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 switch input circuit composed of four diodes that I saw on the Internet. The analysis is as follows: 1. When SW1 is open, R7-D5-R5 forms a path, the voltage at point A is about 10V, point B ...
[list=1] [*][size=4][color=#000000]Single-step operation is possible, but continuous operation always returns to address 0: Watchdog is not turned off, and continuous operation resets DSP back to addr...
We are a testing machine manufacturer. Our boss said that in order to prevent customers from not paying, we need to put a clock chip in the lower computer.
Used for timing. If the customer does not pa...
[size=4][color=#000000]According to the strong advice of ALTERA's official FAE (field application engineer), please be careful not to plug or unplug your JTAG download interface while it is powered on...
On-site craftsmanship is the backbone of the product manufacturing process of PCBA factories. On-site craftsmen must identify product manufacturing difficulties in advance, prevent and control various...
Medical staff place the wearable device on the patient's chest to capture breathing-related sounds throughout the lungs. Image source: Northwestern University Northwestern University researchers ha...[Details]
1. Composition structure and working principle
1. Sensor structure
The simplified structure of the sensor
is shown in the figure. Its connecting rod can move horizontally, and a thi...[Details]
July 17 news, I didn’t expect that scenes that can only be seen in science fiction movies have been applied to daily life. According to CCTV.com, it is currently the rent-changing season for many t...[Details]
As the world enters an era of accelerated automation and digitalization, the demand for collaboration in production is increasing:
The shift towards more sophisticated production methods and t...[Details]
Agilent 4155B is a new generation of precision semiconductor device parameter analyzer. It has the latest digital scanning parameter analyzer, reliable tester, powerful fault analysis tools, automati...[Details]
Recently, media reported that 802.11ah has entered the substantive stage, and chips and systems that meet the standard are expected to be officially launched in 2015, which also means that the WiFi t...[Details]
Recently, Meizu product manager @陈家沂 posted a poster of Meizu Flyme 8 on Weibo, saying that Flyme 8 will be launched soon, and the main highlights are: fast, economical and stable! However, the Weibo...[Details]
Class-D, 2.1-Channel Audio Amplifier Reference Design for MP3 Player Docking Stations
Abstract: This reference design introduces the MAX9736 Class-D audio amplifier in a stereo docking...[Details]
Momentum Dynamics, an electric vehicle wireless charging expert based in Pennsylvania, USA, said that the efficiency of wireless charging is similar to that of traditional conductive plug charging, w...[Details]
1. Determine whether a line or device is charged or not The digital AC voltage barrier is very sensitive and can be displayed even if there is a small induced voltage around it. According to this fea...[Details]
On August 30, Dongxu Optoelectronics released its 2021 semi-annual report, achieving revenue of 2.491 billion yuan, a year-on-year decrease of 10.11%; the net profit attributable to shareholders of t...[Details]
introduction The video surveillance system based on coaxial cable has a complex structure, poor stability, low reliability and high price, so remote Web video surveillance systems such as embedded ne...[Details]
This website introduces the production of the host in the wireless anti-theft alarm system to netizens. It uses the AT89C2051 single-chip microcomputer as the central processing chip, making the func...[Details]
Qualcomm and Tencent Music expand technical collaboration to create QQ Music’s “Snapdragon Premium Audio Quality” for connected cars, and first demonstrate the feature on NIO ET7
Rec...[Details]
CAPAS 2021 actively implements the new development pattern of "dual circulation" and integrates online and offline activities to provide diversified services The 7th Chengdu International Auto Part...[Details]