Last year, Semtech released the LR2021 LoRa Plus transceiver chip, designed to address the low data-rate issue associated with LoRa, but surprisingly, ...
Abstract: In the field of environmental monitoring, sensors that can quickly and accurately detect humidity play a key role. Traditional resistive and capacitive humidity sensors are difficult to ...
Abstract: The pressure sensors capable of high sensitivity and wide measuring range at high temperature are urgently needed in many industrial fields. We propose a novel fiber-optic Fabry-Pérot ...