Location-based service is one of the primary services with high demand on the Internet of Things (IoT) applications. However, indoor position estimation is challenging due to interference and the inability to use GPS ...

In this paper, an automated system isolates defective bolts from conveyor belts to increase the efficiency and accuracy of detection compared to manual labor. This system consists of a conveyor system, a Raspberry pi ...

The purpose of wireless sensor network (WSN) has made real-time tracking of objects through the use of a radio frequency identification (RFID) system possible. Localization techniques in an RFID system affect on accurate ...

In this article, we present a design of an improved DC-DC converter for low power Wireless Sensor Node using IoT. New research shows that the main drawback of future wireless sensor networks is energy storage, collection, ...

In this article, we examined a Raspberry Pi cluster for VoIP applications. The VoIP application is run in two different experimental setups. One uses a single Raspberry Pi board and the other uses a Raspberry Pi cluster ...