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've recently been working on a PD protocol power bank, and I'm planning on making a bidirectional 65W power bank. The power supply in the PD protocol is negotiated between the source and the sink thr...
In the past one or two years, Huawei and Apple have been fighting each other. This year, Apple's "first move" is the iPhone 11, and Huawei's "second move" is the Huawei Mate 30.After a fierce debate b...
I share this article to explain the C language knowledge and key points that need to be understood in embedded development . I hope everyone who reads this article can gain something.
Some people say ...
Hi everyone, I was reading a book about analog electronics recently and came across the following circuit diagram. This is an AB amplifier. The book says that the current flowing through the diode is ...
LoRa is an ultra-long-range wireless transmission solution based on spread spectrum technology, and is one of the communication technologies of the Internet of Things. Its name comes from the abbrevia...
SF-EP1C development board experiment 8 - shift register configuration simulation experiment based on M4K block.wmv
I tried it and it was not the same as the video. Something went wrong. See the pictur...
The communication power supply is often called the heart of the communication system. If it does not work properly, it will cause the communication system to fail, or even paralyze the entire system....[Details]
On June 9, Wang Mingwang, founder of Sunwanda, stated at the World Power Battery Conference that Sunwanda’s ultra-low temperature sodium-ion battery plans to be mass-produced next year. Its energy de...[Details]
Electromagnetic flowmeters are now widely used in industrial production, especially in the field of water flow measurement. Even many water companies use electromagnetic flowmeters to measure large-c...[Details]
Apple released a new Apple Watch early this morning, one of the features of which is blood oxygen detection. Interestingly, according to Huami CEO Huang Wang, the new Amazfit product to be released o...[Details]
According to foreign media mysmartprice, Samsung has released some new TWS products this year, including Galaxy Buds + and Galaxy Buds Live. Last week, a new trademark application was leaked on...[Details]
This article introduces a multi-motor control platform based on the single-chip microcomputer C8051F020. The hardware circuit is simple and reliable, and the power circuit is built by field effec...[Details]
1. Bias
Circuit
There are two methods: self-bias and mixed bias. Circuit I in Table 1 uses IdRs generated by drain current ID through Rs as the bias voltage, that is, Ugs=-IdRso can stab...[Details]
On the morning of March 17, Google has confirmed that this year's I/O developer conference will be held on May 11-12, still in an online + offline format. The offline venue is the Shoreline Amp...[Details]
Wingtech Technology recently announced that its wholly-owned subsidiary Nexperia has signed an acquisition agreement with the parent company of Newport Wafer Fab. After the transaction is completed, ...[Details]
Since the beginning of this year, the country has vigorously promoted the deployment of new infrastructure. 5G, as the first of the seven major areas of new infrastructure, is positioned as network i...[Details]
China Energy Storage Network:
Recently, Mr. Li Junfeng, former director of the National Development and Reform Commission's Climate Change Strategy Center, delivered a speech at the 2017 Chin...[Details]
The big language model is being disenchanted, and the media suddenly began to praise LeCun, and Marcus jumped out and said that I have had his views for several years.
Marcus and LeCun sudden...[Details]
With the acceleration of the pace of life, more and more smart vending machines have been added in high-speed railway stations, subway stations, and office buildings. An engineer contacted by Guoxi...[Details]
Soft starters and frequency converters are two types of electrical equipment widely used in the field of industrial automation. They have certain differences in functions, working principles, appli...[Details]
Power technology
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