TMM-123-06-FM-D-SM-20-P-A

APFC technology can be divided into discontinuous conduction mode (DCM), continuous conduction mode (CCM) and critical conduction mode (CRM) in between according to whether the inductor cu...[Details]

On August 24, the "2021 Changan Automobile Technology Ecosystem Conference" series of activities hosted by Changan Automobile officially started in Chongqing. At the conference, Changan Automobile of...[Details]

Since the 1990s, electronic technology has been applied in underground drilling. However, the vibration of downhole drilling tools will have adverse effects on many sensors. In particular, it has a...[Details]

The microcontroller's own RAM storage space and number of pins are often insufficient. When external expansion is not too much required, the 8155 chip is the first choice. An 8155 can provide 256 b...[Details]

On the evening of January 17, Tsinghua Unigroup and Ziguang Guoxin successively announced that the Beijing No. 1 Intermediate People's Court approved the restructuring plan of the substantial merger ...[Details]

To put it bluntly, the following are the differences. There are selective differences when choosing the startup file! startup_stm32f10x_cl.s Interconnected STM32F105xx, STM32F107xx startup_stm32f10...[Details]

The 3.5-inch screens popular in the market are basically built-in drivers without controllers, which makes it difficult for users to use them. Basically, many friends choose ARM7 or ARM9 with LCD con...[Details]

On September 20, according to foreign media reports, market research firm Omdia released data showing that Samsung's semiconductor sales in the third quarter of this year are expected to account for ...[Details]

The UCC28700 is a constant voltage, constant current flyback controller that can achieve primary side regulation without the use of an optocoupler. Figure 1 is the application circuit of the UCC28700...[Details]

Resistance, the resistance of a substance to electric current is called the resistance of the substance. A substance with low resistance is called an electrical conductor, or conductor for short. A...[Details]

Since its release in 2017, Tesla's electric truck has recently made some progress.   According to foreign media reports, after launching and mass-producing a number of electric vehicles such as Model...[Details]

Street lights are installed outdoors, and lightning strikes are a very big threat. At the very least, it will cause damage to the street lights, and at worst, it will cause fires or casualties, r...[Details]

If you are an auto technician, vehicle technician or auto mechanic, you may find this cheap yet powerful car battery charger circuit very handy as it can be used to charge all types of car and moto...[Details]

    It is reported that NXT Health, a non-profit design company abroad, has launched a project called "Ward 2020", which aims to redesign the wards that have remained unchanged for decades, in order t...[Details]

Light is an electromagnetic wave. The wavelength of 100nm to 400nm is called ultraviolet light. The light between 400nm and 780nm can be observed by the human eye, and light above 780nm is called infr...[Details]