Digital Multimeter Fault Analysis and Handling

Digital Multimeter Fault Analysis and Handling

★ Digital multimeters are widely used in people’s daily life and study due to their simplicity, digital display, ease of operation, and strong anti-interference capabilities. This article briefly describes the common faults encountered during the use of digital multimeters and provides some daily handling methods. 1. Several Common Fault Analysis Methods for Digital Multimeters 1.1 … Read more

Understanding CAN Instrumentation in Vehicles

Understanding CAN Instrumentation in Vehicles

Author • Expert Truck Repair 1 Introduction to CAN Instrumentation With the continuous development of commercial vehicles, their instrumentation has undergone significant changes, gradually moving towards electronic, digital, intelligent, and networked systems. As an important interface for information exchange between the driver and the vehicle, automotive instrumentation is currently evolving towards the CAN bus instrumentation … Read more

A Laser Fault Injection Method and Fault Mechanism Description

A Laser Fault Injection Method and Fault Mechanism Description

Laser fault injection in 32-bit microcontrollers: from flash interface to execution pipeline Written by | Yang Xue Edited by | Liu Mengdi Background With the development of the Internet of Things, the demand for microcontrollers (MCUs) has increased significantly, and the data they process is often critical and valuable. In addition to network attacks, many … Read more

How to Analyze Cortex-M Exceptions Using Ozone

How to Analyze Cortex-M Exceptions Using Ozone

Ozone helps users quickly analyze and locate software bugs that cause CPU failures. This article explains how to use Ozone’s debugging features to gain insights into these errors on the Cortex-M architecture. Fault Analysis Process We will first demonstrate Ozone’s fault analysis workflow based on a sample application. The sample application can generate different types … Read more