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.
[align=left][color=rgb(51, 51, 51)]When drawing PCB, we need to consider several issues clearly[/color][/align][list] [*][align=left]Single-layer board or double-layer board? [/align] [*][align=left]I...
1-3. Input and output matching circuit
The purpose of the matching circuit is to choose a way of acceptance. For those transistors that want to provide greater gain, the way is to accept and output it...
Calibration of medical devices
1. Thermometer calibration - use black body furnace + constant temperature water bath to calibrate two points
2. Sphygmomanometer calibration - using BP pump sphygmomano...
I am using AD18. Where is the prohibited routing area set when routing? It appears every time I start routing, such as the area around the pad indicated by the arrow in the figure below. Thank you....
[i=s]This post was last edited by zzx1997 on 2021-3-13 22:39[/i]This time we will try the official target detection demo . The operation process is similar to the previous article. There are also simi...
The MAX2092 high-linearity analog variable-gain amplifier (VGA) is a monolithic SiGe BiCMOS attenuator/amplifier/error amplifier designed with an alarm for 50Ω system interface circuits operating in ...[Details]
8W to 25W LED general lighting application requirements and solutions: without PFC and with PFC
In 8W-25W AC-DC LED lighting applications, we have to consider two cases. One is that the applic...[Details]
It is reported that a new patent from Tesla is expected to extend the service life of electric vehicle batteries to one million miles (about 1.6 million kilometers). The patent describes a new lithia...[Details]
I don't know when it started, but the term "replacing PIC" has become a hot search term in China's single-chip microcomputers. Many people want to use PIC microcontrollers when developing small proje...[Details]
The S51 download cable software Easy 51Pro v2.0 written by netizen Nie Zhongqiang is simple to make and easy to use. It has a fast download speed and good stability. Thanks to Nie Zhongqiang and ...[Details]
The fourth industrial revolution has arrived. The first industrial revolution started with the invention of the steam engine; the second was marked by the Ford assembly line; and the third was mainl...[Details]
1 Introduction
Air-cooled combined unit is a brand-new air-heat pump rooftop air-conditioning unit based on PLC, which integrates air supply, refrigeration, heating, humidification, air p...[Details]
Elevators are an indispensable tool in modern people's lives. The current elevator door control systems all have their inherent defects, which make the elevator unable to operate normally, require a l...[Details]
Today's cars are becoming more and more intelligent, and there are more and more electrical devices in them. Especially with the development of electronic technology in recent years, a large number...[Details]
This year's Shanghai Auto Show can be said to be the first time that pure electric vehicles equipped with NCM811 batteries have collectively appeared. Battery China Network learned from the Shangha...[Details]
According to Reuters, citing people familiar with the matter, as the Sino-US trade dispute intensifies and market demand for panel products continues to weaken, Hon Hai is seeking to sell its $8.8 bi...[Details]
Recently, the warm "July 1st" celebrations are in full swing across the country. In Beijing, BOE (BOE Technology Group Co., Ltd.) and China Central Radio and Television Station used the leading "8K+5...[Details]
The advent of autonomous driving is not just a leap forward in automotive technology, but also a revolution in the way people perceive and interact with automotive mobility. At the heart of this tr...[Details]
The above picture is a Proteus simulation picture. The digital tube is a common anode digital tube, the inverter is 74HC14, the resistor is 10K, the crystal oscillator is 12MHZ, and the resistors...[Details]
Nowadays, most portable devices, especially mobile phones, tend to use personalized designs for keyboard backlighting and other decorative lights. However, the requirements for display backlighti...[Details]
PCB Design
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