Seeed Studio Wio-LR1121 is a tiny, multi-band LoRa module based on LR1121 RF transceiver, a low-cost version of LR1120 ...

This paper proposes a dual-band radio-frequency energy harvesting (RFEH) chip Institute of Supply Management (ISM)-915 MHz and ISM-2.45 GHz wireless transmitter. It is composed of the matching network ...

This study proposes a self-powered food monitoring system that benefits from far-field RF Energy harvesting and deep learning techniques. Recent smart IoT systems for food quality management mainly ...