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=s]This post was last edited by qwqwqw2088 on 2020-8-19 16:53[/i]1. Parallel discharge devices.
Commonly used discharge devices include TVS, Zener diodes, varistors, gas discharge tubes, etc.1.1 Zen...
Portable energy storage power supply, also known as outdoor power supply, is a small energy storage device with a built-in lithium-ion battery. It can provide a power supply system with stable AC/DC v...
Various types of wireless communication technologies support devices to achieve data communication between devices or between devices and serial port servers without cable connection, all of which are...
The current usage is that two 12V systems from different sources share one relay (HF105F), and each 12V output is converted by a transformer and DCDC. The usage scenario is: each 12V system can drive ...
[size=3]The emulator that has been used normally on Windows 7 operating system cannot recognize the driver on Windows 7 after the emulator is upgraded to V3 firmware. After repeated attempts, there is...
Since I have G D32C8T6 and 12864 LCD color screen, and some PCB manufacturers have very favorable policies, I decided to make a music spectrum display for fun.Design goals: small, low cost, battery po...
According to the new Tianshui report, at 11:15 on April 27, with the successful closing of the 1113 Wangchang line switch of the 110 kV Wangpo transformer of the Tianshui power grid, the Tianshui p...[Details]
One day, wearable, portable medical devices will be ubiquitous in our daily lives. In fact, we will no longer think of them as "devices," but rather as the services they provide. As wireless connecti...[Details]
Although the mobile phone market has been developing towards large screens for many years, many people still miss the physical buttons and even the dial-pad input experience. Some people may st...[Details]
BlackBerry has announced the launch of the first cloud-based BlackBerry® Intelligent Security solution, which leverages adaptive security, continuous authentication and artificial intelligence (AI) t...[Details]
MOV PC,LR
Look at the following ARM assembly
BL NEXT; Jump to subroutine
.........; Execute NEXT at
NEXT
..........
MOV PC,LR; Return from subroutine
BL here means jump, LR (R14) saves the retu...[Details]
1 Introduction
Power semiconductor devices for control, regulation and switching purposes require higher voltages and larger currents. The switching action of power semiconductor de...[Details]
In the era of artificial intelligence, MCUs are also undergoing significant changes. They not only provide higher clock speeds and more powerful cores, but also enhance algorithm processing capabil...[Details]
According to Bloomberg's Mark Gurman, Apple is continuing to develop a future wireless charger that will function similarly to the now-abandoned Air Power. In a report outlining Apple's wireless ch...[Details]
Beijing, China – July 21, 2022 – Qorvo® is a leader in providing innovative RF solutions that connect the world. Today, Qorvo announced the launch of the ACT88420, a highly configurable programmable ...[Details]
introduction
HCMS2964 is a new generation of dot matrix display produced by AGILENT TECHNOLOGIES. This product has a built-in CMOS integrated circuit that can drive LEDs and can be directly co...[Details]
LM3886 is a new high-fidelity, high-power music IC with overvoltage and over-temperature protection from National Semiconductor. Its peripheral circuit is simple and easy to make. Its performance i...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
Due to its thinness, lightness and low power consumption, LCD has been widely used in industrial and civilian fields such as computer monitors, VCD display panels, and portable medical equipment. Amon...[Details]
As a new generation of anti-theft technology, PKE not only has the functions of traditional RKE, but also adds the intelligence of actively identifying the owner's identity. It will gradually e...[Details]
Germany's MR and China National Electric Equipment Group Co., Ltd. jointly open a new chapter at the CIIE
November 7, 2024, Shanghai, China – Today,
during the 7th China Inter...[Details]
Analogue and Mixed Signal
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