Adaptive Testing

Are You Using the Multimeter Correctly? Let This Guide Help Every Engineer!

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Are You Using the Multimeter Correctly? Let This Guide Help Every Engineer!

Click Mechanical Frontier” Follow for Updates Leading the Mechanical Frontier, Mechanical Videos, Automotive, Processing Technology, 3D Printing, Automation, Robotics, Production Processes, Bearings, Molds, Machine Tools, Sheet Metal, and other industry frontiers await you here A multimeter, also known as a multi-tester, is a multifunctional and multi-range measuring instrument. Generally, a multimeter can measure DC current, … Read more

C++ Embedded System Testing: Hardware and Software Verification

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C++ Embedded System Testing: Hardware and Software Verification

C++ Embedded System Testing: Hardware and Software Verification Introduction With the widespread application of embedded systems, how to effectively verify hardware and software has become an important issue that every engineer must face. This article will introduce the application of C++ in embedded systems, particularly in the practice of hardware and software verification, including how … Read more

Cost of Android Auto Certification for In-Vehicle Infotainment Systems

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Cost of Android Auto Certification for In-Vehicle Infotainment Systems

In-vehicle infotainment systemsAndroid Auto certification is a standard certification mechanism established by Google for the compatibility of in-vehicle infotainment systems (IVI) with the Android Auto platform, aimed at ensuring seamless connection, stable operation, and a safe driving experience with Android devices. Cost of Android Auto certification for in-vehicle infotainment systems: 1. Base fee: Depending on … Read more

Introducing httpretty: A Powerful HTTP Request Simulation Library for Python

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Introducing httpretty: A Powerful HTTP Request Simulation Library for Python

Hello everyone, I am Zhang Ge! Today, I would like to introduce you to a super useful Python library—httpretty. If you often need to simulate HTTP requests while writing test code, then this library is definitely your lifesaver! It can help you easily simulate HTTP request responses, making your test code more concise and efficient. … Read more

Practical Preparation for Gin – A Step-by-Step Guide to Mastering Makefile

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Practical Preparation for Gin - A Step-by-Step Guide to Mastering Makefile

In Go language development, Makefile is known as the Swiss Army knife of automated builds. It not only simplifies cumbersome compilation commands but also standardizes team collaboration norms. This article unlocks the five core application scenarios of Makefile in Go development through practical code examples. 1. Basic Build Essentials # Define basic project information BINARY_NAME … Read more

Makefile Guide for Go Projects

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Makefile Guide for Go Projects

This article is a Makefile guide for Go projects. Hello everyone, my name is Xie Wei, and I am a backend developer using the Go language. The theme of this article is: Writing a Makefile guide suitable for Go projects. 1. Prerequisites: Familiarity with Makefile Experience in writing projects in Go During the project development … Read more

OERV Biweekly Report: Issue 017

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OERV Biweekly Report: Issue 017

★ Welcome to the OERV Biweekly Report column, today marks the seventeenth issue. This column regularly introduces the work progress of the OERV team, community affairs, and related activity information, hoping to learn and progress together with everyone. Interested partners are welcome to leave messages for discussion in the public account backend! Overall Progress Version … Read more

Using a Multimeter to Determine the Condition of Electric Motors and How to Measure Them

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Using a Multimeter to Determine the Condition of Electric Motors and How to Measure Them

1. Short circuit to ground in the motor: The testing method involves connecting one end of the megohmmeter to ground and the other end to the motor terminal. If the insulation reads zero, it indicates a short circuit. 2. Open circuit between windings: The testing method involves connecting the megohmmeter to the two motor terminals. … Read more

TSN Frame Preemption Testing: Creating a ‘Green Channel’ for Data Transmission

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TSN Frame Preemption Testing: Creating a 'Green Channel' for Data Transmission

Introduction: In complex and dynamic fields such as automotive and industrial control, the timeliness and determinism of data transmission are crucial. In scheduling shaping mechanisms like TAS or CQF, different priority services are mapped to different queues, ensuring that high-priority services are not interfered with by low-priority services during transmission, thus guaranteeing end-to-end low latency … Read more

Testing Methods for HTTP/3 Access

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Testing Methods for HTTP/3 Access

As HTTP/3 and QUIC are gradually becoming more popular, how can you test whether your website supports the HTTP/3 protocol? Assuming your custom domain is: mycustom.com1. You can test HTTP/3 support using curl: curl –http3 -kv https://mycustom.com 2. You can also test HTTP/3 access using a mobile browser. In practical tests, it was found that … Read more