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.
if (expression) statement 1, statement 2, statement 3; after verification by Microsoft VS, the running result is equivalent to if (expression) {statement 1; statement 2; statement 3;}. I found this us...
The flyback power supply has a sound problem when the load is small
The main control is UC3842, the power supply can work normally, the output of pin 1 is normal when under load, there is a sound when...
[i=s]This post was last edited by IC Crawler on 2022-9-25 18:46[/i]According to the Allwinner V853 SDK download environment, the following error occurs when installing the repo:repo help
/usr/bin/env:...
There are many types of field effect tubes. The following takes the SPP20N60C3 tube as an example. It is an Infineon Cool MOS tube, 600V20A0.19Ω.First of all, be careful not to touch the pins with you...
In recent years, consumer products such as vacuum cleaners, power tools (such as drills, saws and screwdrivers) and garden tools (such as lawn mowers, edgers and lawn tractors) have transitioned from ...
The future of a company depends on the development and protection of intellectual property (IP). Intellectual property (IP) is defined in Wikipedia as a legal concept that refers to intellectual creat...[Details]
1. Half-bridge inverter block diagram:
1. Output average derivation:
Logical relationship: If two tubes are turned on at the same time, it will short-circuit, so two tubes canno...[Details]
Contents The invention relates to a self-correcting conductivity flowmeter. Background of the Invention At present, most domestic flow meters use mechanical switches and Hall switches. Mechanical s...[Details]
Micro-pressure differential gauges are widely used in pharmaceutical factories and microelectronics factories to measure environmental micro-pressure differentials. It is an elastic pressure gauge th...[Details]
Anyone who has used a power bank knows that if you charge your phone once a day, the power banks on the market can charge your phone 4-5 times. A 10,000 mAh power bank can only charge it less than ...[Details]
The voice input circuit of the smart car is shown in the figure. Among them, VM IC provides power for the microphone, VSS is the analog ground of the system, VCM is the reference voltage, and pins 1 a...[Details]
The framework program of MSP430 microcontroller (transferred) The program framework of MSP430 is given below, on this basis we can modify and add the programs we need.
/**************************...[Details]
With the development of electronic communication and computer network technology, remote meter reading technology has been promoted and applied in water, electricity and gas metering. In order to a...[Details]
The power supply circuit is an indispensable part of electronic products. However, different devices or modules have different operating voltages, so DC-DC voltage conversion circuits are very comm...[Details]
According to foreign media reports, a large part of Tesla's business relies on its durable and long-lived battery packs, and adhering to the spirit of disruptive innovation, Tesla is still constantly...[Details]
A. The entire module is off
1. Check whether the power supply
power supply
and signal line are connected.
2. Check whether the 74HC245 has a cold solder joint or...[Details]
introduction
In 1962, Holonyak et al. used GaAsP to prepare the first red-light LED. After more than 30 years of development, the luminous efficiency of LEDs has been greatly improved, and the...[Details]
Previously, some analysts predicted that HMS is developing rapidly and Huawei is expected to launch smartphone products equipped with Hongmeng OS as early as the end of this year. Does Huawei have ...[Details]
Pump driver chips specifically for automobiles meet the needs of high temperature environments and long service life
TESSENDLO, Belgium, October 29, 2021 - Melexis, a global microele...[Details]
Recently, the external lines of the Yongji Guoyun Microcontroller 100MW independent hybrid energy storage project, the country's first 100MW hybrid energy storage and frequency regulation project u...[Details]
Analog electronics
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