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uartmodule liked uartmodule's blog post Physical characteristics and frame structure of PHY layer
Jul 27
uartmodule posted blog posts
Jul 27
uartmodule posted a blog post
PHY physical layer, frame structure, parameters, data, energy, modulation, frame, format
1. What are the main functions of the PHY layer?
Activation and shutdown of radio transceiver
Energy detection (ED) in the current channel
Link quality…
Jul 26
uartmodule posted a blog post
The advantage of FTTR technology lies in its fast transmission speed and low latency.As a transmission medium, optical fiber has extremely high bandwidth and transmission speed, which can meet the needs of users for high-speed networks.Compared with…
Jul 21
uartmodule posted a blog post
 
MQTT (Message Queuing Telemetry Transport, Message Queuing Telemetry Transport) is a lightweight messaging protocol based on publish/subscribe method under the ISO standard, which is usually used for communication between devices and applications…
Jul 20
uartmodule posted a blog post
1. What is 485 isolation circuit? RS-485 is a commonly used data communication protocol, widely used in industrial control systems, building automation, security systems and other fields. In some applications, the RS-485 interface needs to be…
Jun 18
uartmodule posted a blog post
Shared massage chairs are not a rare thing anymore. We often see them when we go shopping. Do you know why it can start working immediately after scanning the QR code for payment? What principle is this based on? Let'sl take a look at the "story…
Jun 12
uartmodule and Albert Sam are now friends
Jan 11
uartmodule posted a blog post
What is the RS232 protocol?
The RS232 interface is a data transfer protocol designed to control serial communications. It is used to organize the flow of data from a data terminal equipment (DTE), such as a terminal or transmitter, to a receiver or…
Nov 15, 2022
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uartmodule and Mahipal Nehra are now friends
Nov 15, 2022
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Nov 11, 2022

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