Acoustic Communication

How to Use SPI? Understand Timing and Use It Freely

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How to Use SPI? Understand Timing and Use It Freely

1. What is SPI? SPI stands for Serial Peripheral Interface, a synchronous serial interface technology introduced by Motorola. It is a <span>high-speed</span>, <span>full-duplex</span>, and <span>synchronous</span> communication bus. 2. Advantages of SPI Supports full-duplex communication, simple data transmission rate. 3. Disadvantages There is no specified flow control and no acknowledgment mechanism to confirm whether data has … Read more

Understanding the SPI Communication Interface in Microcontrollers

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Understanding the SPI Communication Interface in Microcontrollers

UART, I2C, and SPI are the three most commonly used communication protocols in microcontroller systems. In this lesson, we will learn about the remaining SPI communication protocol. SPI stands for Serial Peripheral Interface. As the name suggests, it is a serial interface for peripheral devices. SPI is a high-speed, full-duplex, synchronous communication bus that typically … Read more

Summary of Common Interfaces for ARM Microcontrollers

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Summary of Common Interfaces for ARM Microcontrollers

1 I2C Bus The programming related to I2C mainly involves two situations: ARM chips with dedicated controllers and microcontroller chips without controllers. For ARM chips with controllers, operations are performed based on the data manual by setting the corresponding registers (control registers, status registers, etc.); however, for microcontroller chips without controllers, I2C protocol needs to … Read more

Understanding the I2C Bus

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Understanding the I2C Bus

1. Overview The I2C bus is a very popular and powerful bus, commonly used for communication between one (or multiple) master devices and one or more slave devices. Figure 1 shows that various peripherals can share this bus, which only requires two wires to connect to the processor. This is one of the biggest advantages … Read more

Design of Airborne Remote Deployment Control Terminal Based on DSP

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Design of Airborne Remote Deployment Control Terminal Based on DSP

During the missile development process, to assess its anti-jamming performance, an infrared jamming source deployment device needs to be installed on the target aircraft. Within a specific time frame after the target aircraft takes off, infrared jamming munitions are deployed according to a certain sequence, creating an infrared radiation source around the target aircraft that … Read more

Top 10 Commonly Used Chips and Their Functions

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Top 10 Commonly Used Chips and Their Functions

A chip is a way of miniaturizing circuits (mainly including semiconductor devices, as well as passive components, etc.). It uses a certain medium to comprehensively cover the center of a computer, such as the CPU, with the interface that displays this information, thus forming a small, miniature machine that integrates semiconductors on a substrate. Each … Read more

Application of Terahertz Technology in Aircraft Platform Cooperative Networking

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Application of Terahertz Technology in Aircraft Platform Cooperative Networking

Author: Chi Cheng Abstract: In response to the challenges faced by existing aircraft platform cooperative networking, such as vulnerability to interception, susceptibility to interference, low data rates, and difficulty in adapting to complex battlefield environments, several solutions are analyzed. A Terahertz cooperative networking solution with characteristics such as anti-interception, anti-jamming, and high data rates is … Read more

Hospital Nursing Call Signal System Networking Technology and Future Trends

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Hospital Nursing Call Signal System Networking Technology and Future Trends

1. Overview The nursing call signal system in hospital wards is a tool for non-contact real-time communication between hospitalized patients and medical staff. By integrating with the hospital’s information system, it provides diverse intelligent services for the ward and is an essential subsystem in the construction of intelligent hospital systems. Currently, there are many manufacturers … Read more

2023 Global Engineering Frontiers: Satellite Internet Networking Theory and Key Technologies

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2023 Global Engineering Frontiers: Satellite Internet Networking Theory and Key Technologies

Satellite Internet is the third revolution in the Internet after fixed and mobile communication networks. Specifically, Satellite Internet is a wireless network that uses a satellite network as the access network. On one hand, Satellite Internet breaks through the coverage limitations of terrestrial Internet, achieving seamless global coverage. The land area accounts for only 29% … Read more

Detailed Explanation of Multi-Point Drone Networking Technology

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Detailed Explanation of Multi-Point Drone Networking Technology

The multi-point drone networking system technology, as an advanced multi-drone collaborative operation technology, is centered around connecting multiple drones into a highly coordinated aerial network through advanced communication technologies. This enables functions such as information sharing, task allocation, and collaborative operations. Below is a detailed analysis of this technology: 1. Technology Overview The multi-point drone … Read more