Selection of chip beads and chip inductorsThe function of chip beads is mainly to eliminate RF noise in transmission lines.Chip beads are composed of soft ferrite materials and form a monolithic struc...
In the AT32F403 series of Arteli microcontrollers, there is a problem with the non-flash memory start address. In order to put more APP programs in the zero-wait flash memory, the IAP program can be p...
[i=s]This post was last edited by qwqwqw2088 on 2021-4-20 10:07[/i]Description of the problem:The customer requested to select an AC/DC flyback chip with higher efficiency than the general UC384X or U...
2SK2837 is a commonly used field effect tube in common AC-DC switching power supply products. With the shortage of domestic chips and the problem of the 2020 epidemic, field effect tubes are gradually...
void AD7708WriteRegister(char addr,long dat){SpiWriteData(addr); //Write the communication register and notify the next operation: write the addr register if(IsLong[addr]) {SpiWriteData(dat>>8);} char...
The tremendous growth of the wireless communications industry means that there has been an explosion in the testing of components and subassemblies for wireless devices, including the testing of the v...
Dye-sensitized solar cells are a new type of thin-film solar cell with low production cost and simple manufacturing process. They can be prepared using relatively simple electrochemical treatment. ...[Details]
On January 9, USI released its December 2021 operating income report. The company's consolidated operating income in December 2021 was RMB 6.637 billion, an increase of 11.59% from the consolidated o...[Details]
introduction
At present, video surveillance systems have been widely used in various fields, and digitization and networking have become the development direction of video surveillance systems...[Details]
On March 23, multi-axis servo manufacturer Moton Transmission announced the completion of nearly 100 million yuan in Series A financing, led by Guoke Investment and followed by old shareholder Si...[Details]
Abstract: This application note provides an easy-to-use frequency calculator for determining the appropriate model number, bias resistor, and input settings for the DS1090 low-frequency, resistor-prog...[Details]
1 Introduction In recent years, in the domestic power supply academic community, the research content of AC voltage stabilizers is mainly divided into two categories, one is the switch complementary...[Details]
The circuit works in burst mode through external control
The figure shows a burst working circuit controlled externally. This circuit does not need to control the burst working mode or constant...[Details]
A 10-minute charge can charge an electric car to 80%, giving it a range of 300 to 400 kilometers, and after 2,500 charge and discharge cycles, the battery capacity is only 8.3% lost. This result has ...[Details]
When we arrive at work, the office building can quickly recognize us and open the door to let us in. Or, the office building can generate or collect most of the energy it needs to operate, and us...[Details]
At present, Hainan Power Grid Company's 220 kV Pinghe and other 8 smart substation projects have been fully started, the first phase of the Boao Lecheng Smart Grid Comprehensive Demonstration Proje...[Details]
As we all know, oscilloscopes are designed to display waveforms, so in this video series, let’s first discuss the control of waveform display. ZDS2022 Oscilloscope 100 Practical Specials 1: Infinit...[Details]
Recently, Shenzhen Huaquejing Medical Technology Co., Ltd. (hereinafter referred to as "Huaquejing Medical") announced the completion of a round A financing of tens of millions of yuan. This roun...[Details]
The use of DC/DC switch-mode power converters is increasing in the electronics field. The main issues in portable applications are board space and thermal management, so efficient and low-cost po...[Details]
1. Sleep Sleep mode is one of the most common ways to reduce power consumption, but the microcontroller cannot do anything during sleep. For those who fall asleep when there is nothing to do and do...[Details]
Real-time supply chain visibility and increased transparency into purchase orders help synchronize all aspects of a high-tech global supply chain, improving customer service.
Over a...[Details]
Integrated technical exchanges
京公网安备 11010802033920号
EEWORLD
