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.
Current sampling
The load current is instantaneous, ≤90mA, with a frequency of 2-100HZ, which is a low-frequency pulse current. The microcontroller is powered by 3.3V.
Question: What is the appropriat...
Whatever positive or negative bias, get out of here!!!
The transistor has three working states: cut-off, amplification, and saturation. The amplification state is very complicated and is mostly used i...
DSP fixed-point arithmetic operation1 Number calibrationIn fixed-point DSP chips, fixed-point numbers are used for numerical calculations, and their operands are generally represented by integers. The...
[i=s]This post was last edited by chenzhufly on 2022-1-23 21:16[/i]When I was writing my summary for 2021, I looked through the summaries I wrote in previous years. They were full of memories . I can’...
Design an analog-to-digital conversion board, use stm32 as the controller, plus an ADC chip, and want to use the 3.3V output of the LDO chip to power both the stm32 and the ADC. The stm32 belongs to t...
ARM assembly language program format
Executable image file format: *.axm *.bin *.elf *.hex
Code snippet example:
The basic structure of an assembly language source program:
AREA Init...[Details]
summary
A common approach to gain sequencing for multistage lowpass active filters is to place most or all of the gain in the first stage. This is the correct approach if the only conc...[Details]
On March 30, the rumored foldable screen smartphone from Royole Technology has been "cooled down". Today, Liu Zihong, chairman and CEO of Royole Technology, said at an event that the phone is already...[Details]
Various initiatives around the world to reduce the energy consumption of electronic systems are driving single-phase AC input power supply designers to adopt more advanced power supply technologies. ...[Details]
With traditional instruments, each test would capture approximately 40 important WLAN transceiver data points. The NI PXI vector signal transceiver's test speed is so fast that it can perform...[Details]
"After 2019, our pace of innovation began to accelerate, with new GPU products launched every year. We also developed CPU IP to meet different market needs," said Imagination CIO Tim Mamtora.
...[Details]
According to news on October 7, foreign media quoted people familiar with the matter as saying that Microsoft plans to launch the company's first chip designed to support artificial intelligence (AI)...[Details]
Autonomous driving sensor technology is a core component of the autonomous driving system, which enables the vehicle to perceive and understand the surrounding environment and make intelligent deci...[Details]
In the past few months, there have been constant speculations, rumors, spy photos, renderings, etc. about the appearance design of the iPhone 12 Pro Max; now, netizens in the Reddit community have sh...[Details]
Realme officially announced today that the Realme V5 smartphone will be launched at 14:00 on August 3. Stay tuned with Realme spokesperson Yang Zi and watch the live broadcast. As the first lau...[Details]
ST introduces single package integrated sensor
STMicroelectronics (STM) has successfully integrated a 3-axis digital acceleration sensor and a 2-axis analog gyroscope in a single module. The packag...[Details]
Faced with the continued rise in demand for mobile phone data services, base station designers are constantly being forced to increase bandwidth and reduce costs. Many factors affect the overall ...[Details]
Since American users are accustomed to using contract phones, but American operators have not introduced Huawei's contract phones, it can be said that Huawei has encountered many obstacles when it wa...[Details]
Asynchronous motors are widely used in the fields of industry, agriculture, transportation, home and business. For example, in industrial production, asynchronous motors are used in various machine...[Details]
Refers to car headlights that use white LEDs. Toyota's top-of-the-line hybrid car, the Lexus LS600h, released on May 17, 2007, was equipped with white light-emitting diode (LED) headlights for...[Details]
Discrete Device
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