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.
This is a DS waveform of a flyback switching power supply. How is the peak voltage in the T1 area generated? How are the oscillations in the T2 and T4 areas generated? And why is the voltage in the T3...
[i=s]This post was last edited by sylar^z on 2020-9-22 20:23[/i]In the previous evaluation, I have built XRDP remote desktop service, DLNA , FTP , ARIA2 and real-time status monitoring website service...
In arm systems such as arm cortex-A9 (instruction set arm-v7), what does cache latency specifically mean? How is it calculated? At which stage does it start? At which stage does it end? When does the ...
I bought the [W806 Lianshengde development board] on Taobao for a few dollars. It is said that the main frequency is 240Mhz. After getting the board, I tested the lighting program first according to m...
The factory-preinstalled JZ2440 development board has already burned the bootloader, kernel and file system. However, during specific use, we found that the kernel partition divided on the board was ...[Details]
Use a single-chip microcomputer to generate a frequency-adjustable square wave signal. The frequency range of the output square wave is 1Hz-200Hz, and the frequency error ratio is less than 0.5%. ...[Details]
PLC automatic control is widely used in electrical automation and intelligent control. Electric power workers all know that in addition to inputting established programs, PLC automatic control also...[Details]
LED mobile electronic clock circuit main control circuit diagram 118:28 time display effect diagram is a very cheap 89C2051 single chip microcomputer, c5, R6 form its power-on reset circuit, Yl, C6, ...[Details]
Although fleas are annoying pests, they deserve praise. These tiny creatures, only 3 mm long, can jump up to 330 mm in one leap, which is almost 100 times their body length. Recently, a micro r...[Details]
Silicon photovoltaic cells are semiconductor devices that directly convert light energy into electrical energy. Its structure is very simple. The core part is a large-area PN junction. A point-cont...[Details]
The common method for judging whether the vacuum degree of vacuum tube is deteriorated is the power frequency withstand voltage method. This method can only judge the arc chamber with serious vacuum ...[Details]
describe: The STM32f0 key module circuit often encounters the situation that it does not reset after power-on. The chip used is stm32f030, and the key module uses the ZLG7290 chip and 4X4 key LED mat...[Details]
Benefits of Brushless Motors
Compared with brushed motors, brushless motors have the following advantages:
High efficiency: Since brushless motors do not generate friction, they are more ...[Details]
At 1:00 p.m. Beijing time on April 8, 2022, Nissan held an online briefing on all-solid-state battery technology. On November 29 last year, Nissan Motor CEO Makoto Uchida and Chief Operating Office...[Details]
According to Cailianshe, the Ministry of Industry and Information Technology responded to the topic of "chip projects left unfinished" by saying that my country's semiconductor industry is in a stage...[Details]
Lu Weibing, Vice President of Xiaomi Group and General Manager of Redmi Brand, announced that the Redmi Note 8 Pro will be the first to use the MediaTek Helio G90T chip. Regarding netizens' concerns ...[Details]
Since the first commercialized electrophoresis system developed by Swedish physical chemist Professor Tiselius in 1946, electrophoresis technology has developed extremely rapidly in the past half ...[Details]
INCA software, as an automotive calibration measurement and diagnostic tool under ETAS, has powerful functions, excellent usability and compatibility, can greatly improve calibration efficiency, an...[Details]
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