AMT was founded in Taiwan in November 2000 and merged into AMT Microelectronics, Inc., a US company located in Silicon Valley, California, USA. Its stock was officially listed for public trading in March 2004.
Electromagnetic Fields and Waves : https://training.eeworld.com.cn/course/4856Electromagnetic Fields and Electromagnetic Waves at Peking University, this video is taught by Gong Zhonglin and is a nati...
Regarding the development of uPSd3234 chip, I use an 80pin chip with external memory interface, and it also has main Flash and secondary Flash inside. I use Keil to develop. I configure P1 and P3 acco...
I used stm32 to send pwm to A3947 to control the stepper motor. I didn't use optocoupler isolation. I directly connected the GND of the microcontroller to the GND of the DC 24V, because I needed to us...
In embedded development, some basic skills are required. In fact, these skills are relatively low-level. First of all, you need to master a language, C. With C as a foundation, you are basically halfw...
The power factor correction (PFC) circuit and inverter circuit in telecom rectifiers and server power supply units (PSUs) need to detect the current signal on the high voltage side to the controller o...
Mainly through 1: lowering the system clock, there are three clocks to choose from. 2: lowering the system voltage 3.6v voltage but when programming the flash, the required voltage must be greater tha...
Dalian Pinjia Group launches 400W automotive electronic water pump solution based on Infineon products On March 9, 2023, Dalianda Holdings, a leading semiconductor component distributor committed t...[Details]
The volume and weight of magnetic components account for a large proportion in switching power supplies, and the development direction of switching power supplies is small size, light weight and lo...[Details]
In ocean surveys, there are particularities in environmental factors for obtaining temperature parameters. Since the boundaries of water masses in the ocean overlap each other and there are tem...[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]
The reporter learned from the Municipal Urban Group that the Huzhou Synear Food Peak-Shaving and Valley-Filling Energy Storage Project invested and constructed by Huzhou Qingtai New Energy Technology ...[Details]
The Modbus communication protocol was developed by Modicon in 1979 and is suitable for industrial fieldbus protocol control. The Modbus communication system contains chip nodes and a common transmiss...[Details]
Abstract: Combining the advantages of digital frequency synthesizer (DDs) and integrated phase-locked loop (PLL), a high-resolution, low-spurious, wide-band frequency synthesizer composed of DDS chip ...[Details]
After a long time of struggling, I finally figured out how to compile and run arm bare metal programs in Linux. To compile and run arm bare metal programs, you can consider using the arm tool chain to...[Details]
SKYWORKS's fiscal year ends in October. Data shows that in the fourth quarter of 2020, the company achieved revenue of US$957 million, a 30% increase from the previous quarter and a 16% increase fr...[Details]
A few days ago, I encountered a very strange problem when I was writing a program. Why is it strange? Let's take a look at the following program:
After a brief editing, the general meaning of...[Details]
Electronic systems have been used in automobiles for decades, and they have greatly improved the safety, energy saving and environmental protection of automobiles. With the deepening of research, ...[Details]
Resolvers are often used in position and speed sensors in electric vehicles. For example, the position sensors of drive motors and generators, the position sensors of electric power steering motors...[Details]
In digital circuit experiments, several instruments and meters are needed to observe experimental phenomena and results. Commonly used electronic measuring instruments include multimeters, logic pens,...[Details]
Jiwei.com reported that on the evening of April 27, Xinhai Technology released its 2020 annual report stating that the company achieved operating income of 362.796 million yuan, a year-on-year increa...[Details]
On October 24, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary Youshang has launched a 30kW V...[Details]
Analog electronics
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