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.
Silicon carbide is different from traditional silicon in terms of material and process properties. Quality and reliability assurance is the primary issue that all manufacturers need to face. Infineon ...
The Jiefa AC7801X board has arrived~ It's very beautiful~ Let me show you some pictures~~ The event will be released before National Day, everyone is welcome to participate~~For more information pleas...
[i=s] This post was last posted by freebsder on 2018-12-1 13:38 Edit[/i] [align=center][size=5]CY8CKIT-149 PSoC 4100S Review (1)[/size][/align][align=center][align=left][size=4] [/size][/align][/align...
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Which expert can help me solve the problem of volume control of digital-analog chip WM8766G? There is signal input on pin 7 (there is no signal output on pins 24, 25, and 26 of center, left, right, an...
This is a circuit board on one of my machines that has been flooded. The pins of the integrated circuit have been corroded, but I don't know what this thing is. Please help me! Special thanks!...
According to foreign media reports, Japan has approved the export of hydrogen fluoride to Samsung. Hydrogen fluoride is a key material for etching and cleaning wafers. Samsung will be able to use thi...[Details]
How to get more power The power architecture of many handheld industrial or medical devices is often similar to that of large-display smartphones. Typically, 3.7V (final charge or "float" voltage ...[Details]
At present, the campus broadcasting system is developing towards digitalization, networking and intelligence. According to market demand and prospect forecast, the production of campus teaching wir...[Details]
Recently, Vanadium Resources Limited, listed on the Australian Stock Exchange, and China Energy International Group Co., Ltd. (CEIG) signed a memorandum of understanding (MOU) to exclusively negotiate...[Details]
Apple's official website today launched the MagSafe external battery, an external battery designed for the iPhone 12 series, which charges the iPhone wirelessly. This product will not be available un...[Details]
On October 17, the domestic production project of key components for core equipment in the semiconductor industry of Hefei Shengteng Semiconductor Technology Co., Ltd. (hereinafter referred to as "Sh...[Details]
According to foreign media reports, many American cities have said "no" to 5G, citing reasons including the impact on health and housing aesthetics and the FCC's overstepping of authority. They are t...[Details]
On April 27, TSMC updated its latest process roadmap. According to the information, TSMC's 4nm process chips will enter the "risk production" stage at the end of 2021 and will be mass-produced in 202...[Details]
The hardware circuit design of a single-chip microcomputer application system includes two parts: one is system expansion, that is, when the functional units inside the single-chip microcomputer, s...[Details]
What clock? First, let's talk about what a clock is. The clock is the heart of the microcontroller. Every time it beats, all the circuits of the microcontroller move synchronously. It's like when w...[Details]
According to foreign media reports, Ford Motor Company recently announced that it has obtained a patent for "humidity sensing seat technology" from the US Patent and Trademark Office. Ford's paten...[Details]
Training project three: PLC control station call unit
1. Learning Objectives
【Knowledge Objectives】
Master the PLC programming design process.
1. Be able to design the ext...[Details]
Abstract: As an emerging technology, wireless sensor networks are used in a wide range of fields. Wireless sensor networks based on received signal strength indication (RSSI) applications need to f...[Details]
01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]
Power technology
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