Muhammadiyah Sidoarjo, Jl. Raya Gelam 250, Candi, Sidoarjo, Jawa Timur, Indonesia