Click the above 【Car Cloud】 to follow and see more past content. “ For ADAS, the current product forms resemble those of smart home products, either as blockbuster single products or as powerful combinations of multifunctional devices. ” In today’s electronic information field, the pace of cross-industry integration is accelerating, and the connection between various … Read more
Author: zhangtao2: Testing equipment is an indispensable part of our daily production and life. Once these devices malfunction, how should we inspect and diagnose them? Here are some summarized experiences to share with everyone. 1. Observation Method Utilize visual, olfactory, and tactile senses. Sometimes, damaged components may change color, bubble, or show signs of burning; … Read more
• The In-Vehicle Infotainment (IVI) system is a comprehensive information processing system for vehicles that uses a dedicated in-vehicle central processor, based on the vehicle bus system and internet services. It includes in-vehicle information systems and entertainment systems, with functions mainly divided into navigation and positioning, vehicle services, multimedia, communication and social, and life services. … Read more
The in-vehicle infotainment system is a combination of in-car systems that provide entertainment and vehicle information. It primarily offers navigation systems, music and video streaming, entertainment systems (such as games, TV), and calling functions. It is also the human-machine interaction (HMI) center of the automotive electronic system and serves as the main control center of … Read more
Introduction: The RS-485 bus is now used less frequently, but many systems still rely on it, making it necessary to learn about it. Main Content: 1. On-site Wiring Specifications The RS-485 bus is widely used due to its low cost and simple design, finding applications in security monitoring, intelligent transportation, smart buildings, data center monitoring, … Read more
In the process of FPGA development and learning, a key step is downloading to the board. Achieving hardware “hard presence” is very important, and generally, the JTAG port is more commonly used. Therefore, I believe that some experts must have encountered issues with the JTAG port becoming unresponsive or damaged and unable to be used. … Read more
Original: Wolonghui Wolong Village Master Previously, some netizens asked what the JTAG principle is? Today, I will briefly explain it. JTAG is a debugging, testing, and online programming interface. JTAG (Joint Test Action Group) JTAG is an embedded debugging technology used to test chips. Once the circuit board is soldered, how can we ensure that … Read more
Source: FPGA Resource Hero In the process of FPGA development and learning, a critical step is the board download implementation. Achieving hardware “hard realization” is crucial, and generally, the JTAG interface is more commonly used. Therefore, many experts must have encountered issues with the JTAG interface malfunctioning or being damaged and unusable. Recently, I faced … Read more
C++ Embedded Project Practical Programming ——Mengmeng Code Youth Programming 01｜Course Objectives 01 Develop Programming Thinking Through C++ embedded project practical programming, teenagers will learn to solve problems using programming, cultivating logical thinking, creativity, and problem-solving skills. 02 Master Electronic Knowledge Understand the basic principles and usage of electronic components such as sensors and actuators, and … Read more
1. Introduction Recently, I built an R2R ladder resistor DAC circuit using resistors with a precision of one thousandth. Through testing, the circuit achieved a linear accuracy of 12 bits. Now, I ponder a question: if I reduce the order of R2R, for example to 12 bits, what would its linear accuracy be? Below, I … Read more