[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...
Due to the defects of the Bluetooth security protocol itself, mainstream Bluetooth chips from companies including Apple, Intel, Samsung, Qualcomm, CSR, etc. are facing the threat of BIAS counterfeit a...
For your referenceThis content is originally created by zjqmyron , a user of EEWORLD forum. If you want to reprint or use it for commercial purposes, you must obtain the author’s consent and indicate ...
According to Jiwei.com, "As the new coronavirus rages in Malaysia, the chip supply shortage will further worsen. Infineon and STMicroelectronics have to suspend part of their production, and manufact...[Details]
As people's daily life and work pace continue to accelerate, people are paying more and more attention to the convenience of information acquisition, mobile office and mobile entertainment. Wireles...[Details]
A few days before the CES2024 exhibition, on January 4, 2024, AMD launched two new products for the automotive field. One is the embedded processor V2000A series for automotive cockpits , and the oth...[Details]
Wireless charging technology for electric vehicles transmits electric energy to the receiving end of the vehicle within a certain range on the ground in the form of a high-frequency alternating mag...[Details]
According to the Science and Technology Innovation Board Daily, Unisoc's second-generation 5G SoC mobile chip Tiger T7520 will be mass-produced this year. Supply chain information shows that flagship...[Details]
Process industry users do not usually need high-precision level measurement. They only need early warnings when the level reaches a warning line and alarms when the liquid overflows the container o...[Details]
When playing with STM32, J-LINK emulator is good, but J-Link is expensive. Fortunately, STM32 has its own bootloader, which can download programs through the serial port. I think the serial port down...[Details]
In July, the new energy vehicle market experienced a rare collective stall. Data doesn’t lie. On August 9, the latest data released by the China Passenger Car Association showed that the wholesale...[Details]
SWI Soft Interrupt Detailed Explanation
Soft interrupt:
Programming exceptions are usually called soft interrupts.
Soft interrupts are a signal communication method used to simulate hard interrupts...[Details]
With the development and progress of science and technology, it is no longer a problem for people to travel far away, and traveling across cities, provinces and countries is no longer a dream. The ...[Details]
Ultra-wideband (UWB) is a wireless technology used to achieve accurate real-time positioning indoors and outdoors. With the popularization of UWB in smartphones, Chinese automakers are gradually appl...[Details]
At present, under the development trend of intelligent networking in the automotive industry, in-vehicle intelligent systems have become standard equipment for almost all models. McKinsey predicts...[Details]
After the STM8 EEPROM is reset, if you want to write data, you must unlock it first, otherwise you will not be able to write data. Unlocking means writing to FLASH_DUKR in sequence: The first hardw...[Details]
ARM7TDMI(-S) has a 32-bit ARM instruction set and a 16-bit Thumb instruction set. The RM instruction set is highly efficient, but has high code density. The Thumb instruction set has a higher code de...[Details]
The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]
Analogue and Mixed Signal
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