Data Transmission

Common Serial Communication Protocols – UART Serial Port

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Common Serial Communication Protocols - UART Serial Port

1. Introduction UART is a universal serial data bus used for asynchronous communication. This bus supports bidirectional communication, converting parallel data into serial data for transmission when sending data, and converting received serial data back into parallel data upon reception, enabling full-duplex transmission and reception. 2. Wiring Methods ① One-to-One Communication: Typically, UART serial communication … Read more

Differential Signaling in CAN Bus Systems

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Differential Signaling in CAN Bus Systems

Differential Signaling In the field of electronic communication and signal transmission, “differential signaling” is a frequently encountered technical term. From USB data cables and HDMI video cables to automotive CAN buses and industrial Ethernet, it relies on this method to achieve stable data transmission. The core logic is quite simple — using “comparison” instead of … Read more

Introduction to the Star Ring OS Communication Bus

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Introduction to the Star Ring OS Communication Bus

Introduction: In the rapid development of smart vehicles, the in-vehicle communication bus acts like the “digital nervous system” of the vehicle, connecting various “nerve endings” of perception, decision-making, and execution. The Star Ring OS communication bus (VBS, Vehicle Bus System) not only provides a unified protocol and efficient transmission mechanism but also enhances reliability and … Read more

What is the ARINC 429 Bus? Principles and Introduction!

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What is the ARINC 429 Bus? Principles and Introduction!

The ARINC 429 bus protocol was proposed by the Airlines Engineering Committee in July 1977 and was published and approved for use in the same month. Its full name is the Digital Information Transfer System (DITS). The protocol standard specifies the requirements for digital information transmission between avionics equipment and related systems. ARINC 429 is … Read more

Differences Between CAN FD and Traditional CAN

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Differences Between CAN FD and Traditional CAN

Click the blue text Follow us Abstract: What exactly are the differences between CAN FD and traditional CAN? How do they differ in terms of data transmission and real-time performance? With the rapid development of automotive electronics and industrial automation, the number of devices and data volume on the CAN bus has greatly increased, posing … Read more

Solving the Elephant Flow Dilemma: Hillstone Networks’ ASIC Firewall Builds a Solid Barrier for Massive Data Transmission

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Solving the Elephant Flow Dilemma: Hillstone Networks' ASIC Firewall Builds a Solid Barrier for Massive Data Transmission

【Hillstone InsightsASIC】•Article 7 Are you as steady as a mountain in the face of the “Elephant Flow” of data? In the wave of digitalization, a flood of data sweeps across various industries. Among this traffic, there is a particularly special type known as“Elephant Flow”— those long-lasting, massive single data streams. They are not light “cars,” … Read more

Invisible Pitfalls of IoT Security: 90% of People Overlook These 3 Risk Points When Deploying Devices

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Invisible Pitfalls of IoT Security: 90% of People Overlook These 3 Risk Points When Deploying Devices

2025/09/12 Tuesday, Lunar July 21 First Edition Invisible Pitfalls of IoT Security: 90% of People Overlook These 3 Risk Points When Deploying Devices DAILY NEWS In today’s digital wave, IoT technology is penetrating various industries at an unprecedented speed, bringing efficient and intelligent operational transformations to enterprises. From interconnected devices in smart factories to real-time … Read more

Introduction to SPI Interface

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Introduction to SPI Interface

Click the blue text to follow, grateful for your support Welcome friends to follow“Hao Xushua Electronic Design Team“ public account, this public account will regularly update relevant technical materials, software, etc. Friends who are interested can browse other“modules“, hope everyone can gain something they want from this public account“things“. This article mainlyintroducesthe SPI interface SPI … Read more

TCP Client Data Sending Code in C Language with Detailed Comments

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TCP Client Data Sending Code in C Language with Detailed Comments

🎯 Core Functionality Send a string of data to a specified IP and port using the TCP protocol, including a timestamp and CRC check. 1. TCP Client Communication Establish a TCP connection with the specified server Continuously send structured data packets Support automatic reconnection mechanism Regularly send heartbeat packets to keep the connection alive 2. … Read more

Why Communication is the Most Frustrating Aspect of PLCs?

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Why Communication is the Most Frustrating Aspect of PLCs?

☝Click the blue text above to follow me. I hope the suggestions at the end of the article will be helpful to you. Last night, I was almost driven to madness by PC communication; it was really overwhelming.How should I put it? The program logic I wrote was quite straightforward, but when it came to … Read more