Profibus DP Bus Fault Diagnosis Methods (4)

Profibus DP Bus Fault Diagnosis Methods (4)

Testing and Measurement Tools 1. Handheld Devices Handheld devices are specially developed for testing PROFIBUS cables with RS 485 interfaces. For example, Siemens BT200 (recommended) and ComSoft Nettest II. Handheld devices can test the installation, as well as check the PROFIBUS cables and stations. To use the handheld device, it must be connected to the … Read more

Understanding JTAG Boundary Scan Technology

Understanding JTAG Boundary Scan Technology

Follow our public account for timely updates on new articles. Introduction: Engineers engaged in hardware, embedded systems, or chip-related fields are likely familiar with JTAG. JTAG primarily has three main uses: Testing and Diagnosis: Initially, the main purpose of JTAG was for testing and diagnosing integrated circuits, used to detect and repair defects in the … Read more

Introduction to JTAG Testing Protocol

Introduction to JTAG Testing Protocol

Introduction to JTAG JTAG (Joint Test Action Group) is an international standard testing protocol (IEEE 1149.1 compliant), primarily used for internal testing of chips. Most advanced devices today support the JTAG protocol, such as DSPs and FPGAs. The standard JTAG interface consists of 4 lines: TMS, TCK, TDI, and TDO, which correspond to mode selection, … Read more

JTAG Interface Learning Notes

JTAG Interface Learning Notes

Interface Name: JTAG Full English Name: Joint Test Action Group Chinese: 联合测试工作组 Standard Number: IEEE1149.1-1990/IEEE1149.1a-1993 Standard Maintenance: IEEE Current Specification: www.IEEE.org Latest Version: IEEE1149.1-2013 Standard Test Access Port and Boundary-Scan Architecture Effective Date: 2013 Next Version: TBD Description: JTAG is an international standard testing protocol (IEEE 1149.1 compatible), primarily used for internal testing of chips. … Read more

Basic Knowledge Q&A on Microcontroller Programming

Basic Knowledge Q&A on Microcontroller Programming

Wu Jianying Microcontroller Development Board Address Store:【Wu Jianying’s Shop】 Address:【https://item.taobao.com/item.htm?_u=ukgdp5a7629&id=524088004171】 1. How Long Can 8-bit Machines Last! Answer: Currently, the main MCU products are still in the 8-bit field, mainly applied in six major markets: automotive applications, consumer electronics, computers and PC peripherals, telecommunications, office automation, and industrial control. Among these, the automotive market is … Read more

Essential Tool for Embedded System Testing: Monit

Essential Tool for Embedded System Testing: Monit

Click the blue text to follow immediately 01 Understanding the Monit Tool The Monit tool is an open-source monitoring tool based on the Linux system, which can monitor overall system resource utilization, monitoring physical devices, virtual devices, file systems, network connections, users, processes, etc., and continuously track them. Additionally, it can schedule custom scripts to … Read more

Designing Reliability in Electronic Products

Designing Reliability in Electronic Products

Product reliability is designed. It is produced and managed. -Qian Xuesen 1. Circuits Are Designed. Don’t Just Draw, Be a Designer. An electrolytic capacitor soldered next to a heat sink causes the related circuit parameters to drift, resulting in unstable machine parameters; the inconsistency in the color of green LEDs makes them look unattractive. Each … Read more

Medical Device Packaging Testing Case Study

Medical Device Packaging Testing Case Study

Medical Device Inspection Services: Registration Inspection, Preliminary Testing, Rectification Services Biocompatibility, Product Shelf Life and Packaging, Sterilization Testing, Animal Testing Electrical Safety Testing, Electromagnetic Compatibility Testing and Rectification Physical Properties of Materials, Chemical Analysis, Biological Performance Testing Performance Testing of Semi-finished and Finished Products, Reliability Testing Formula Analysis, Formula Restoration Failure Analysis…… National Customer Service … Read more

Revolutionary Breakthrough in IoT Device Testing: Introducing the IOT-PT-V100 Production Testing System

Revolutionary Breakthrough in IoT Device Testing: Introducing the IOT-PT-V100 Production Testing System

In our latest video, we introduce the IOT-PT-V100 production testing system—this will bring revolutionary changes for IoT device manufacturers! Imagine a system that can simultaneously simplify testing for up to 96 devices, significantly reduce costs, and enhance production efficiency. The IOT-PT-V100 can seamlessly integrate with MES systems, achieving real-time data monitoring and providing unparalleled flexibility, … Read more

Methods and Recommended Tools for Automated Testing of Embedded Software in Automotive Controllers

Methods and Recommended Tools for Automated Testing of Embedded Software in Automotive Controllers

This article introduces how to perform automated testing on embedded software within various controllers and recommends a tool that supports comprehensive automated testing of embedded software. This tool supports CAN communication testing, LIN communication testing, Ethernet communication testing, various sensor simulation testing, and supports automated testing for various embedded systems developed based on MCU, SOC, … Read more