[size=5][color=#000][b]The design idea is as follows: immediately judge the value of the battery backup area register when power is turned on. If it is equal, clear the register value and then upgrade...
I encountered a very strange problem. The following formula is calculated by Matlab and EXCEL with the same and correct results.
Using MCU and csharp test is another result
-(2*L^4*b - L^4*c + 8*L^2*b...
[align=center][size=5]Open source robot dual motor sensorless FOC drive reference design based on STM32F303[/size][/align][align=center][size=5] [/size][/align][align=center][size=5]Figure and other i...
When the AT91SAM7S256 serial port receives instructions to send multiple frames of data, the last frame always loses two bytes of data! It is sent normally without serial port instructions, and no dat...
Comparative Analysis of Reactive Current Detection Methods
Abstract: Based on the instantaneous reactive power theory, a unified closed-loop and open-loop model of harmonic and r...[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]
Thermistors are a type of sensitive components, which are divided into positive temperature coefficient thermistors (PTC) and negative temperature coefficient thermistors (NTC) according to their t...[Details]
introduction
With the development of LED technology, especially the improvement of luminous efficiency, energy-saving and environmentally friendly LED products have been more and more widely u...[Details]
Not long ago, Elon Musk wrote in a tweet: "Generalized self-driving is a hard problem because it requires solving most of the problems of real-world AI. Didn't expect it to be so hard, but in retrosp...[Details]
1. The difference between a marquee and a running water lamp Many people cannot tell the difference between a running light and a running light, and think they are the same. Although the difficulty...[Details]
Farnell, the global electronic components distributor of Avnet, has announced a new global franchise agreement with Industrial Shields, a leading developer and manufacturer of industrial automation e...[Details]
The status register contains information about the results of the most recently executed arithmetic instruction. This information can be used to change the program flow to implement conditional opera...[Details]
1. Power distribution monitoring system:
It is necessary to be able to display and save the values of each monitoring parameter of each distribution cabinet main incoming line in real time, ...[Details]
The 2nd Global IC Entrepreneurs Conference and the 17th China International Semiconductor Expo (IC China 2019) opened in Shanghai. Many industry leaders gathered together to express their insights, h...[Details]
Get the current clock frequency method (library function) RCC_ClocksTypeDef is a structure that defines a global variable: RCC_ClocksTypeDef Get_RCC_Clocks; The RCC_ClocksTypeDef structure is...[Details]
Interrupts are divided into external interrupts and timer interrupts; The interrupt source has a trigger condition, and an interrupt will be generated when the condition is met. Different interrupt...[Details]
Apple held its 2019 fall conference at 1 a.m. Beijing time on the 11th. The focus of every fall conference is the iPhone. This time, the upgrade of iPhone 11 is relatively large compared to the X to ...[Details]
With the upgrading of automobile consumption in my country and the increasingly fierce market competition, people's attention to automobiles has shifted from simple appearance and interior to perfo...[Details]
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