The cause and effect of this title should be reversed, because I want to adjust the timer interrupt of the microbit main control board, and seek answers on the Internet. Finally, I learned that the mo...
After we made a buzzer together last time, your brain circuits were very fast. Now let's strike while the iron is hot and think about it. In the past, we have been using digital pins (such as D0, D1, ...
Friends, Avnet AI Cloud Exhibition is now online! The two-month exhibition will bring you a technical feast of artificial intelligence and machine learning. Through the exhibition, you will learn abou...
OPEN and CLOSE are two buttons, OPEN is a normally open button, CLOSE is a normally closed button. RL1 and RL2 are used to simulate loads.
Under normal circumstances, Q3 should have no output when pow...
I heard that it won't work because the pins of SIM900A are too dense. Does anyone know if it can be done?
Anxious +10086
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As the eyes of engineers, oscilloscopes are one of the most commonly used time domain test and measurement instruments. 70% of oscilloscope users need to transfer data to devices other than oscillosco...
Recently, Jufei Optoelectronics released its performance report stating that in 2021, the company achieved operating income of 2.371 billion yuan, a year-on-year increase of 0.86%; net profit attribu...[Details]
"False propaganda" and "inconsistent quality". Currently, the industry's doubts about Hikvision's storage products basically revolve around these two points. As a global leader in security cameras,...[Details]
Introduction With the development of computers and embedded systems, IC cards have been integrated into people's daily lives and developed into several categories. Among them, the emergence of con...[Details]
A few days ago, there was news that Microsoft is planning to release Surface Duo in more countries and regions around the world. Now new news has confirmed this again, and also said that Micros...[Details]
1. Working principle of Tektronix current probe when testing high frequency As the frequency of the measured current increases, the Hall effect gradually weakens. When measuring a high-frequency AC c...[Details]
At the ongoing 2020 International Microwave Symposium (IMS), NI announced its collaboration with Eta Wireless to fully support ETAdvanced, the industry’s first digital envelope tracking (ET) technolo...[Details]
1. Download u-boot.bin directly to the memory and run (use 210USB in DNW to start downloading). Enter the command in DNW to directly view and modify u-boot.bin 2. Download the program you need to do...[Details]
1. Born to Glory: The Origin of ARM Cortex-M Processor When ARM introduced the ARMv7 core architecture in 2004, it abandoned the previous "ARM+number" processor naming method (processors before ARM...[Details]
IIC interface program of PIC microcontroller IniTI2CBusMaster ;************************************************************TxmtStartBit bsf Bus_Busy ; on a start condiTIo...[Details]
Electrification is significantly expanding the range of vehicle motion functions. Each new function equates to more software. This is reflected in the trend towards more centralized E/E architectur...[Details]
The emergence of intelligent instruments has greatly expanded the application scope of traditional instruments. With its advantages of small size, powerful functions and low power consumption, intelli...[Details]
Metalenz, a company founded by physicists at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS), plans to revolutionize consumer electronics with powerful imaging and light...[Details]
On August 18, Dongtu Technology released its semi-annual report stating that in the first half of 2021, the company achieved operating income of 364 million yuan, a year-on-year increase of 37.73%; ...[Details]
On November 14, the Shanghai Stock Exchange Science and Technology Innovation Board Stock Listing Committee held its 46th review meeting in 2019. According to the review results, Shenzhen Chuangxin L...[Details]
0 Introduction The laying hen house is a fully enclosed system in structure. The internal environment of the hen house is restricted and affected by the design structure, forming a so-called "chicken...[Details]
DIY/Open Source Hardware
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