Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
1. MFRC522 is a highly integrated contactless (13.56MHz) card reader/writer chip. This transmitter module uses the principles of modulation and demodulation and fully integrates them into various cont...
Functional Description This project includes two buttons and a 4-digit digital tube display, which together realize a 24-second countdown of , and have the functions of pausing and re-counting. The sp...
[align=center][/align] I often see UP hosts recommending "White Snake" on Bilibili. I watched it today and thought it was really good. I rarely recommend movies to others, but today I recommend it. I ...
It is required to be able to output 1-5Hz square wave, triangle wave and sine wave signals. The frequency of the output signal can be adjusted from 1-5Hz, and the frequency of the current signal is di...
Writing C programs in a certain style can help the C compiler generate faster ARM code. Here are some key points related to performance: 640?wx_fmt=png&wxfrom=5&wx_lazy=1 1. Use signed and unsigned in...
I am a novice. I have read many posts recently and understand why BUCK needs floating ground driver. But it is strange that when simulating with Multisim and Saber, the simulation is successful withou...
introduction Temperature measurement is closely related to industrial and agricultural production, such as greenhouse vegetables, and the impact of temperature on them is obvious. People can tast...[Details]
Based on the UDP protocol in the lwIP protocol, use a single-chip microcomputer to make a server, receive computer commands and then return data. The following is my code /***************************...[Details]
Streaming audio technology alone can be used - just think of music and phone conversations. However, video is different and incidentally requires audio. In the 1920s, silent movies were replaced by...[Details]
The advent of the high-definition surveillance era has brought endless possibilities to the development of the security industry. In order to make a difference in the new high-definition market, v...[Details]
"It is an absolute trend for 4D millimeter wave radar to replace 3D traditional radar." 4D imaging radar, also known as 4D millimeter wave radar, is becoming the "star of tomorrow" for autonomou...[Details]
ON Semiconductor recently acquired Fairchild Semiconductor, bringing 50 years of automotive industry experience to customers. It is the world's second largest non-microcontroller automotive semicondu...[Details]
On November 17, Jiang Shangyi, the former CEO of Hongxin, issued a lawyer's statement saying that he had resigned from all positions including director, general manager and chief executive officer of...[Details]
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LED display screen has the advantages of low cost, long life, low power consumption, wide operating temperature range, etc., and is widely used in the display of text and image inf...[Details]
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With the continuous development of measurement and control technology, it has become a development trend to apply embedded operating systems to the field of measurement and ...[Details]
Optical Time Domain Reflectometer Brand and Price Introduction Major global brands: Agilent Technologies EXFO Canada Japan Anritsu (acquired Nettech) Yokogawa (formerly Ando) Main features of Yoko...[Details]
On February 24, 2023, Intel held a strategic media communication meeting with the theme of "Being Practical, Encouraging Innovation, and Building Together", which for the first time and comprehensive...[Details]
At the Meizu 16s Pro launch conference yesterday, in addition to the Meizu 16s Pro and Flyme8, we saw that Meizu also released a series of peripheral products, such as HiFi cables, umbrellas, T-shirt...[Details]
To be honest, it took me a lot of effort to get to know the ESP8266 module for the first time. From the hardware to the software, it was really difficult for a novice like me to solve the problems on...[Details]
A macro is an independent program code that is defined by a pseudo-instruction. A macro can be called by using a macro instruction in a program. When the program is assembled, the assembler will expan...[Details]
Nowadays, electric cars are becoming more and more popular. The most worrying thing about buying electric cars is the charging problem. Today we summarize 5 factors that affect the charging speed. ...[Details]
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