I bought a box of yogurt a few days ago. It was a little expensive, but the taste was good. It just looked a little strange. I didn’t pay much attention to it until today when I suddenly discovered th...
Control competition topics are a very important topic type in the National Undergraduate Electronic Design Competition, and they have appeared in every session in recent years. Most of the topics are ...
NUCLEO_G431RB Review (1) Compilation Environment SettingsI received the NUCLEO_G431RB development board, which looks basically the same as the traditional NUCLEO64.One of the highlights of NUCLEO_G431...
Loto practical tips (1) Correctly and elegantly test power supply ripple
I find that the need to measure power supply ripple is becoming more and more common, not just for power supply engineers. Ripp...
0 Introduction
Since the end of the 20th century, the study of thermoelectric materials has become a research hotspot in materials science. As an energy conversion material, the application of ...[Details]
Over the past few years, the performance of high-brightness light-emitting diodes (HB-LEDs) has rapidly improved in terms of lumen output per package and luminous efficacy (in lm/W). Commercial 1...[Details]
The principle of the motor
The principle of the motor is very simple. Simply put, it is a device that uses electrical energy to generate a rotating magnetic field on the coil and drives the ro...[Details]
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Introduction
无忧电子开发网 http://wwww.51kaifa.com
As network technology, image processing technology and embedded technology become more mature, video surveillance technolog...[Details]
The latest data from the China Passenger Car Association shows that the wholesale sales of new energy passenger vehicles in February were 11,000 units, a year-on-year decrease of 77.7% and a month-on...[Details]
1 Introduction
Digital signal processing technology provides engineers with great flexibility in developing special analog and mixed-signal applications. However, this increased flexibility also i...[Details]
The performance of machine tools, such as compliance with tolerances, surface form, etc., depends essentially on the dynamic and static accuracy of the machine's moving parts. Therefore, for p...[Details]
I had come across I2C in the microcontroller class, but I only had a general understanding of it and then directly typed the code in the textbook. In class, I learned how to drive AT24c02. I2C bus is...[Details]
0 Preface With the development of social economy, population mobility has increased, and family structure is constantly changing. More and more elderly people live alone and are unattended. Accordi...[Details]
近日，苏州创业园微信公众号表示，苏州昇显微电子的第一款智能手机用AMOLED驱动芯片预计2019年4季度可实现量产出货。 In response to this, Wansheng Co., Ltd. announced on the evening of May 19 that the project still needs to undergo customer verification a...[Details]
ARM7 has a three-stage pipeline structure (fetch, decode, execute). For most instructions, each pipeline is processed in a single cycle. However, in some cases, the number of cycles for fetching a...[Details]
ARM mbed IDE is an online development tool for ARM core microcontrollers. Its website is: http://developer.mbed.org . The website provides an online compiler, which can be used for development withou...[Details]
1. Overview of this article
Ultrasonic level meter and radar level meter under certain specifications have suitable media and common measurement environments; the accuracy and reliability character...[Details]
Direct starting and soft starting are two different ways of starting a motor. They have different effects on the motor's current, torque, and mechanical impact during the starting process. This art...[Details]
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