Everyone · Technology Frontier Li Bo Professor at the College of Physics and Electronic Science, East China Normal University, PhD Supervisor When we go shopping, many stores have automatic doors that open to welcome customers; faucets in restrooms automatically dispense water when needed, creating a more hygienic environment; smoke detectors tirelessly monitor for potential dangers … Read more
1. Bandwidth Generally refers to the range of signals where the sensor output response decreases to the square root of one-half of its maximum response or half of the power. Simply put, it indicates the range that the sensor can sample, and the bandwidth is the indicator of the sensor’s response range to external signals, … Read more
Search WeChat Technical Training Electronics technology is rapidly developing. One of the most exciting things is that many electronic devices around us operate without human supervision. With the advancement of technology, we have created many sensors that can perceive the surrounding environment.Sensors play an indispensable role in monitoring and detecting human activities and can provide … Read more
This machine was repaired with the assistance of one of our students, who reported that the machine had no no-load voltage. This is a single-phase 220 single board IGBT machine. We first disconnected the high voltage and applied 310V. We measured the drive waveform of the tube using an oscilloscope and found none. Next, we … Read more
Electronics Competition Group: 5-Year Electronic Design Competition Topic D 481123148; 15-Year Electronic Design Competition Topic E 481123833; 15-Year Electronic Design Competition Topic F 73646017; 15-Year Electronic Design Competition Topic G 45169719; 15-Year Electronic Design Competition Topic H 16986998; 15-Year Electronic Design Competition Topic I 80699535; 15-Year Electronic Design Competition Topic J 475528830; How to choose … Read more
Click the above “Mechanical Electronic Engineering Technology” to follow us In this rapidly changing technological era, chips are the “heart” of technological development, ubiquitous from our phones and computers to cars, airplanes, and even rockets and satellites. In the world of chips, the two giants, analog chips and digital chips, have always attracted attention. Today, … Read more
The AT89C51 is one of the most widely used 8051 microcontrollers, and importantly, it has the feature of being reprogrammable (FLASH). Generally, it can be rewritten 1000 times, providing a low-cost platform for beginners to experiment. To meet the hands-on needs of microcontroller enthusiasts, I spent half a month designing and successfully creating a simple … Read more
Article Word Count: 7000 Practical Value: ⭐⭐⭐⭐⭐ Many people who want to learn microcontrollers ask me the first question: how can I learn microcontrollers well? Today, I will talk about how I started learning microcontrollers, how I got hands-on, and how I became proficient in this process. First, let’s talk about microcontrollers. Generally, the MCS-51 … Read more
Click the above “Chuangxue Electronics” to follow us with one click and easily learn electronic knowledge. Chuangxue Electronics Subscription Account Daily updates on electronic industry technical articles and the latest microcontroller news, learn easily anytime, anywhere. In microcontroller programming, setting a good clock interrupt can enable a single CPU to perform the tasks of two … Read more
In microcontroller development, many engineers choose assembly language for low-level programming to directly control hardware and execute commands efficiently. However, since assembly language interacts directly with hardware, it is easy to make mistakes. This article summarizes common errors in microcontroller assembly language based on the Keil C51 assembler environment, hoping to assist fellow engineers. 1. … Read more