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 would like to ask: The PWM signal from the 28335 chip is always at a high level, and the signal coming out of the board is also at a high level. Why is this?...
[i=s]This post was last edited by sipower on 2021-6-27 03:09[/i]The previous article introduced the design process of the Bluetooth communication program , and this one introduces the research on the ...
sipoweronsemi and Avnet IoT Innovation Design Competition
[align=left][b]Uboot logo replacement problem[/b][/align][align=left][font=宋体]Question:[/font][/align][align=left][font=Tahoma]I want to replace the [/font]uboot LOGO at startup, which is the "freesca...
How can a full-network 4G industrial router have a watchdog? Watchdog is actually a figurative expression, and the watchdog faithfully guards the house for the owner. The watchdog of a full-network 4G...
Where is the through hole metallization option for ad 18? The first picture is mine, and the second picture is someone else's. I can't see this option on mine....
Why can’t I measure accurately even though I bought such a high-precision clamp meter? As the main tool for current measurement, the clamp meter is one of the main tools used by electrical engineer...[Details]
On February 10, the Ministry of Commerce held a regular press conference. AFP reporter asked: The decline in US exports to China in December (last year) was far from achieving the purchase commitment...[Details]
In October 2019, NXP released its third-quarter financial report with total revenue of $2.3 billion. Richard Clemmer, the company's CEO, said: "We have successfully achieved profitability that exceed...[Details]
The resistor-ladder multiplying DAC based on the breakthrough 10-bit CMOS AD7520 was originally used with an inverting op amp, with the amplifier's summing point (IOUTA) providing a convenient virtua...[Details]
With funding from the National Natural Science Foundation of China (Grant Nos. 12174439, 11974263, 12174291) and other projects, Xu Yang’s research group at the Institute of Physics, Chinese Academy ...[Details]
Editor's note: With the increasing power of mobile phone cameras, the demand for shooting, editing and playing 4k, 8k and various short videos is growing. The popularity of short video applications...[Details]
Recently, the 5MW/10MWh industrial and commercial energy storage power station project of Jingshan Park in Yangzhou Base of JA Solar was successfully connected to the grid and put into operatio...[Details]
Overview
VP@rcvr, Virtual Probe @ Receiver is a mathematical function in LeCroy's advanced signal integrity analysis software package Eye Doctor II, which is designed to compensate for reflection pro...[Details]
Electric technology
Tesla Model S has 250 patents. Its all-aluminum body combines lightweight and high strength. In addition to the body, most of its front and rear suspensions are made of al...[Details]
In mobile phones and other mobile devices, white LEDs can provide perfect backlighting effects for small-sized color screens. However, most mobile phones are powered by a single lithium batter...[Details]
Battery System FTA NHTSA has successively released some documents on battery safety made by American automakers. This report "Ford Safety Performance Of Rechargeable Energy Storage Systems" released ...[Details]
Chips are everywhere, from national defense to social production and life. As the global chip shortage continues, the US industry support policy is gaining support from all walks of life. A public op...[Details]
Due to the increase in high-performance electronic products and the rise of environmental awareness, the demand for power supplies for smartphones, electric cars and motorcycles has increased signi...[Details]
As we all know, in high-voltage
switching
power supplies, high-frequency transformers that store and transfer energy, isolate and boost voltage are the key and difficulty of project desig...[Details]