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.
I used multisim to make a driver simulation, but I don't know where the problem is. When the signal generator outputs a square wave, it says there is a problem with the simulation. I have been looking...
01Thereis a high-gain inverting amplifier in the MCS-51 microcontroller. The input of the inverting amplifier is XTAL1 and the output is XTAL2. The oscillator circuit and the clock circuit formed by t...
Due to logistics and the epidemic, the development board has been received for a while. I will continue to evaluate it when I have time. E840-DTU (EC04) is a new generation of high-performance 4G DTU ...
[i=s]This post was last edited by qwqwqw2088 on 2020-6-19 08:42[/i]1. Overall designAssuming we need to convert DC25.2V into 5V output, the output current is 1.21A, then how to choose the appropriate ...
[align=left][color=rgb(25, 25, 25)][font="]Working in the electronics industry, I have an indescribable feeling for all kinds of electronic components. For engineers working in the electronics industr...
Design of Boost APFC Converter
Design requirements: Input voltage: 85~265VAC ; Output voltage: 400VDC ; Maximum output power : 80W ; Power factor input: greater than 0.95 . Select all components of th...
July 17 news, non-profit news studio ProofNews published a blog post yesterday (July 16), stating that large technology companies including Apple, Nvidia, Salesforce and Anthrophic all used video r...[Details]
A spectrum analyzer is a measuring instrument used to measure the relationship between the amplitude and frequency of a radio frequency signal, usually used for frequency domain measurement. The inst...[Details]
To learn the dynamic digital tube display of single-chip microcomputer, digital clock is the best case. This simulation case has the following features. 1. Use timer 0 and mode 2 to reduce th...[Details]
Pulse signal generators can generate pulse signals with adjustable repetition frequency, pulse width and amplitude, and are widely used in dynamic characteristic tests of pulse circuits and digital ...[Details]
This circuit (see the figure below) is a frequency-adjustable phase-shift sine wave generator circuit. Its frequency stability is 0.002% through actual testing. The circuit is cost-effective and uses...[Details]
With the popularization of new energy vehicles, the charging pile industry is regarded as a "blue ocean" by capital. Since the opening of the Chinese electric vehicle charging and swapping facilities...[Details]
How to distinguish the upper and lower limits of the electric contact pressure gauge The electric contact pressure gauge has measurement and control functions. The upper and lower control pressure va...[Details]
At present, the power supply used by electric locomotives running on China's railways is 25kV single-phase AC provided by the contact network. Locomotives running and preparing for operation in electr...[Details]
China Energy Storage Network News:
On September 14, the General Office of the National Energy Administration issued the "Notice on Organizing the Application for the First Major Technical E...[Details]
UiPath application case analysis: Empowering transformation with automation, Feihe Dairy accelerates its move toward digitalization!
Founded in 1962, Feihe Dairy is one of the earlie...[Details]
The fierce competition in China's smartphone industry is unprecedented in any other country or region in the world. In order to stand out, domestic mobile phone manufacturers are racking their brains...[Details]
Samsung's technology patent approved in December last year showed a completely borderless phone that uses a flexible display screen to extend to four edges. At the end of last year, Samsung submitted...[Details]
Microcontroller power saving management method
Nuvoton Technology's NUC1xx includes NUC101, NUC100, NUC120, NUC130 and NUC140, which are 32-bit microcontrollers (MCUs) based on...[Details]
Abstract: The power supply system of my country's first medium- and low-speed conventional maglev train test line is briefly introduced, including the rectifier station, main traction inverter, a...[Details]
In our previous blog notes, we have explained how improving the efficiency of electric vehicle powertrains can increase their range (Note I) and how better software controlling inverters and electr...[Details]