4V350W dual-tube forward, the customer requires EMI to pass CLASS B with a margin greater than 6dB, two levels of common mode inductors T20_10_10 are added in front, and now both conduction and radiat...
bq27411-g1 (single-cell fuel gauge) bq27541 (single-cell fuel gauge) bq27546-g1 (single-cell fuel gauge) Which of these three fuel gauges from TI are you familiar with? For example, after replacing th...
Using ordinary PWM IC + logic chip + 2 half-bridge drivers to achieve 4-switch buck-boost instead of LM5175 is too expensive. Currently, the production line uses hundreds of pieces every day.This cont...
When designing with high-speed amplifiers, it is important to be familiar with their general specifications and understand their specific concepts. In this article, high-speed amplifiers are operation...
As Java technology continues to show its superiority and uniqueness in work, everyone's enthusiasm for Java is much higher than in previous years, but is it suitable for college graduates to learn Jav...
The power battery industry has experienced ups and downs over the past seven years, with more than 200 companies rising and falling in it. Since the new energy vehicle subsidy policy was officially...[Details]
Abstract: This article introduces a portable calculation tool used for industrial thermal measurement graduation table calculations and other operations. This design selects a microcontroller th...[Details]
7. Then, right-click "Symbol" and click "Edit PSpice model" to view the PSpice model. A quick look at the text of the model will give you an intuitive idea of how well the symbol pins match the act...[Details]
0Introduction
Capacitive sensors are widely used in industry, military and other fields. Therefore, accurate measurement of capacitance, especially small capacitance, has always been a very imp...[Details]
Zhou Qun, Chairman and Party Secretary of Shandong Electric Power Group Co., Ltd.
Shandong Electric Power has conscientiously implemented the spirit of the Fifth Session of the Third Employees...[Details]
This paper mainly proposes a design method of stereo signal phase difference and level difference tester. With single chip microcomputer as the control core, it is mainly composed of phase difference...[Details]
1. Download A few days ago I redid the changes I made on Linux 4.9 on Linux-4.10.17 and fixed some issues. Here is the download method: git clone https://github.com/pengdonglin137/linux-4.10.17.git...[Details]
(Image source: UNIST) According to foreign media reports, researchers at the Ulsan National Institute of Science and Technology (UNIST) in South Korea have developed a stretchable colorless solar ...[Details]
On June 29, the Dongsheng District People's Government and the State Power Investment Corporation Inner Mongolia Energy Co., Ltd. signed an agreement on investment project cooperation.
The...[Details]
This year, many cities have advocated "no return home unless necessary" during the Spring Festival due to the need for epidemic prevention and control. Will the supplies for "staying in place for the...[Details]
0. Implement uwTick function similar to STM32 through TIM4 An interrupt is generated through TIM4 timing, and uwTick++ is executed every millisecond. 1. Set TIM4 frequency division and automatic re...[Details]
First, I install the jlink driver: http://download.csdn.net/detail/zzmno1/3776716#comment And the download address of the uboot.bin file I used: http://blog.chinaunix.net/uid-20543672-id-94368....[Details]
Product introduction: The PEL102 and PEL103 recorders are capable of recording power and energy measurement data from all electrical equipment. Measurements are made via 3 current sensors and 3 volta...[Details]
Methods as below: 1. Turn on the oscilloscope, as shown in the figure, find MENU, click to enter, find the voltage multiple, as shown in the figure is x10 (the gear can be selected by yourself, as lo...[Details]
We have conducted a comprehensive inspection of the safety quality and equipment configuration of the energy storage project. No abnormalities have been found so far, and it can be put into operation ...[Details]
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