automotive embedded systems

DevOps Automation in Embedded System Development: Tools, Benefits, and Challenges

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DevOps Automation in Embedded System Development: Tools, Benefits, and Challenges

DevOps, as a new methodology in the field of software engineering, emphasizes a culture of communication and collaboration between software development teams (Dev) and operations teams (Ops), enabling developers to build, test, and release software more quickly and reliably. DevOps encompasses Agile Development, Continuous Integration (CI), Continuous Delivery (CD), and application monitoring (or Continuous Deployment, … Read more

Our Students Achieve Outstanding Results in the National College Student Embedded Chip and System Design Competition

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Our Students Achieve Outstanding Results in the National College Student Embedded Chip and System Design Competition

Our Students Achieve Outstanding Results in the National College Student Embedded Chip and System Design Competition Recently, the 8th (2025) National College Student Embedded Chip and System Design Competition concluded. Students from the School of Information Science and Technology at Shanghai Sanda University achieved excellent results in both the national finals and regional competitions, showcasing … Read more

Series Four: Embedded Microcontrollers (MCU)

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Series Four: Embedded Microcontrollers (MCU)

1. What is an MCU? Embedded Microcontroller (MCU, Microcontroller Unit) is a highly integrated chip-level computer designed for embedded systems. It integrates functions such as a Central Processing Unit (CPU), memory (RAM/ROM/Flash), input/output interfaces (I/O), timers/counters, and communication modules (such as UART, SPI, I2C) onto a single chip, characterized by high integration, low power consumption, … Read more

Ubiquiti Enters the Desktop NAS Market with Dual-Bay and Four-Bay UniFi UNAS

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Ubiquiti Enters the Desktop NAS Market with Dual-Bay and Four-Bay UniFi UNAS

This article is reprinted from: IT HomeAuthor: Su Bo Ubiquiti launched its first NAS device, the UniFi UNAS Pro, in October 2024. However, that product features a 2U rack-mounted form factor, which somewhat limits its usage scenarios. On the 16th of this month, Ubiquiti announced the launch of two desktop UniFi UNAS models, namely the … Read more

Fault Injection Testing (FIT) in Functional Safety

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Fault Injection Testing (FIT) in Functional Safety

People often ask me how to conduct functional safety testing and what the differences are compared to previous testing methods. I believe there isn’t much difference, but I place significant emphasis on Fault Injection Testing (FIT). This testing method is mentioned in Part 4 and Part 6, generally requiring ASIL to be ++. In fact, … Read more

Siemens S7-200 Smart PLC Simple Quiz Buzzer Design Case

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Siemens S7-200 Smart PLC Simple Quiz Buzzer Design Case

1. Design Requirements: 1. There are five buzzers A, B, C, D, and E. When the host presses the buzzer start button (I0.0), the buzzer indicator light (Q0.0) lights up, and the buzzer prompt sound (Q0.1) rings for 3 seconds. Only after the prompt sound ends can the buzzers be pressed. 2. Pressing the buzzer … Read more

sml2: A Powerful C++20 State Machine Library

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sml2: A Powerful C++20 State Machine Library

sml2: A Powerful C++20 State Machine Library In modern software development, state machines are a crucial design pattern that helps developers better manage and organize complex program logic. sml2 is a state machine library based on C++20 that offers powerful features and efficient performance while maintaining simplicity and ease of use. Features Based on UML-2.5 … Read more

The Most Detailed SPI Protocol Analysis on the Internet

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The Most Detailed SPI Protocol Analysis on the Internet

Click the blue text Follow us 1. Principle The SPI (Serial Peripheral Interface) protocol is a high-speed, efficient, full-duplex communication bus that allows the CPU to perform synchronous serial data transmission with low-speed peripheral devices. It mainly uses a synchronous clock signal to simultaneously send and receive serial data, thus achieving full-duplex communication. It is … Read more

Analysis of Tesla Robot Core Components

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Analysis of Tesla Robot Core Components

1. Analysis of Tesla Robot Core ComponentsTop Group Analysis: Top Group’s product expectations in the robotics field focus on the T2 one joint and dexterous hand. Based on a 50% market share estimate, the robot’s market value is approximately 600 – 1000 billion, and with the dexterous hand expectations, the total market value is about … Read more