IoT-Based Reverse Vending Machine (RVM) for recycle station by Mohd Adzaharee, Muhammad Sallehuddin, Ahmad, Afandi, Mohd Nadzri, Muhammad Muzakkir

“…The proposed prototype consists of three main parts; input (the proximity inductive/capacitive and weight sensors) to detect three types of waste material and weighted the collection material, process (micro-controller Arduino Mega and NodeMCU) to process the data received from the sensor and transmit data to IoT platform via Wireless-Fidelity (WiFi) and output (Blynk IoT platform and Inter�Integrated Display (I2C) Liquid Crystal Display (LCD) as a graphical user interface (GUI)) to notify the workers and exhibit the rewarding system. …”
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