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.
The MM32F103 series of Lingdongwei products use a 32-bit microcontroller with a high-performance core M3, with a typical operating frequency of up to 144MHZ, built-in high-speed memory, and a rich set...
The schematic diagram is as follows. In practice, some modifications have been made. R8 is disconnected, R14 is removed, and R15 is short-circuited. This directly forms a followerThe waveform of the i...
Rapid innovation in next-generation mobile devices presents significant engineering challenges in antenna implementation. The key issue is that 5G phones typically have more than twice the RF path of ...
[i=s]This post was last edited by xiaoli2018 on 2022-1-29 20:58[/i] In addition to the general IO function, GPIO can also configure the external interrupt source EXTI. In this way, when the IO detects...
The figure shows the fault display phenomenon of the control display DSP6001 of MAGTROL HD-106-8NA-0100 dynamometer, which is over-range. The maximum range of the machine is 18mNm (about 183.78g.cm). ...
This 80 Watt Audio Amplifier circuit uses IC TDA7295 as its main advantage. The advantage of using an audio amplifier IC is that the construction is much simpler. IC TDA7295 is a popular product th...[Details]
Today, the issuance of 5G licenses has become a big news, but major policies have also been introduced in the automotive field. Just today, the National Development and Reform Commission, the Ministr...[Details]
There are two timers in the 51 microcontroller, namely timer 0 and timer 1. Timer 0: Timer 0 is an 8-bit timer, which can be used as a timer or counter. In timer mode, it can generate interrupt...[Details]
Arbitrary waveform generators (AWGs) are able to reproduce almost any waveform. In today's complex electronic systems, arbitrary waveform generators play a key role as signal generators. Spectrum Ins...[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]
Microcontrollers (MCUs) generally have internal EEPROM/FLASH for users to store programs and working data. What is MCU decryption? If you want to read the program illegally, you must unlock the passw...[Details]
Gree recently launched the Dasong 5G mobile phone, which made many people pay attention to Gree Chairman Dong Mingzhu's mobile phone making business again. It turns out that Dong Mingzhu has not give...[Details]
If the radiation of the DC motor is not up to standard, the following are some rectification plans that can be considered:
Use shielding materials: Use shielding materials inside the mot...[Details]
Power calculation formula
The formula for calculating electric power is voltage multiplied by current. This formula is the definition of electric power and is always correct and applicable to ...[Details]
Digital signal microprocessor DSP has the functions of high-speed operation and data processing. With its advantages of high performance and low power consumption, it provides an effective hardware p...[Details]
As AI applications continue to scale and large language models (LLMs) become commoditized, developers are increasingly tasked with packaging artificial intelligence (AI) and machine learning (ML) mod...[Details]
FS stands for Full Speed, which refers to a full-speed USB device. During circuit design, a 1.5K pull-up resistor is connected to the power supply at DP to inform the host that it is a full-speed...[Details]
5G+AI connects to a better future. ArcSoft unveils multiple AR applications at Qualcomm Technology and Cooperation Summit Connecting to a better future together ArcSoft's AR product innovation fu...[Details]
High-purity silicon accounts for 40% of the total cost of traditional solar cell arrays, so researchers have long been looking for ways to maximize the output power of solar cells while reducing the ...[Details]
Recently, Huiyang District held an authoritative interview activity on studying and implementing the spirit of the Third Plenary Session of the 20th CPC Central Committee at the Huiyang District Scien...[Details]