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What are the advantages of GPRS in IoT communication modules The wireless communication module is the key link connecting the perception layer and the network layer of the Internet of Things. It belongs to the underlying hardware link and is irreplaceable. There is a corresponding relationship between the wireless communication module and the IoT terminal. However, there are so many types of wireless communication modules that emerge in an endless stream, which is dazzling.
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Brief introduction of GPRS, 4G, NB-IOT wireless communication moduleBrief introduction of GPRS, 4G, NB-IOT wireless communication module
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Inertial navigation: don't get lost in the sky and into the sea Inertial navigation is a navigation technology that uses inertial sensitive components or devices on the carrier to measure the carrier's motion acceleration and angular velocity, and calculate the carrier's position, velocity, and attitude angle. Inertial navigation is widely used in aerospace, rail transit, automatic driving, portable positioning terminals and other fields.
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How to draw a beautiful and efficient PCB board?How to draw a beautiful and efficient PCB board?
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Features of 5 Wireless Transmission ProtocolsVarious types of wireless communication technologies support devices without cable connection to realize data communication between devices or between devices and serial servers, all through various protocols.
