Among the following options, which belong to the difficulties currently encountered by the Internet of Things ( )? (Multiple choice)
Is the programming voice used in the Keil integrated development environment in the example ()?
eLTE-loT is used as an electric AMI meterreading scenario, can each cell support () meter access?
In wired communication, the biggest difference between RS485 and RS232 is that RS485 supports one-to-many communication, while RS232 can only support one-to-one communication.
Among the following options, which belong to the IoT hierarchy( have ()? (Multiple choice)
In the field of smart home, smart ONT can also be based on USB Dongle extension, providing a variety of Basic Access CapA, Bilities for the Internet of Things, including Zig-bye/Z-wave. Through the unification of access standards, it will be possible to integrate smart devices from different manufacturers.