Top Ten Common Technical Parameters of Sensors

Top Ten Common Technical Parameters of Sensors

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

Repair Case: ZX7-250 Single Board Machine No Load

Repair Case: ZX7-250 Single Board Machine No Load

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

Collected Q&A Posts for DSP Engineers

Collected Q&A Posts for DSP Engineers

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

Analog Chips vs Digital Chips: Who is the True Leader in Technology?

Analog Chips vs Digital Chips: Who is the True Leader in Technology?

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

DIY Simple AT89C51 Microcontroller Programmer

DIY Simple AT89C51 Microcontroller Programmer

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

Comprehensive Guide to Learning C Language for Microcontrollers

Comprehensive Guide to Learning C Language for Microcontrollers

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

Microcontroller Programming Techniques: Powerful Clock Interrupts

Microcontroller Programming Techniques: Powerful Clock Interrupts

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

Common Mistakes in Microcontroller Assembly Language

Common Mistakes in Microcontroller Assembly Language

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

Microcontroller Programming: Which Stage Are You At?

Microcontroller Programming: Which Stage Are You At?

It is said that learning microcontrollers involves four stages: 1. Beginner Stage: Understand the basic concepts of microcontrollers and their application areas, master basic electronics knowledge and programming knowledge. 2. Entry Stage: Choose the appropriate microcontroller and development board, set up the development environment, and conduct basic practice projects such as LED blinking and button … Read more

Understanding Chips, Semiconductors, and Integrated Circuits

Understanding Chips, Semiconductors, and Integrated Circuits

Source: ICisC Nanjing Integrated Circuit Industry Service Center What is a Chip A chip, also known as a microcircuit or microchip, is a silicon wafer that contains an integrated circuit. It is very small and often part of a computer or other electronic devices. A chip is a general term for semiconductor component products and … Read more